Geihs, Matthias ; Nikiforov, Oleg ; Demirel, Denise ; Sauer, Alexander ; Butin, Denis ; Günther, F. ; Alber, Gernot ; Walther, Thomas ; Buchmann, Johannes (2021)
The Status of Quantum-Key-Distribution-BasedLong-Term Secure Internet Communication.
In: IEEE Transaction on Sustainable Computing, 6 (1)
doi: 10.1109/TSUSC.2019.2913948
Article

Muth, Philipp ; Geihs, Matthias ; Arul, Tolga ; Buchmann, Johannes ; Katzenbeisser, Stefan (2021)
ELSA: efficient long-term secure storage of large datasets (full version).
In: EURASIP Journal on Information Security, 2020, 2020 (9)
doi: 10.26083/tuprints-00017511
Article, Secondary publication, Publisher's Version

Buchmann, Johannes ; Dessouky, Ghada ; Frassetto, Tommaso ; Kiss, Ágnes ; Sadeghi, Ahmad-Reza ; Schneider, Thomas ; Traverso, Giulia ; Zeitouni, Shaza (2020)
SAFE: A Secure and Efficient Long-Term Distributed Storage System.
8th International Workshop on Security in Blockchain and Cloud Computing (SBC'20). Taipei, Taiwan (June 1-5, 2020)
Conference or Workshop Item

Alkeilani Alkadri, Nabil ; Bansarkhani, Rachid El ; Buchmann, Johannes (2020)
BLAZE: Practical Lattice-Based Blind Signatures for Privacy-Preserving Applications.
24th International Conference on Financial Cryptography and Data Security (FC'20). Kota Kinabalu, Malaysia (10.-14.02.)
Conference or Workshop Item

Buchmann, Johannes ; Geihs, Matthias ; Hamacher, Kay ; Katzenbeisser, Stefan ; Stammler, Sebastian (2020)
Long-term integrity protection of genomic data.
In: EURASIP Journal on Information Security, 2019, 2019 (1)
doi: 10.25534/tuprints-00011399
Article, Secondary publication

Alkeilani Alkadri, Nabil ; Bansarkhani, Rachid El ; Buchmann, Johannes (2020)
On Lattice-Based Interactive Protocols: An Approach with Less or No Aborts.
The 25th Australasian Conference on Information Security and Privacy (ACISP'20). Perth, Australia (30.11.-02.12.)
Conference or Workshop Item

Buchmann, Johannes ; Geihs, Matthias ; Hamacher, Kay ; Katzenbeisser, Stefan ; Stammler, Sebastian (2019)
Long-term integrity protection of genomic data.
In: EURASIP Journal on Information Security
doi: 10.1186/s13635-019-0099-x
Article

Geihs, Matthias ; Nikiforov, Oleg ; Demirel, Denise ; Sauer, Alexander ; Butin, Denis ; Günther, Felix ; Alber, Gernot ; Walther, Thomas ; Buchmann, Johannes (2019)
The Status of Quantum-Based Long-Term Secure Communication over the Internet.
In: IEEE Transactions on Sustainable Computing
doi: 10.1109/TSUSC.2019.2913948
Article

Schabhüser, Lucas ; Butin, Denis ; Buchmann, Johannes (2019)
Context Hiding Multi-Key Linearly Homomorphic Authenticators.
San Francisco, CA, USA (March 4–8, 2019)
Conference or Workshop Item

Geihs, Matthias ; Schabhüser, Lucas ; Buchmann, Johannes (2019)
Efficient Proactive Secret Sharing for Large Data via Concise Vector Commitments.
International Conference on Codes, Cryptology, and Information Security (C2SI) 2019. Rabat, Morocco (April 22 - 24, 2019)
Conference or Workshop Item

Schabhüser, Lucas ; Butin, Denis ; Buchmann, Johannes (2019)
Function-Dependent Commitments from Homomorphic Authenticators.
24th Australasian Conference, ACISP 2019. Christchurch, New Zealand (3-5 July 2019)
Conference or Workshop Item

Reuter, Christian ; Altmann, Jürgen ; Aal, Konstantin ; Aldehoff, Larissa ; Buchmann, Johannes ; Bernhardt, Ute ; Denker, Kai ; Herrmann, Dominik ; Hollick, Matthias ; Katzenbeisser, Stefan ; Kaufhold, Marc-André ; Nordmann, Alfred ; Reinhold, Thomas ; Riebe, Thea ; Ripper, Annette ; Ruhmann, Ingo ; Saalbach, Klaus-Peter ; Schörnig, Niklas ; Sunyaev, Ali ; Wulf, Volker
ed.: Reuter, Christian (2019)
The Future of IT in Peace and Security.
In: Information Technology for Peace and Security - IT-Applications and Infrastructures in Conflicts, Crises, War, and Peace
doi: 10.1007/978-3-658-25652-4_19
Book Section

Geihs, Matthias ; Buchmann, Johannes (2018)
ELSA: Efficient Long-Term Secure Storage of Large Datasets.
21st Annual International Conference on Information Security and Cryptology. Seoul, Korean (28.-30.11.2018)
doi: 10.1007/978-3-030-12146-4_17
Conference or Workshop Item

Garcia Cordero, Carlos ; Traverso, Giulia ; Nojoumian, Mehrdad ; Habib, Sheikh Mahbub ; Mühlhäuser, Max ; Buchmann, Johannes ; Vasilomanolakis, Emmanouil (2018)
Sphinx: a Colluder-Resistant Trust Mechanism for Collaborative Intrusion Detection.
In: IEEE Access, 6
doi: 10.1109/ACCESS.2018.2880297
Article

Schabhüser, Lucas ; Butin, Denis ; Buchmann, Johannes (2018)
CHQS: Publicly Verifiable Homomorphic Signatures Beyond the Linear Case.
Information Security Practice and Experience - 14th International Conference, ISPEC 2018. Tokyo, Japan
Conference or Workshop Item

Kannwischer, Matthias ; Genêt, Aymeric ; Butin, Denis ; Krämer, Juliane ; Buchmann, Johannes (2018)
Differential Power Analysis of XMSS and SPHINCS.
9th International Workshop on Constructive Side-Channel Analysis and Secure Design (COSADE 2018). Singapore (23.-24.04.)
doi: 10.1007/978-3-319-89641-0_10
Conference or Workshop Item

Bindel, Nina ; Buchmann, Johannes ; Göpfert, Florian ; Schmidt, Markus (2018)
Estimation of the Hardness of the Learning with Errors Problem with a Restricted Number of Samples.
In: Journal of Mathematical Cryptology
Article

Schabhüser, Lucas ; Butin, Denis ; Demirel, Denise ; Buchmann, Johannes (2018)
Function-Dependent Commitments for Verifiable Multi-Party Computation.
Conference or Workshop Item

Geihs, Matthias ; Karvelas, Nikolaos ; Katzenbeisser, Stefan ; Buchmann, Johannes (2018)
PROPYLA: Privacy Preserving Long-Term Secure Storage.
The Sixth International Workshop on Security in Cloud Computing (SCC).
Conference or Workshop Item

Liu, Mo-meng ; Krämer, Juliane ; Hu, Yu-pu ; Buchmann, Johannes (2018)
Quantum security analysis of a lattice-based oblivious transfer protocol.
In: Frontiers of Information Technology & Electronic Engineering, 18 (9)
Article

Traverso, Giulia ; Butin, Denis ; Buchmann, Johannes ; Palesandro, Alex (2018)
Coalition-Resistant Peer Rating for Long-Term Confidentiality.
PST 2018 - 16th Annual Conference on Privacy, Security and Trust. Belfast, Northern Ireland, United Kingdom (August 28-30, 2018)
Conference or Workshop Item

Schabhüser, Lucas ; Buchmann, Johannes ; Struck, Patrick (2017)
A Linearly Homomorphic Signature Scheme From Weaker Assumptions.
16th IMA International Conference on Cryptography and Coding (IMACC 2017). Oxford, UK (12.-14. Dec., 2017)
doi: 10.1007/978-3-319-71045-7
Conference or Workshop Item

Buchmann, Johannes ; Holzer, Patrick ; Wunderer, Thomas (2017)
Recovering Short Generators of Principal Fractional Ideals in Cyclotomic Fields of Conductor p^α q^β.
Conference or Workshop Item

