Publications

Papers and Working Documents

  • XMSS: Extended Hash-Based Signatures; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen; IETF; Internet-Draft; version 00; 2015; [IETF Site]
  • Hash-Based Signatures: An Outline for a New Standard; Andreas Hülsing, Stefan-Lukas Gazdag, Denis Butin and Johannes Buchmann; Workshop on Cybersecurity in a Post-Quantum World; NIST; 2015; [NIST Site]
  • Let Live and Let Die: Handling the State of Hash-based Signatures; Stefan-Lukas Gazdag, Denis Butin and Johannes Buchmann; Presentation Proposal; Workshop on Cybersecurity in a Post-Quantum World; NIST; 2015; [NIST Site]
  • Real-World Post-Quantum Digital Signatures; Denis Butin, Stefan-Lukas Gazdag and Johannes Buchmann; In: Frances Cleary, Massimo Felici (Editors), Cyber Security and Privacy; CCIS, Volume 530, pp. 41-52; Springer; Heidelberg; 2015; [Springer]
  • XMSS: Extended Hash-Based Signatures; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen; IETF; Internet-Draft; version 01; 2015; [IETF Site]
  • XMSS: Extended Hash-Based Signatures; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen; IETF; Internet-Draft; version 02; 2016; [IETF Site]
  • XMSS: Extended Hash-Based Signatures; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen; IETF; Internet-Draft; version 03; 2016; [IETF Site]
  • State Management for Hash Based Signatures; David McGrew, Panos Kampanakis, Scott Fluhrer, Stefan-Lukas Gazdag, Denis Butin and Johannes Buchmann; Cryptology ePrint Archive, Report 2016/357; 2016; [IACR Site]
  • XMSS: Extended Hash-Based Signatures; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen; IETF; Internet-Draft; version 04; 2016; [IETF Site]
  • XMSS: Extended Hash-Based Signatures; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen; IETF; Internet-Draft; version 05; 2016; [IETF Site]
  • XMSS: Extended Hash-Based Signatures; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen; IETF; Internet-Draft; version 06; 2016; [IETF Site]
  • State Management for Hash-Based Signatures; David McGrew, Panos Kampanakis, Scott Fluhrer, Stefan-Lukas Gazdag, Denis Butin, and Johannes Buchmann; 3rd International Conference on Research in Security Standardisation (SSR 2016); LNCS, Volume 10074, pp. 244-260; Springer; 2016; [Springer]
  • XMSS: Extended Hash-Based Signatures; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen; IETF; Internet-Draft; version 07; 2016; [IETF Site]
  • XMSS: Extended Hash-Based Signatures; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen; IETF; Internet-Draft; version 08; 2017; [IETF Site]
  • XMSS: Extended Hash-Based Signatures; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen; IETF; Internet-Draft; version 09; 2017; [IETF Site]
  • XMSS: Extended Hash-Based Signatures; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen; IETF; Internet-Draft; version 10; 2017; [IETF Site]
  • Hash-Based Signatures: State of Play; Denis Butin; IEEE Security & Privacy, vol. 15, pp. 37-43, July/August 2017, doi:10.1109/MSP.2017.3151334; [IEEE Xplore Site]
  • Post-Quantum Authentication in OpenSSL with Hash-Based Signatures; Denis Butin, Julian Wälde and Johannes Buchmann; ICMU 2017; IEEE; [ICMU Site]
  • Differential Power Analysis of XMSS and SPHINCS; Matthias J. Kannwischer, Aymeric Genêt, Denis Butin, Juliane Krämer, and Johannes Buchmann; 9th International Workshop on Constructive Side-Channel Analysis and Secure Design (COSADE 2018); LNCS, Volume 10815, pp. 168-188; Springer; 2018; [Springer]
  • XMSS: eXtended Merkle Signature Scheme; Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag, Joost Rijneveld and Aziz Mohaisen; IETF/IRTF; RFC 8391; 2018; [IETF Site]

Presentations and Talks

  • [2014/10] Research announcement: Practical Hash-based Signatures — Denis Butin, Stefan Gazdag, Andreas Hülsing and Johannes Buchmann - PQCrypto 2014 [pdf]
  • [2014/10] Towards A Standard for Practical Hash-based Signatures — Denis Butin, Stefan-Lukas Gazdag, Andreas Hülsing - ETSI 2nd Quantum-Safe Crypto Workshop [pdf]
  • [2015/03] XMSS: Extended Hash-Based Signatures - Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen - IETF 92 [pdf]
  • [2015/04] XMSS: Extended Hash-Based Signatures (draft-huelsing-cfrg-hash-sig-xmss) - Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen - NIST Workshop on Cybersecurity in a Post-Quantum World [pdf]
  • [2015/04] Let Live and Let Die: Handling the State of Hash-based Signatures - Stefan-Lukas Gazdag, Denis Butin and Johannes Buchmann - NIST Workshop on Cybersecurity in a Post-Quantum World [pdf]
  • [2015/04] Real-World Post-Quantum Digital Signatures - Denis Butin, Stefan-Lukas Gazdag and Johannes Buchmann - CSP Forum 2015 [pdf]
  • [2015/07] XMSS: Extended Hash-Based Signatures: Update and further steps (draft-irtf-cfrg-xmss-hash-based-signatures-01) - Andreas Hülsing, Denis Butin, Stefan-Lukas Gazdag and Aziz Mohaisen - IETF 93 [pdf]
  • [2016/12] State Management for Hash-Based Signatures - David McGrew, Panos Kampanakis, Scott Fluhrer, Stefan-Lukas Gazdag, Denis Butin, and Johannes Buchmann - SSR 2016 [pdf]
  • [2017/09] Hash-Based Signatures in Practice - Stefan-Lukas Gazdag - ETSI / IQC Quantum Safe Workshop [pdf]

Code

For bug reports or if you experience any trouble, please contact Stefan-Lukas Gazdag and Denis Butin.