Talks

2012

16.08.2012 - An All-In-One Approach to Differential Cryptanalysis for Small Block Ciphers - SAC 2012, Windsor, Canada, LaTeX sources
23.07.2012 - The M4RIE library for dense linear algebra over small fields with even characteristic - ISSAC 2012, Grenoble, France – LaTeX sources
27.06.2012 – Polly Cracker, revisited - Bristol University, UK – LaTeX sources
07.06.2012 – The M4RI and M4RIE Libraries – ELAGB Workshop, Kaiserslautern, Germany – LaTeX sources, video
01.06.2012 - Algorithms & Techniques for Dense Linear Algebra over Small Finite Fields - ECrypt 2 School on Tools, Mykonos, Greece - LaTeX sources
28.05.2012 - Sage for Cryptographers - ECrypt 2 School on Tools, Mykonos, Greece - LaTeX sources

19.12.2011 – The M4RI & M4RIE libraries for linear algebra over GF(2) and small extensions - Sage Days 35, Warwick, UK
14.12.2011 – Breaking an Identity-based Encryption Scheme based on DHIES - IMA CCC 2011, Oxford, UK
06.12.2011 – PollyCracker, Revisted - AsiaCrypt 2011, Seoul, South Korea
04.11.2011 – Polly Cracker, Revisited – SALSA Seminar, Paris, France
07.10.2011 -Linear algebra over dense matrices over GF(2) and small extensions – SIAM AG11, Raleigh, USA
28.07.2011 – Polly Cracker, Revisted – MAYA Workshop, Bochum, Germany
18.07.2011 - Solving Polynomial Systems with Noise using Integer Programming - CRC 2011, Nanning, China
07.06.2011 – Coldboot Key Recovery by Solving Polynomial Systems with Noise - ACNS 2011, Nerja, Spain
02.06.2011 – Algebraic Techniques in Cryptanalysis - ECRypt II Summer School, Albena, Bulgaria
25.05.2011 – Polly Cracker Revisited - SCPQ Webinar, The Internets
05.04.2011 - Cold Boot Key Recovery by Solving Polynomial Systems with Noise – DTU, Lyngby, Denmark
30.03.2011 – The M4RI & M4RIE libraries for linear algebra over GF(2) and small extensions – LORIA, Nancy, France
10.02.2011 – PollyCracker Revisited – ISG Seminar, Egham, UK
20.01.2011 – On the relation of the Mutant strategy and the Normal Selection strategy – TU Darmstadt, Germany

08.10.2010 – PhD defense – Royal Holloway, University of London, Egham, UK
23.06.2010 – Cold Boot Key Recovery using Polynomial System Solving with Noise - SCC 2010, Egham, UK
22.06.2010 – Algebraic Precomputations in Differential Cryptanalysis - Tools for Cryptanalysis, Egham, UK
22.06.2010 – Efficient Decomposition of Dense Matrices over GF(2) - Tools for Cryptanalysis, Egham, UK
22.06.2010 – Tools for Algebraic Cryptanalysis - Tools for Cryptanalysis, Egham, UK
10.05.2010 – Cold Boot Key Recovery using Polynomial System Solving with Noise - Konrad Zuse Institut, Berlin, Germany
17.03.2010 – On Cold Boots and Noisy Polynomials - US Naval Academy visit, Egham, UK
18.02.2010 – On Cold Boots and Noisy Polynomials - PhD Seminar, Egham, UK
14.01.2010 – Enhancing the Signal to Noise Ratio in Differential Cryptanalysis, using Algebra - ESC 2010, Remich, Luxembourg
13.01.2010 – Tiny Results against Reduced KTANTAN32 - ESC 2010 Rump Session, Remich, Luxembourg

22.07.2009 – Singular, PolyBoRi and Sage - Kaiserslautern, Germany
23.06.2009 – How to get started with developing Sage - Sage Days 16, Barcelona, Spain
24.02.2009 – Algebraic Techniques in Differential Cryptanalysis - FSE 2009, Leuven, Belgium

27.11.2008 – Matrix F5 for the Working Cryptographer - PhD Seminar, Egham, UK
06.11.2008 – Open Source Mathematics: Sage - PhD Seminar, Egham, UK
29.10.2008 – Algebraic Attacks on Block Ciphers - Open Day, Cambridge, UK
10.10.2008 – Matrix Multiplication over GF(2) in the M4RI Library - Sage Days 10, Nancy, France
20.06.2008 – XOR for Fun and Profit - Sage dev1, Seattle, USA
28.04.2008 – Algebraic Techniques in Differential Cryptanalysis - SCC 2008, Beijing, China
15.03.2008 - Sage: Creating a Viable Alternative to the Four Ms - OKCon, London, UK
21.02.2008 – Algebraic Techniques in Differential Cryptanalysis - ISG Seminar, Egham, UK

29.11.2007 – Synergy Effects – A Sage Introduction - Les Trophees due libre 2007, Soissons, France
10.11.2007 – Sage for Mathematical and Cryptographic Research - Sage Days 6, Bristol, UK
01.11.2007 – Not Reinventing the Wheel: A Sage Introduction - PhD Seminar, Egham, UK
30.09.2007 – Status Report: Commutative Algebra - SAGE Days 5, Cambridge, USA
04.05.2007 – SAGE - ECrypt PhD Summerschool, Samos, Greece
01.03.2007 – Algebraic Attacks - Seattle, USA
19.02.2007 – Pyrex - SAGE Days 3, Los Angeles, USA
14.02.2007 – Pyrex - Seattle, USA
12.02.2007 – Commutative Algebra in SAGE - Seattle, USA
19.01.2007 – CTC - Darmstadt, Germany
18.01.2007 – CTC - Kaiserslautern, Germany
10.01.2007 – Algebraic Attacks against CTC - Colloquium, Bremen, Germany

17.06.2005 – Reflexionsgruppen - AlZAGK Seminar, Bremen, Germany
05.11.2004 – Das Buchberger Kritierum - AlZAGK Seminar, Bremen, Germany
13.07.2004 – Liouvillesche Sätze with Georg Lippold – AlZAGK Seminar, Bremen, Germany