Butin, Denis ; Wälde, Julian ; Buchmann, Johannes (2017)
Post-Quantum Authentication in OpenSSL with Hash-Based Signatures.
ICMU - The Tenth International Conference on Mobile Computing and Ubiquitous Networking. Toyama International Conference Center, Toyama, Japan (October 3-5, 2017)
Conference or Workshop Item

Buldas, Ahto ; Geihs, Matthias ; Buchmann, Johannes (2017)
Long-Term Secure Time-Stamping using Preimage-Aware Hash Functions.
Conference or Workshop Item

Horsch, Moritz ; Braun, Johannes ; Buchmann, Johannes (2017)
Password Assistance.
Karlstad, Sweden
Conference or Workshop Item

Traverso, Giulia ; Garcia Cordero, Carlos ; Nojoumian, Mehrdad ; Azarderakhsh, Reza ; Demirel, Denise ; Habib, Sheikh Mahbub ; Buchmann, Johannes (2017)
Evidence-Based Trust Mechanism Using Clustering Algorithms for Distributed Storage Systems.
15th Annual Conference on Privacy, Security and Trust (PST). Calgary, Canada (28.-30.8. 2017)
doi: 10.1109/pst.2017.00040
Conference or Workshop Item

Buchmann, Johannes ; Lauter, Kristin ; Mosca, Michele (2017)
Postquantum Cryptography - State of the Art.
In: IEEE Security & Privacy, 15
Article

Buldas, Ahto ; Geihs, Matthias ; Buchmann, Johannes (2017)
Long-Term Secure Commitments via Extractable-Binding Commitments.
Auckland, New Zealand
Conference or Workshop Item

Horsch, Moritz ; Braun, Johannes ; Metz, Dominique ; Buchmann, Johannes (2017)
Update-tolerant and Revocable Password Backup.
Auckland, New Zealand
Conference or Workshop Item

Alkeilani Alkadri, Nabil ; Buchmann, Johannes ; Bansarkhani, Rachid El ; Krämer, Juliane (2017)
A Framework to Select Parameters for Lattice-Based Cryptography.
In: Cryptology ePrint Archive, 2017 (615)
Article

Alkim, Erdem ; Bindel, Nina ; Buchmann, Johannes ; Dagdelen, Özgür ; Eaton, Edward ; Gutoski, Gus ; Krämer, Juliane ; Pawlega, Filip (2017)
Revisiting TESLA in the quantum random oracle model.
Utrecht, the Netherlands
Conference or Workshop Item

Buchmann, Johannes ; Braun, Johannes ; Demirel, Denise ; Geihs, Matthias (2017)
Quantum Cryptography: a view from classical cryptography.
In: Quantum Science and Technology, 2 (2)
doi: 10.1088/2058-9565/aa69cd
Article

Buchmann, Johannes ; Demirel, Denise ; Schabhüser, Lucas ; Struck, Patrick (2017)
Linearly Homomorphic Authenticated Encryption with Provable Correctness and Public Verifiability.
Rabat, Morocco
Conference or Workshop Item

Weinert, Christian ; Demirel, Denise ; Vigil, Martín ; Geihs, Matthias ; Buchmann, Johannes (2017)
MoPS: A Modular Protection Scheme for Long-Term Storage.
doi: 10.1145/3052973.3053025
Conference or Workshop Item

Braun, Johannes ; Buchmann, Johannes ; Demirel, Denise ; Fujiwara, Mikio ; Geihs, Matthias ; Moriai, Shiho ; Sasaki, Masahide ; Waseda, Atsushi (2017)
SHORT PAPER: LINCOS - A Storage System Providing Long-Term Integrity, Authenticity, and Confidentiality.
ASIA CCS '17. Abu Dhabi, UAE (April 2-6, 2017)
doi: 10.1145/3052973.3053043
Conference or Workshop Item

Bindel, Nina ; Buchmann, Johannes ; Krämer, Juliane ; Mantel, Heiko ; Schickel, Johannes ; Weber, Alexandra (2017)
Bounding the cache-side-channel leakage of lattice-based signature schemes using program semantics.
Proceedings of the 10th International Symposium on Foundations & Practice of Security (FPS).
Conference or Workshop Item

Traverso, Giulia ; Demirel, Denise ; Habib, Sheikh Mahbub ; Buchmann, Johannes (2016)
AS³: Adaptive Social Secret Sharing for Distributed Storage Systems.
Auckland, New Zealand
Conference or Workshop Item

Geihs, Matthias ; Demirel, Denise ; Buchmann, Johannes (2016)
A security analysis of techniques for long-term integrity protection.
Auckland, New Zealand
Conference or Workshop Item

Horsch, Moritz ; Schlipf, Mario ; Haas, Stefan ; Braun, Johannes ; Buchmann, Johannes (2016)
Password Policy Markup Language.
Conference or Workshop Item

Schabhüser, Lucas ; Demirel, Denise ; Buchmann, Johannes (2016)
An Unconditionally Hiding Auditing Procedure for Computations over Distributed Data.
Philadelphia, PA USA
Conference or Workshop Item

Butin, Denis ; Demirel, Denise ; Buchmann, Johannes (2016)
Formal Policy-based Provenance Audit.
sola city Conference Center, Akihabara-Ochanomizu District, Tokyo, Japan
Conference or Workshop Item

Traverso, Giulia ; Demirel, Denise ; Buchmann, Johannes (2016)
Dynamic and Verifiable Hierarchical Secret Sharing.
Tacoma, Washington, USA
Conference or Workshop Item

Braun, Johannes ; Buchmann, Johannes ; Demirel, Denise ; Fujiwara, Mikio ; Geihs, Matthias ; Moriai, Shiho ; Sasaki, Masahide ; Waseda, Atsushi (2016)
LINCOS - A Storage System Providing Long-Term Integrity, Authenticity, and Confidentiality (Full Paper).
ASIA CCS '17. Abu Dhabi, UEA (April 2-6, 2017)
Conference or Workshop Item

Bindel, Nina ; Buchmann, Johannes ; Krämer, Juliane (2016)
Lattice-Based Signature Schemes and their Sensitivity to Fault Attacks.
Santa Barbara, CA, USA
Conference or Workshop Item

McGrew, David ; Kampanakis, Panos ; Fluhrer, Scott ; Gazdag, Stefan-Lukas ; Butin, Denis ; Buchmann, Johannes (2016)
State Management for Hash-Based Signatures.
Gaithersburg, USA
Conference or Workshop Item

Horsch, Moritz ; Schlipf, Mario ; Braun, Johannes ; Buchmann, Johannes (2016)
Password Requirements Markup Language.
Melbourne, Australia
Conference or Workshop Item

Traverso, Giulia ; Demirel, Denise ; Buchmann, Johannes (2016)
Homomorphic Signature Schemes - A survey.
doi: 10.1007/978-3-319-32115-8
Book

Schabhüser, Lucas ; Demirel, Denise ; Buchmann, Johannes (2016)
An Unconditionally Hiding Auditing Procedure for Multi-Party Computations.
In: IACR - Cryptology ePrint Archive
Article

Buchmann, Johannes ; Büscher, Niklas ; Katzenbeisser, Stefan ; Krämer, Juliane ; Micciancio, Daniele ; Siim, Sander ; Vredendaal, Christine van ; Walter, Michael ; Göpfert, Florian (2016)
Creating Cryptographic Challenges Using Multi-Party Computation: The LWE Challenge.
Xi'an, China
Conference or Workshop Item

Buchmann, Johannes ; Göpfert, Florian ; Güneysu, Tim ; Oder, Tobias ; Pöppelmann, Thomas (2016)
High-Performance and Lightweight Lattice-Based Public-Key Encryption.
Xi'an, China
Conference or Workshop Item

Akleylek, Sedat ; Bindel, Nina ; Buchmann, Johannes ; Krämer, Juliane ; Marson, Giorgia Azzurra (2016)
An Efficient Lattice-Based Signature Scheme with Provably Secure Instantiation.
Fes, Morocco
Conference or Workshop Item

Buchmann, Johannes ; Göpfert, Florian ; Player, Rachel ; Wunderer, Thomas (2016)
On the Hardness of LWE with Binary Error: Revisiting the Hybrid Lattice-Reduction and Meet-in-the-Middle Attack.
Fes, Morocco
Conference or Workshop Item

Buchmann, Johannes ; Demirel, Denise ; Schabhüser, Lucas (2016)
Privately and Publicly Verifiable Computing Techniques.
Book

