Communication Theory

Research interests include information processing in Biology, bio-molecular computing, coding and information theory, cryptology, quantum computing, computational, structural and systems biology and bioinformatics. CV and publications.

Institute for Communications Engineering.

A table with the largest densities of sphere packings known to us in dimensions up to 200.

The best known bounds on the size of binary covering codes of length up to 33 and covering radius up to 10. Compiled by Simon Litsyn.

Photos, manuals, and other information about the German Enigma, the M-209, and other old encryption machines.

Researcher at the École normale supérieure. Links to publications and other details.

Home page of the research group of Johann Wolfgang Goethe University professor with links to group members home pages, publications and courses.

Researcher at the University of Bristol, with links to research topics and courses.

Belgian researcher with links to publications and the COSIC research group.

Links, interests and research papers.

Assistant professor at UALR. Publications, contact information, and research in network security and applied cryptography.

Allows hash, checksum and HMAC calculations to be added to Windows applications. C++, commercial.

A dll for implementing public and secret key encryption using RSA, AES, SHA-256. Also contains functions for prime number generation, random number generation and huge integer operations.

Internet Security, Applications, Authentication, and Cryptography research group.

MIT cryptographic research group founded by Ron Rivest. Projects, publications and theses.

Ruhr-University of Bochum, Germany : Cryptographic and security protocols, Security architectures, Digital Rights Management systems, Cryptographic embedded applications, Network security etc.

St. Anne's College, Oxford; 17-19 December 2013.

Applied Algebra, Algebraic Algorithms, and Error Correcting Codes. Toulouse, France; 12-16 May 2003.

Sosemanuk borrows features of the Snow stream cipher and the Serpent block cipher. The C source code for the cipher is available from the Ecrypt site.

Downloadable password recovery software.

An elementary account of the mathematics behind the RSA cryptosystem.

PPS is a specification for email programs to follow to exchange public keys and encrypt mail. There is no PPS ``program, though. Each email system may find its own way to implement PPS, and may have different criteria for the user-interface.

Workshop on the mathematics of public-key cryptography. University of Illinois, Chicago, IL, USA; 7--9 November 2003.

Ninth international conference on Financial Cryptography and Data Security. Roseau, Dominica; 28 February -- 3 March 2005.

12th Fast Software Encryption workshop. ENSTA, Paris, France; 21--23 February 2005.

The third Theory of Cryptography conference. Columbia University, New York, NY, USA; 5--7 March 2006.