Vigil, Martín ; Demirel, Denise ; Habib, Sheikh Mahbub ; Hauke, Sascha ; Buchmann, Johannes ; Mühlhäuser, Max (2016)
LoT: a Reputation-based Trust System for Long-term Archiving.
Nice, France
Conference or Workshop Item

Horsch, Moritz ; Hülsing, Andreas ; Buchmann, Johannes (2015)
PALPAS - PAsswordLess PAssword Synchronization.
Université Paul Sabatier, Toulouse, France
Conference or Workshop Item

Alkim, Erdem ; Bindel, Nina ; Buchmann, Johannes ; Dagdelen, Özgür ; Schwabe, Peter (2015)
TESLA: Tightly-Secure Efficient Signatures from Standard Lattices.
In: Cryptology ePrints Archive, 2015 (755)
Article

Vigil, Martín ; Buchmann, Johannes ; Cabarcas, Daniel ; Weinert, Christian ; Wiesmaier, Alexander (2015)
Integrity, authenticity, non-repudiation, and proof of existence for long-term archiving: a survey.
In: Computers & Security, 50
Article

Bansarkhani, Rachid El ; Dagdelen, Özgür ; Buchmann, Johannes (2015)
Augmented Learning with Errors: The Untapped Potential of the Error Term.
Isla Verde, Puerto Rico
Conference or Workshop Item

Bansarkhani, Rachid El ; Buchmann, Johannes (2015)
High Performance Lattice-based CCA-secure Encryption.
In: Cryptology ePrint Archive
Article

Classen, Jiska ; Braun, Johannes ; Volk, Florian ; Hollick, Matthias ; Buchmann, Johannes ; Mühlhäuser, Max (2015)
A Distributed Reputation System for Certification Authority Trust Management.
Helsinki, Finland
Conference or Workshop Item

Geihs, Matthias ; Demirel, Denise ; Buchmann, Johannes (2015)
On the Security of Long-lived Archiving Systems based on the Evidence Record Syntax.
Mohammed V University, Rabat, Morocco
Conference or Workshop Item

Butin, Denis ; Gazdag, Stefan-Lukas ; Buchmann, Johannes (2015)
Real-World Post-Quantum Digital Signatures.
Brussels, Belgium
Conference or Workshop Item

Braun, Johannes ; Volk, Florian ; Classen, Jiska ; Buchmann, Johannes ; Mühlhäuser, Max (2014)
CA Trust Management for the Web PKI.
In: Journal of Computer Security, 22 (6)
doi: 10.3233/JCS-140509
Article

Vigil, Martín ; Weinert, Christian ; Demirel, Denise ; Buchmann, Johannes (2014)
An efficient time-stamping solution for long-term digital archiving.
Austin, TX, USA
doi: 10.1109/PCCC.2014.7017099
Conference or Workshop Item

Borges, Fábio ; Buchmann, Johannes ; Mühlhäuser, Max (2014)
Introducing Asymmetric DC-Nets.
Proceedings IEEE Conference on Communications and Network Security (CNS) 2014.
Conference or Workshop Item

Buchmann, Johannes ; Bischof, Christian ; Dagdelen, Özgür ; Fitzpatrick, Robert ; Göpfert, Florian ; Mariano, Artur (2014)
Nearest Planes in Practice.
Istanbul, Turkey
Conference or Workshop Item

Buchmann, Johannes ; Bansarkhani, Rachid El ; Hauke, Sascha
eds.: Brunetti, Gino ; Feld, Thomas ; Heuser, Lutz ; Schnittner, Joachim ; Webel, Christian (2014)
Towards Security Solutions for Emergent Business Software.
St. Leon-Rot, Germany
Conference or Workshop Item

Braun, Johannes ; Buchmann, Johannes ; Mullan, Ciaran ; Wiesmaier, Alexander (2014)
Long Term Confidentiality: a Survey.
In: Designs, Codes and Cryptography, 71 (3)
doi: 10.1007/s10623-012-9747-6
Article

Borges, Fábio ; Demirel, Denise ; Böck, Leon ; Buchmann, Johannes ; Mühlhäuser, Max (2014)
A Privacy-Enhancing Protocol that Provides In-Network Data Aggregation and Verifiable Smart Meter Billing.
19th IEEE Symposium on Computers and Communications (ISCC 2014). Funchal, Portugal
doi: 10.1109/ISCC.2014.6912612
Conference or Workshop Item

Bansarkhani, Rachid El ; Buchmann, Johannes (2014)
LCPR: High Performance Compression Algorithm for Lattice-Based Signatures and Schnorr-like Constructions.
Conference or Workshop Item

Mohamed, Mohamed Saied Emam ; Buchmann, Johannes (2014)
Mutant Differential Fault Analysis of Trivium MDFA.
Conference or Workshop Item

Buchmann, Johannes ; Neumann, Stephan (2014)
Tauglichkeit von Common Criteria-Schutzprofilen für Internetwahlen in Deutschland.
In: Datenschutz und Datensicherheit - DuD, 38 (2)
Article

Bansarkhani, Rachid El ; Buchmann, Johannes
eds.: Pointcheval, David ; Vergnaud, Damien (2014)
Towards Lattice Based Sequential Aggregate Signatures.
Marrakesh, Morocco
Conference or Workshop Item

Fitzpatrick, Robert ; Bischof, Christian ; Buchmann, Johannes ; Dagdelen, Oezguer ; Goepfert, Florian ; Mariano, Artur ; Yang, Bo-Yin
Tuning GaussSieve for Speed.
In: Progress in Cryptology - LATINCRYPT 2014
Article

Vigil, Martín ; Weinert, Christian ; Braden, Kjell ; Demirel, Denise ; Buchmann, Johannes (2014)
A performance analysis of long-term archiving techniques.
Paris, France
Conference or Workshop Item

Buchmann, Johannes ; Karatsiolis, Evangelos ; Wiesmaier, Alexander (2013)
Introduction to Public Key Infrastructures.
Book

Buchmann, Johannes ; Nebel, Maxi ; Roßnagel, Alexander ; Shirazi, Fatemeh ; Simo, Hervais ; Waidner, Michael
ed.: Hildebrandt, Mireille (2013)
Personal Information Dashboard: Putting the Individual Back in Control.
In: Digital Enlightenment Yearbook 2013
doi: 10.3233/978-1-61499-295-0-139
Book Section

Braun, Johannes ; Volk, Florian ; Buchmann, Johannes ; Mühlhäuser, Max
eds.: Katsikas, Sokrates K. ; Agudo, Isaac (2013)
Trust Views for the Web PKI.
10th European Workshopon Public Key Infrastructures, Services and Applications (EuroPKI 2013). Egham, United Kingdom (12.-13.09.2013)
Conference or Workshop Item

Bansarkhani, Rachid El ; Buchmann, Johannes
eds.: Lange, Tanja ; Lauter, Kristin ; Lisonek, Petr (2013)
Improvement and Efficient Implementation of a Lattice-based Signature Scheme.
Simon Fraser University, Burnaby, British Columbia, Canada
Conference or Workshop Item

Petzoldt, Albrecht ; Bulygin, Stanislav ; Buchmann, Johannes (2013)
A multivariate based threshold ring signature scheme.
In: Applicable Algebra in Engineering, Communication and Computing, 24 (3 - 4)
doi: 10.1007/s00200-013-0190-3
Article

Vigil, Martín ; Cabarcas, Daniel ; Huang, Jingwei ; Buchmann, Johannes (2013)
Assessing Trust in the Long-Term Protection of Documents.
Split, Croatia
Conference or Workshop Item

Petzoldt, Albrecht ; Bulygin, Stanislav ; Buchmann, Johannes
ed.: Gaborit, Philippe (2013)
Fast Verification for Improved Versions of the UOV and Rainbow Signature Schemes.
Limoges, France
Conference or Workshop Item

ed.: Buchmann, Johannes (2013)
Internet Privacy: Options for adequate realization.
Book

Buchmann, Johannes ; Demirel, Denise ; Graaf, Jeroen van de
ed.: Sadeghi, Ahmad-Reza (2013)
Towards a Publicly-Verifiable Mix-Net Providing Everlasting Privacy.
Conference or Workshop Item

Weiden, Patrick ; Hülsing, Andreas ; Cabarcas, Daniel ; Buchmann, Johannes (2013)
Instantiating Treeless Signature Schemes.
In: Cryptology ePrint Archive, 2013 (65)
Article

Bulygin, Stanislav ; Walter, Michael ; Buchmann, Johannes
ed.: Dawson, E. (2013)
Many weak keys for PRINTcipher: fast key recovery and countermeasures.
Conference or Workshop Item

Braun, Johannes ; Wiesmaier, Alexander ; Buchmann, Johannes
ed.: Sprague, Ralph H. (2013)
On the Security of Encrypted Secret Sharing.
Grand Wailea, Maui, Hawaii
doi: 10.1109/HICSS.2013.426
Conference or Workshop Item

Nie, Xuyun ; Petzoldt, Albrecht ; Buchmann, Johannes (2013)
Cryptanalysis of 2-layer Nonlinear Piece In Hand Method.
Regensburg, Germany
Conference or Workshop Item

Nie, Xuyun ; Xu, Zhaohu ; Buchmann, Johannes
ed.: Gaborit, Philippe (2013)
Cryptanalysis of Hash-based Tamed Transformation and Minus Signature Scheme.
Limoges, France
Conference or Workshop Item

Buchmann, Johannes ; Cabarcas, Daniel ; Göpfert, Florian ; Hülsing, Andreas ; Weiden, Patrick
eds.: Lange, Tanja ; Lauter, Kristin ; Lisonek, Petr (2013)
Discrete Ziggurat: A Time-Memory Trade-off for Sampling from a Gaussian Distribution over the Integers.
Simon Fraser University, Burnaby, British Columbia, Canada
Conference or Workshop Item

Bulygin, Stanislav ; Walter, Michael ; Buchmann, Johannes (2013)
Full analysis of PRINTcipher with respect to invariant subspace attack: efficient key recovery and countermeasures.
In: Designs, Codes, and Cryptography 73(3)
doi: 10.1007/s10623-013-9840-5
Article

Mohamed, Mohamed Saied Emam ; Bulygin, Stanislav ; Zohner, Michael ; Heuser, Annelie ; Walter, Michael ; Buchmann, Johannes (2013)
Improved Algebraic Side-Channel Attack on AES.
In: Journal of Cryptographic Engineering
Article

Buchmann, Johannes ; Dahmen, Erik ; Ereth, Sarah ; Hülsing, Andreas ; Rückert, Markus (2013)
On the security of the Winternitz one-time signature scheme.
In: International Journal of Applied Cryptography, 3 (1)
Article

Hülsing, Andreas ; Rausch, L. ; Buchmann, Johannes (2013)
Optimal Parameters for XMSS^MT.
In: MoCrySEn 2013
Book Section

Hülsing, Andreas ; Rausch, L. ; Buchmann, Johannes (2013)
Optimal parameters for XMSS-MT.
Conference or Workshop Item

Demirel, Denise ; Henning, Maria ; Graaf, Jeroen van de ; Ryan, Peter Y. A. ; Buchmann, Johannes
eds.: Heather, James ; Schneider, Steve ; Teague, Vanessa (2013)
Prêt à Voter Providing Everlasting Privacy.
University of Surrey, Guildford, UK
Conference or Workshop Item

Shirazi, Fatemeh ; Diaz, Claudia ; Mullan, Ciaran ; Wright, Joss ; Buchmann, Johannes (2013)
Towards Measuring Resilience in Anonymous Communication Networks.
In: HotPETs 2013
Article

Kreutzer, Michael ; Waidner, Michael ; Buchmann, Johannes (2012)
IT-Sicherheitsforschung in Darmstadt - von den Grundlagen bis zur Anwendung.
In: Praxis der Informationsverarbeitung und Kommunikation, 35 (4)
Article

Walter, Michael ; Bulygin, Stanislav ; Buchmann, Johannes
eds.: Kutylowski, Miroslaw ; Yung, Moti (2012)
Optimizing Guessing Strategies for Algebraic Cryptanalysis with Applications to EPCBC.
Beijing, China
Conference or Workshop Item

Braun, Johannes ; Hülsing, Andreas ; Wiesmaier, Alexander ; Vigil, Martín ; Buchmann, Johannes
eds.: De Capitani di Vimercati, Sabrina ; Mitchell, Chris (2012)
How to avoid the Breakdown of Public Key Infrastructures - Forward Secure Signatures for Certificate Authorities.
Pisa, Italy
Conference or Workshop Item

Göttert, Norman ; Feller, Thomas ; Schneider, Michael ; Huss, Sorin ; Buchmann, Johannes
eds.: Prouff, Emmanuel ; Schaumont, Patrick (2012)
On the Design of Hardware Building Blocks for Modern Lattice-Based Encryption Schemes.
Leuven, Belgium
Conference or Workshop Item

Kelbert, Florian ; Shirazi, Fatemeh ; Simo, Hervais ; Wüchner, Tobias ; Buchmann, Johannes ; Pretschner, Alexander ; Waidner, Michael
ed.: Buchmann, Johannes (2012)
State of Online Privacy: A Technical Perspective.
In: Internet Privacy. Eine multidisziplinäre Bestandsaufnahme/ A multidisciplinary analysis (acatech STUDIE)
Book Section

Hülsing, Andreas ; Busold, Christoph ; Buchmann, Johannes
eds.: Knudsen, Lars ; Wu, Huapeng (2012)
Forward Secure Signatures on Smart Cards.
Windsor, Canada
doi: 10.1007/978-3-642-35999-6_5
Conference or Workshop Item

Schreiner, Steffen ; Grigoras, Costin ; Grigoras, Alina ; Betev, Latchezar ; Buchmann, Johannes (2012)
A Grid security architecture for AliEn.
Taipei, Taiwan
Conference or Workshop Item

Mohamed, Mohamed Saied Emam ; Bulygin, Stanislav ; Zohner, Michael ; Heuser, Annelie ; Walter, Michael ; Buchmann, Johannes (2012)
Improved Algebraic Side-Channel Attack on AES.
doi: 10.1109/HST.2012.6224335
Conference or Workshop Item

Niebuhr, Robert ; Meziani, Mohammed ; Bulygin, Stanislav ; Buchmann, Johannes (2012)
Selecting Parameters for Secure McEliece-based Cryptosystems.
In: International Journal of Information Security, 11 (3)
Article

Braun, Johannes ; Buchmann, Johannes
eds.: Levi, Albert ; Badra, Mohamad ; Cesana, Matteo ; Ghassemian, Mona ; Jabeur, Nafaa ; Klonowski, Marek ; Mana, Antonio ; Sargento, Susana ; Zeadally, Sherali (2012)
Perfect Confidentiality Network - A solution for information theoretically secure key agreement.
Istanbul, Turkey
doi: 10.1109/NTMS.2012.6208676
Conference or Workshop Item

eds.: Fischlin, Marc ; Buchmann, Johannes ; Manulis, Mark (2012)
Public Key Cryptography - PKC 2012 - 15th International Conference on Practice and Theory in Public Key Cryptography.
doi: 10.1007/978-3-642-30057-8
Conference or Workshop Item

Vigil, Martín Gagliotti ; Cabarcas, Daniel ; Wiesmaier, Alexander ; Buchmann, Johannes (2012)
Authenticity, Integrity and Proof-of-Existence for Long-Term Archiving: a Survey.
In: IACR Cryptology ePrint Archive
Article

Schreiner, Steffen ; Grigoras, Costin ; Litmaath, Maarten ; Betev, Latchezar ; Buchmann, Johannes (2012)
Certified Grid Job Submission in the ALICE Grid Services.
In: Open Access Journal of Physics: Conference Series (JPCS), International Conference on Computing in High Energy and Nuclear Physics (CHEP) 2012
Article

ed.: Buchmann, Johannes (2012)
Internet Privacy - Eine multidisziplinäre Bestandsaufnahme - A multidisciplinary analysis.
Book

Bulygin, Stanislav ; Buchmann, Johannes
eds.: Lin, Dongdai ; Tsudik, Gene ; Wang, Xiaoyun (2011)
Algebraic cryptanalysis of the round-reduced and side channel analysis of the full PRINTCipher-48.
Sanya, China
Conference or Workshop Item

Buchmann, Johannes ; Dahmen, Erik ; Hülsing, Andreas
ed.: Yang, Bo-Yin (2011)
XMSS - A Practical Forward Secure Signature Scheme based on Minimal Security Assumptions.
doi: 10.1007/978-3-642-25405-5_8
Conference or Workshop Item

Kuo, Po-Chun ; Schneider, Michael ; Dagdelen, Özgür ; Reichelt, Jan ; Buchmann, Johannes ; Cheng, Chen-Mou ; Yang, Bo-Yin
eds.: Preneel, Bart ; Takagi, Tsuyoshi (2011)
Extreme Enumeration on GPU and in Clouds - How Many Dollars You Need to Break SVP Challenges -.
Conference or Workshop Item

Mohamed, Mohamed Saied Emam ; Ding, Jintai ; Buchmann, Johannes
eds.: Kim, Tai-Hoon ; Adeli, Hojjat ; Robles, Rosslin John ; Balitanas, Maricel (2011)
Towards Algebraic Cryptanalysis of HFE Challenge 2.
Brno University, Czech Republic
doi: 10.1007/978-3-642-23141-4_12
Conference or Workshop Item

Mohamed, Mohamed Saied Emam ; Bulygin, Stanislav ; Buchmann, Johannes
eds.: Kim, Tai-Hoon ; Adeli, Hojjat ; Robles, Rosslin John ; Balitanas, Maricel (2011)
Using SAT Solving to Improve Differential Fault Analysis of Trivium.
Brno, Czech Republic
doi: 10.1007/978-3-642-23141-4_7
Conference or Workshop Item

Buchmann, Johannes ; Dahmen, Erik ; Ereth, Sarah ; Hülsing, Andreas ; Rückert, Markus
eds.: Nitaj, Abderrahmane ; Pointcheval, David (2011)
On the security of the Winternitz one-time signature scheme.
Dakar, Senegal
doi: 10.1007/978-3-642-21969-6_23
Conference or Workshop Item

Petzoldt, Albrecht ; Bulygin, Stanislav ; Buchmann, Johannes
eds.: Catalano, Dario ; Fazio, Nelly ; Gennaro, Rosario ; Nicolosi, Antonio (2011)
Linear Recurring Sequences for the UOV Key Generation.
Conference or Workshop Item

Wiesmaier, Alexander ; Horsch, Moritz ; Braun, Johannes ; Kiefer, Franziskus ; Hühnlein, Detlef ; Strenzke, Falko ; Buchmann, Johannes
eds.: Cheung, Bruce ; Hui, Lucas Chi Kwong ; Sandhu, Ravi ; Wong, Duncan (2011)
An efficient mobile PACE implementation.
Hong Kong
doi: 10.1145/1966913.1966936
Conference or Workshop Item

Mohamed, Mohamed Saied Emam ; Bulygin, Stanislav ; Buchmann, Johannes (2011)
Improved Differential Fault Analysis of Trivium.
Darmstadt
Conference or Workshop Item

Langer, Lucie ; Wiesmaier, Alexander ; Buchmann, Johannes (2011)
Secure Long-term Record Keeping in the Public Sector.
In: EGovernement Review, (7)
Article

Mohamed, Mohamed Saied Emam ; Ding, Jintai ; Buchmann, Johannes (2011)
The Complexity Analysis of the MutantXL Family.
In: IACR Cryptology ePrint Archive
Article

Niebuhr, Robert ; Cayrel, Pierre-Louis ; Buchmann, Johannes (2011)
Improving the effciency of Generalized Birthday Attacks against certain structured cryptosystems.
Conference or Workshop Item

Petzoldt, Albrecht ; Bulygin, Stanislav ; Buchmann, Johannes
eds.: Gong, G. ; Gupta, K. C. (2010)
CyclicRainbow - A multivariate Signature Scheme with a Partially Cyclic Public Key.
Conference or Workshop Item

Mohamed, Mohamed Saied Emam ; Cabarcas, Daniel ; Ding, Jintai ; Buchmann, Johannes ; Bulygin, Stanislav
eds.: Lee, Donghoon ; Hong, Seokhie (2010)
MXL3: An efficient algorithm for computing Gröbner bases of zero-dimensional ideals.
Seoul, Korea
doi: 10.1007/978-3-642-14423-3_7
Conference or Workshop Item

Mohamed, Wael Said Abd Elmageed ; Bulygin, Stanislav ; Ding, Jintai ; Buchmann, Johannes ; Werner, Fabian
eds.: Heng, S.-H. ; Wright, R. N. ; Goi, B.-M. (2010)
Practical Algebraic Cryptanalysis for Dragon-based Cryptosystems.
Kuala Lumpur, Malaysia
doi: 10.1007/978-3-642-17619-7_11
Conference or Workshop Item

Bulygin, Stanislav ; Petzoldt, Albrecht ; Buchmann, Johannes
eds.: Gong, G. ; Gupta, K. C. (2010)
Towards provable security of the Unbalanced Oil and Vinegar signature scheme under direct attacks.
Conference or Workshop Item

Petzoldt, Albrecht ; Bulygin, Stanislav ; Buchmann, Johannes
eds.: Cid, Carlos ; Faugere, Jean-Charles (2010)
A Multivariate Signature Scheme with a Partially Cyclic Public Key.
Conference or Workshop Item

Niebuhr, Robert ; Cayrel, Pierre-Louis ; Bulygin, Stanislav ; Buchmann, Johannes (2010)
On lower bounds for Information Set Decoding over F_q.
Conference or Workshop Item

Mohamed, Wael Said Abd Elmageed ; Ding, Jintai ; Kleinjung, Thorsten ; Bulygin, Stanislav ; Buchmann, Johannes
eds.: Cid, Carlos ; Faugere, Jean-Charles (2010)
PWXL: A Parallel Wiedemann-XL Algorithm for Solving Polynomial Equations over GF(2).
Conference or Workshop Item

Buchmann, Johannes ; Wiesmaier, Alexander (2010)
Eine kurze Geschichte der Schlüssel.
In: 360° -- Fachmagazin für das Management im öffentlichen Sektor, (17)
Article

Buchmann, Johannes ; Cabarcas, Daniel ; Ding, Jintai ; Mohamed, Mohamed Saied Emam
eds.: Bernstein, Daniel ; Lange, Tanja (2010)
Flexible Partial Enlargement to Accelerate Gröbner Basis Computation over F_2.
Stellenbosch, South Africa
Conference or Workshop Item

Hermans, Jens ; Schneider, Michael ; Buchmann, Johannes ; Vercauteren, Frederik ; Preneel, Bart
eds.: Bernstein, Daniel ; Lange, Tanja (2010)
Parallel Shortest Lattice Vector Enumeration on Graphics Cards.
Stellenbpsch, South Africa
Conference or Workshop Item

Petzoldt, Albrecht ; Bulygin, Stanislav ; Buchmann, Johannes
ed.: Sendrier, Nicolas (2010)
Selecting Parameters for the Rainbow Signature Scheme.
Conference or Workshop Item

Langer, Lucie ; Volkamer, Melanie ; Schmidt, Axel ; Buchmann, Johannes (2010)
A Taxonomy Refining the Security Requirements for Electronic Voting: Analyzing Helios as a Proof of Concept.
5th International Conference on Availability, Reliability and Security. Krakow, Poland (15.-18.02.2010)
Conference or Workshop Item

Richter, Philipp ; Langer, Lucie ; Hupf, Katharina ; Volkamer, Melanie ; Buchmann, Johannes
eds.: Schweighöfer, Erich ; Geist, Anton ; Staufer, Ines (2010)
Verifizierbarkeit und Öffentlichkeitsgrundsatz bei elektronischen Wahlen.
Salzburg
Conference or Workshop Item

Niebuhr, Robert ; Cayrel, Pierre-Louis ; Bulygin, Stanislav ; Buchmann, Johannes (2010)
Attacking code/lattice-based cryptosystems using Partial Knowledge.
Conference or Workshop Item

Buchmann, Johannes (2010)
Einführung in die Kryptographie / Introduction to Cryptography.
Book

Schmidt, Axel ; Volkamer, Melanie ; Buchmann, Johannes
eds.: Krimmer, Robert ; Grimm, Rüdiger (2010)
An Evaluation and Certification Approach to Enable Voting Service Providers.
Conference or Workshop Item

Schneider, Michael ; Buchmann, Johannes (2010)
Extended Lattice Reduction Experiments using the BKZ Algorithm.
Berlin
Conference or Workshop Item

Buchmann, Johannes ; Braun, Johannes ; Horsch, Moritz ; Hühnlein, Detlef ; Kiefer, Franziskus ; Strenzke, Falko ; Wiesmaier, Alexander (2010)
Towards a mobile eCard Client.
Darmstadt
Conference or Workshop Item

Langer, Lucie ; Weber, Stefan ; Schmidt, Axel ; Buchmann, Johannes ; Volkamer, Melanie (2009)
Towards Long-Term Free and Secret Electronic Elections Providing Voter-Verifiability in the Bulletin Board Model.
Bogota, Colombia
Conference or Workshop Item

Langer, Lucie ; Volkamer, Melanie ; Weber, Stefan ; Schmidt, Axel ; Buchmann, Johannes
eds.: Davies, Jim ; Janowski, Tomasz (2009)
Towards Long-Term Free and Secret Electronic Elections Providing Voter-Verifiability in the Bulletin Board Model.
Bogota
Conference or Workshop Item

Mohamed, Mohamed Saied Emam ; Ding, Jintai ; Buchmann, Johannes ; Werner, Fabian (2009)
Algebraic Attack on the MQQ Public Key Cryptosystem.
Kanazawa, Japan
doi: 10.1007/978-3-642-10433-6_26
Conference or Workshop Item

Buchmann, Johannes ; Lindner, Richard (2009)
Secure Parameters for SWIFFT.
Conference or Workshop Item

Buchmann, Johannes ; Roßnagel, Alexander (2009)
Das Bundesverfassungsgericht und Telemedienwahlen.
In: K&R, 9
Article

Schmidt, Axel ; Heinson, Dennis ; Langer, Lucie ; Opitz-Talidou, Zoi ; Richter, Philipp ; Volkamer, Melanie ; Buchmann, Johannes
eds.: Ryan, Johannes Y. A. ; Schoenmakers, Berry (2009)
Developing a Legal Framework for Remote Electronic Voting.
Luxembourg
doi: 10.1007/978-3-642-04135-8_6
Conference or Workshop Item

Langer, Lucie ; Schmidt, Axel ; Volkamer, Melanie ; Buchmann, Johannes
eds.: Fischer, Stefan ; Maehle, Erik ; Reischuk, Rüdiger (2009)
Classifying Privacy and Verifiability Requirements for Electronic Voting.
Conference or Workshop Item

Volkamer, Melanie ; Schryen, Guido ; Langer, Lucie ; Schmidt, Axel ; Buchmann, Johannes
eds.: Fischer, Stefan ; Maehle, Erik ; Reischuk, Rüdiger (2009)
Elektronische Wahlen: Verifizierung vs. Zertifizierung.
Conference or Workshop Item

Buchmann, Johannes ; Karatsiolis, Vangelis (2009)
Notification Services for the Server-Based Certificate Validation Protocol.
In: Int'l J. of Communications, Network and System Sciences, 2 (5)
doi: 10.4236/ijcns.2009.25042
Article

Schmidt, Axel ; Langer, Lucie ; Buchmann, Johannes ; Volkamer, Melanie (2009)
Specification of a Voting Service Provider.
doi: 10.1109/RE-VOTE.2009.8
Conference or Workshop Item

Langer, Lucie ; Schmidt, Axel ; Buchmann, Johannes ; Volkamer, Melanie ; Stolfik, Alexander (2009)
Towards a Framework on the Security Requirements for Electronic Voting Protocols.
Atlanta, GA, USA
doi: 10.1109/RE-VOTE.2009.9
Conference or Workshop Item

Schneider, Michael ; Buchmann, Johannes ; Lindner, Richard (2009)
Probabilistic Analysis of LLL Reduced Bases.
Graz University of Technology, Austria
Conference or Workshop Item

Langer, Lucie ; Schmidt, Axel ; Volkamer, Melanie ; Buchmann, Johannes
eds.: Prosser, Alexander ; Parycek, Peter (2009)
Ein PKI-basiertes Protokoll für sichere und praktikable Onlinewahlen.
Conference or Workshop Item

Buchmann, Johannes ; Lindner, Richard ; Rückert, Markus ; Schneider, Michael (2009)
Post-quantum cryptography: lattice signatures.
In: Special Issue of Computing (CECC 2008)
Article

Schmidt, Axel ; Volkamer, Melanie ; Langer, Lucie ; Buchmann, Johannes
eds.: Fischer, Stefan ; Maehle, Erik ; Reischuk, Rüdiger (2009)
Towards the impact of the operational environment on the security of e-voting.
Conference or Workshop Item

Dahmen, Erik ; Okeya, Katsuyuki ; Takagi, Tsuyoshi ; Vuillaume, Camille
eds.: Buchmann, Johannes ; Ding, Jintai (2008)
Digital Signatures out of Second-Preimage Resistant Hash Functions.
Cincinnati, USA
Conference or Workshop Item

Mohamed, Mohamed Saied Emam ; Mohamed, Wael Said Abd Elmageed ; Ding, Jintai ; Buchmann, Johannes (2008)
MXL2: Solving Polynomial Equations over GF(2) Using an Improved Mutant Strategy.
doi: 10.1007/978-3-540-88403-3_14
Conference or Workshop Item

eds.: Buchmann, Johannes ; Ding, Jintai (2008)
Post-Quantum Cryptography.
Cincinnati
Conference or Workshop Item

eds.: Bernstein, Daniel ; Buchmann, Johannes ; Dahmen, Erik (2008)
Post-Quantum Cryptography.
Book

Rohde, Sebastian ; Eisenbarth, Thomas ; Dahmen, Erik ; Buchmann, Johannes ; Paar, Christof
eds.: Grimaud, Gilles ; Standaert, François-Xavier (2008)
Fast Hash-Based Signatures on Constrained Devices.
London, GB
Conference or Workshop Item

Vuillaume, Camille ; Okeya, Katsuyuki ; Dahmen, Erik ; Buchmann, Johannes
eds.: Chung, Kyo-Il ; Sohn, Kiwook ; Yung, Moti (2008)
Public Key Authentication with Memory Tokens.
Jeju Island, Korea
Conference or Workshop Item

Buchmann, Johannes ; Döring, Martin ; Lindner, Richard (2008)
Efficiency Improvement for {NTRU}.
Saarbrücken
Conference or Workshop Item

Rohde, Sebastian ; Eisenbarth, Thomas ; Dahmen, Erik ; Buchmann, Johannes ; Paar, Christof (2008)
Efficient Hash-Based Signatures on Embedded Devices.
Conference or Workshop Item

Buchmann, Johannes ; Lindner, Richard ; Rückert, Markus
eds.: Buchmann, Johannes ; Ding, Jintai (2008)
Explicit Hard Instances of the Shortest Vector Problem.
Conference or Workshop Item

Buchmann, Johannes ; Dahmen, Erik ; Schneider, Michael
eds.: Buchmann, Johannes ; Ding, Jintai (2008)
Merkle Tree Traversal Revisited.
Conference or Workshop Item

Ding, Jintai ; Buchmann, Johannes ; Mohamed, Mohamed Saied Emam ; Mohamed, Wael Said Abd Elmageed ; Weinmann, Ralf-Philipp (2008)
MutantXL.
Conference or Workshop Item

eds.: Buchmann, Johannes ; Ding, Jíntai (2008)
Post-Quantum Cryptography (PQCrypto 2008).
Book

eds.: Buchmann, Johannes ; Ding, Jintai (2008)
Post-Quantum Cryptography, Second International Workshop, PQCrypto 2008, Cincinnati, OH, USA, October 17-19, 2008, Proceedings.
Conference or Workshop Item

Langer, Lucie ; Schmidt, Axel ; Buchmann, Johannes (2008)
Secure Online Elections in Practice.
Other

Langer, Lucie ; Schmidt, Axel ; Buchmann, Johannes
ed.: Remenyi, Dan (2008)
Secure and Practical Online Elections via Voting Service Provider.
Conference or Workshop Item

Buchmann, Johannes ; Dahmen, Erik ; Klintsevich, Elena ; Okeya, Katsuyuki ; Vuillaume, Camille (2007)
Merkle Signatures with Virtually Unlimited Signature Capacity.
doi: 10.1007/978-3-540-72738-5_3
Conference or Workshop Item

Weber, Stefan Georg ; Araujo, Roberto ; Buchmann, Johannes (2007)
On coercion-resistant electronic elections with linear work.
In: The Second International Conference on Availability, Reliability and Security, 2007 : ARES 2007 ; 2nd International Workshop Dependability and Security in e-Government (DeSeGov 2007)...ISBN 0-7695-2775-2, 978-0-7695-2775-8 [Online-Ressource]
Book Section

Buchmann, Johannes ; Vollmer, Ulrich (2007)
Binary Quadratic Forms. An Algorithmic Approach.
Book

Weber, Stefan ; Araújo, Roberto ; Buchmann, Johannes (2007)
On Coercion-Resistant Electronic Elections with Linear Work.
In: >ares, 1
doi: 10.1109/ARES.2007.108
Article

Buchmann, Johannes ; Garcia, Luis Carlos Coronado ; Dahmen, Erik ; Döring, Martin ; Klintsevich, Elena (2006)
{CMSS} - An Improved Merkle Signature Scheme.
doi: 10.1007/11941378_25
Conference or Workshop Item

Lippert, Marcus ; Karatsiolis, Evangelos ; Wiesmaier, Alexander ; Buchmann, Johannes (2006)
Life-Cycle Management of X.509 Certifcates Based on LDAP Directories.
In: >Journal of Computer Security, 14 (5)
Article

Araújo, Roberto ; Wiesmaier, Alexander ; Buchmann, Johannes (2006)
The T-Vote Protocol.
Report

Buchmann, Johannes ; Ludwig, Christoph (2006)
Practical Lattice Basis Sampling Reduction.
Berlin
doi: 10.1007/11792086_17
Conference or Workshop Item

Wiesmaier, Alexander ; Rauchschwalbe, Ulrich ; Ludwig, Christoph ; Henhapl, Birgit ; Ruppert, Markus ; Buchmann, Johannes (2006)
Intrinsically Legal-For-Trade Objects by Digital Signatures.
Magdeburg
Conference or Workshop Item

Wiesmaier, Alexander ; Ludwig, Christoph ; Rauchschwalbe, Ulrich ; Henhapl, Birgit ; Ruppert, Markus ; Buchmann, Johannes (2006)
Intrinsically Legal-For-Trade Objects by Digital Signatures.
Darmstadt
Conference or Workshop Item

Buchmann, Johannes ; Pyshkin, Andrei ; Weinmann, Ralf-Philipp (2006)
Block Ciphers Sensitive to Gröbner Basis Attacks.
Conference or Workshop Item

Buchmann, Johannes ; Pyshkin, Andrei ; Weinmann, Ralf-Philipp (2006)
A Zero-Dimensional Gröbner Basis for AES-128.
Conference or Workshop Item

Buchmann, Johannes ; Vollmer, Ulrich (2006)
CLC2006 - Workshop on Codes and Lattices in Cryptography.
Other

Kaiser, Markus ; Buchmann, Johannes (2006)
Computer Verification in Cryptography.
Conference or Workshop Item

Rauchschwalbe, Ulrich ; Wiesmaier, Alexander ; Ludwig, Christoph ; Buchmann, Johannes (2006)
Digital Signierte Wägeresultate - Neue Wege in der Sicherung eichfähiger Messwerte.
In: Wägen, Dosieren, Mischen - (WDM), (3)
Article

Kaiser, Markus ; Buchmann, Johannes (2006)
A Formal Approach for Proof Constructions in Cryptography.
In: >International Journal of Computer Science, 1
Article

Buchmann, Johannes ; Dahmen, Erik ; May, Alexander ; Vollmer, Ulrich (2006)
Krypto 2020.
In: >The Information Security Journal -(KES), 5
Article

Buchmann, Johannes (2006)
Passwörter oder Smartcards zur Absicherung von Portalen?
Report

Buchmann, Johannes ; May, Alexander ; Vollmer, Ulrich (2006)
Perspectives for cryptographic long-term security.
In: >Commun. ACM, 49 (9)
Article

Buchmann, Johannes ; May, Alexander ; Vollmer, Ulrich (2006)
Perspectives for cryptographic long-term security.
In: >Commun. ACM, 49 (9)
doi: 10.1145/1151030.1151055
Article

Buchmann, Johannes ; Vollmer, Ulrich (2006)
A Terr algorithm for computations in the infrastructure of real-quadratic number fields.
In: >Journal de Théorie des Nombres de Bordeaux, 18 (3)
Article

Lippert, Marcus ; Karatsiolis, Evangelos ; Wiesmaier, Alexander ; Buchmann, Johannes (2005)
Directory Based Registration in Public Key Infrastructures.
Conference or Workshop Item

Wiesmaier, Alexander ; Lippert, Marcus ; Karatsiolis, Vangelis ; Raptis, Georgios ; Buchmann, Johannes (2005)
An Evaluated Certification Services System for the German National Root CA - Legally binding and trustworthy Transactions in E-Business and E-Government.
Las Vegas, Nevada, USA
Conference or Workshop Item

Straub, Tobias ; Ginkel, Thilo-Alexander ; Buchmann, Johannes (2005)
A Multipurpose Delegation Proxy for WWW/ Credentials.
Conference or Workshop Item

Wiesmaier, Alexander ; Karatsiolis, Vangelis ; Lippert, Marcus ; Buchmann, Johannes (2005)
The Workshop - Implementing Well Structured Enterprise Applications.
Las Vegas, Nevada, USA
Conference or Workshop Item

Wiesmaier, Alexander ; Fischer, Mike ; Lippert, Marcus ; Buchmann, Johannes (2005)
Outflanking and Securely Using the PIN/TAN-System.
Las Vegas, Nevada, USA
Conference or Workshop Item

Buchmann, Johannes ; Coronado, Carlos ; Döring, Martin ; Engelbert, Daniela ; Ludwig, Christoph ; Overbeck, Raphael ; Schmidt, Arthur ; Vollmer, Ulrich ; Weinmann, Ralf-Philipp (2004)
Post-Quantum Signatures.
In: Cryptology ePrint Archive, 2004 (297)
Article

Buchmann, Johannes ; Takagi, Tsuyoshi ; Vollmer, Ulrich (2004)
Number field cryptography.
Conference or Workshop Item

Karatsiolis, Vangelis ; Lippert, Marcus ; Wiesmaier, Alexander ; Pitaev, Anna ; Ruppert, Markus ; Buchmann, Johannes (2004)
Towards a Flexible {Intra-Trustcenter} Management Protocol.
In: >CoRR, cs.CR/0411067
Article

Baier, Harald ; Buchmann, Johannes ; Busch, Christoph (2003)
Aus- und Weiterbildung in IT-Sicherheit.
Conference or Workshop Item

Baier, Harald ; Buchmann, Johannes ; Busch, Christoph (2003)
{Aus-} und Weiterbildung in {IT}-Sicherheit.
Report

Buchmann, Johannes ; Schmidt, Arthur (2003)
Computing the structure of a finite abelian group.
Report

Buchmann, Johannes ; Takagi, Tsuyoshi (2003)
Kryptographie - Chancen und Risiken.
Report

Buchmann, Johannes ; Takagi, Tsuyoshi ; Vollmer, Ulrich (2003)
Number field cryptography.
Report

Buchmann, Johannes ; Sakurai, Kouichi ; Takagi, Tsuyoshi (2002)
An IND-CCA2 Public-Key Cryptosystem with Fast Decryption.
Seoul, Korea
Conference or Workshop Item

Buchmann, Johannes ; Ernst, Markus ; Henhapl, Birgit ; Huss, Sorin (2002)
Elliptische Kurven Kryptographie - hocheffizient und portabel.
In: >thema FORSCHUNG, Eingebette Systeme: Entwurf und Anwendung versteckter Computer, (1/2002)
Article

Buchmann, Johannes (2002)
Theoretische Informatik.
In: 30 Jahre Informatik an deutschen Hochschulen. - Darmstadt : Techn. Univ., Fachbereich Informatik, 2002. - S. 114-115
Book Section

Buchmann, Johannes (2002)
Cryptographic Protocols.
Other

Biehl, Ingrid ; Buchmann, Johannes ; Hamdy, Safuat ; Meyer, Andreas (2002)
A Signature Scheme Based on the Intractability of Computing Roots.
In: >Des. Codes Cryptography, 25 (3)
Article

Buchmann, Johannes ; Hamdy, S. (2001)
A survey on IQ cryptography.
In: Public-key cryptography and computational number theory. Hrsg.: K. Alster, J. Urbanowicz, H.C. Wiliams. - Berlin, New York: de Gruyter, 2001. S. 1-15
Book Section

Baier, Harald ; Buchmann, Johannes (2001)
Efficient Construction of Cryptographically Strong Elliptic Curves.
Report

Buchmann, Johannes ; Sakurai, Kouichi ; Takagi, Tsuyoshi (2001)
An {IND-CCA2} Public-Key Cryptosystem with Fast Decryption.
Report

Buchmann, Johannes ; Hamdy, Safuat (2001)
A Survey on {IQ} Cryptography.
Report

Buchmann, Johannes (2001)
Wie sicher kann Sicherheit sein?
Report

Baier, Harald ; Buchmann, Johannes (2000)
Efficient Construction of Cryptographically Strong Elliptic Curves.
Calcutta, India
Conference or Workshop Item

Buchmann, Johannes ; Maurer, M. ; Möller, B. (2000)
Cryptography based on number fields with large regulator.
In: Journal de théorie des nombres de Bordeaux, 12
Article

Baier, Harald ; Buchmann, Johannes (2000)
Efficient construction of cryptographically strong elliptic curves.
In: Progress in cryptology: INDOCRYPT 2000. Hrsg.: B. Roy, E. Okamoto. - Berlin, Heidelberg (u.a.): Springer, 2000 = Lecture notes in computer science; 1977. S. 191-202
Book Section

eds.: Buchmann, Johannes ; Hoeholdt, Tom ; Stichtenoth, Hennning ; Tapia-Recillas, Horacio (2000)
Coding Theory cryptography and related areas.
Guanajuato, Mexico, in April 1998
Conference or Workshop Item

Buchmann, Johannes ; Maurer, Markus ; Möller, Bodo (2000)
Cryptography Based on Number Fields with Large Regulator.
Report

Biehl, Ingrid ; Buchmann, Johannes ; Hamdy, Safuat ; Meyer, Andreas (2000)
A Signature Scheme Based on the Intractability of Computing Roots.
Report

Buchmann, Johannes ; Ruppert, M. ; Tak, M. (1999)
FlexiPKI - Realisierung einer flexiblen Public-Key-Infrastruktur.
Book

Buchmann, Johannes ; Squirrel, D. (1999)
Kernels of integer matrices via modular arithmetic.
Book

eds.: Buchmann, Johannes ; Hoeholdt, Tom ; Stichtenoth, Hennning ; Tapia-Recillas, Horacio (1999)
Coding Theory, Cryptography and Related Areas.
Book

Biehl, Ingrid ; Buchmann, Johannes ; Hamdy, Safuat ; Meyer, Andreas (1999)
Cryptographic Protocols Based on Intractability of Extracting Roots and Computing Discrete Logarithms.
Report

Buchmann, Johannes ; Ruppert, Markus ; Tak, Markus (1999)
{FlexiPKI} - Realisierung einer flexiblen Public-Key-Infrastruktur.
Report

Buchmann, Johannes ; Squirrel, Douglas (1999)
Kernels of Integer Matrices via Modular Arithmetic.
Report

Buchmann, Johannes ; Eisenbrand, Friedrich (1999)
On factor refinement in number fields.
In: >Mathematics of Computation, 68 (225)
Article

Buchmann, Johannes ; Maurer, Markus (1999)
Wie sicher ist die Public-Key-Kryptographie.
Report

Buchmann, Johannes ; Maurer, Markus (1998)
Approximate Evaluation of {L(1,chi-delta)}.
Report

Buchmann, Johannes ; Weber, Damian (1998)
Discrete Logarithms: Recent Progress.
Report

Buchmann, Johannes ; Jacobson, Michael J. ; Neis, Stefan ; Theobald, Patrick ; Weber, Damian (1998)
Sieving Methods for Class Group Computation.
Report

Buchmann, Johannes ; Paulus, Sachar (1997)
A One Way Function Based on Ideal Arithmetic in Number Fields.
Santa Barbara, California, USA
Conference or Workshop Item

Buchmann, Johannes ; Paulus, S. (1997)
A one way function based on ideal arithmetic in number fields.
Book

Buchmann, Johannes ; Jacobson, Michael J. ; Teske, Edlyn (1997)
On some computational problems in finite abelian groups.
In: >Mathematics in Computation, 66 (220)
Article

Biehl, Ingrid ; Buchmann, Johannes (1997)
An analysis of the reduction algorithms for binary quadratic forms.
Report

Buchmann, Johannes ; Paulus, Sachar (1997)
A one way function based on ideal arithmetic in number fields.
Report

Buchmann, Johannes ; Neis, S. (1996)
Algorithms for linear algebra problems over principal ideal rings.
Book

Buchmann, Johannes ; Eisenbrand, F. (1996)
On factor refinement in number fields.
Book

Buchmann, Johannes ; Jacobson, M. J. ; Teske, E. (1996)
On some computational problems in finite abelian groups.
Book

Buchmann, Johannes ; Neis, Stefan (1996)
Algorithms for Linear Algebra Problems over Principal Ideal Rings.
Report

Buchmann, Johannes ; Eisenbrand, Friedrich (1996)
On Factor Refinement in Number Fields.
Report

Buchmann, Johannes ; Jacobson, Michael J. ; Teske, Edlyn (1996)
On some computational problems in finite abelian groups.
Report

Biehl, Ingrid ; Buchmann, Johannes ; Thiel, Christoph (1994)
Cryptographic Protocols Based on Discrete Logarithms in Real-quadratic Orders.
Santa Barbara, California, USA
Conference or Workshop Item

Buchmann, Johannes ; Loho, Jürgen ; Zayer, Jörg (1994)
An Implementation of the General Number Field Sieve.
Santa Barbara, California, USA
Conference or Workshop Item

Buchmann, Johannes (1994)
Reducing lattice bases by means of approximations.
Talence, France
Conference or Workshop Item

Biehl, Ingrid ; Buchmann, Johannes (1994)
Algorithms for quadratic orders.
In: >Mathematics of Computation
Article

Buchmann, Johannes ; Lenstra, Hendrik W. (1994)
Approximating rings of integers in number fields.
In: >Journal de Théorie des Nombres de Bordeaux, 6 (2)
Article

Buchmann, Johannes ; Paulus, Sachar (1993)
Algorithms for finite abelian groups.
Other

Buchmann, Johannes ; Hollinger, Christine (1993)
On smooth ideals in number fields.
In: >Journal of Number Theory
Article

Biehl, Ingrid ; Buchmann, Johannes ; Meyer, Bernd ; Thiel, Christian ; Thiel, Christoph (1992)
Tools for Proving Zero Knowledge.
Balatonfüred, Hungary
Conference or Workshop Item

Ganzinger, Harald ; Paul, Wolfgang ; Buchmann, Johannes
eds.: Ganzinger, Harald ; Paul, Wolfgang ; Buchmann, Johannes (1992)
Informatik - Festschrift zum 60. Geburtstag von Günter Hotz.
Book

Buchmann, Johannes ; Kessler, Volker (1992)
Computing a reduced lattice basis from a generating system.
Other

Buchmann, Johannes ; Sprang, Oliver van (1992)
On short representations of orders and number fields.
Other

Buchmann, Johannes ; Thiel, Christoph ; Williams, Hugh (1992)
Short representations of quadratic integers.
Other

Buchmann, Johannes (1991)
Number Theoretic Algorithms and Cryptology.
Gosen, Germany
Conference or Workshop Item

Buchmann, Johannes ; Düllmann, Stephan (1991)
On the Computation of Discrete Logarithms in Class Groups.
Santa Barbara, California, USA
Conference or Workshop Item

Buchmann, Johannes ; Müller, Volker (1991)
Computing the number of points on elliptic curves over finite prime fields.
Conference or Workshop Item

Buchmann, Johannes ; Düllmann, Stephan (1991)
Distributed class group computation.
Other

Buchmann, Johannes ; Roth, Ralf ; Diehl, Matthias (1991)
{LiPS}: A System for distributed applications.
Other

Buchmann, Johannes ; Williams, Hugh (1991)
Some remarks concerning the complexity of computing class groups of quadratic fields.
In: >Journal of Complexity, 7 (3)
doi: 10.1016/0885-064X(91)90039-Z
Article

Buchmann, Johannes ; Shoup, Victor (1990)
Constructing Nonresidues in Finite Fields and the Extended Riemann Hypothesis.
Other

Buchmann, Johannes (1990)
A subexponential algorithm for the determination of class groups and regulators of algebraic number fields.
Conference or Workshop Item

Buchmann, Johannes ; Düllmann, Stephan ; Williams, Hugh (1989)
On the Complexity and Efficiency of a New Key Exchange System.
Houthalen, Belgium
Conference or Workshop Item