Little sister of the cypherpunk mailing list. Discussion of implementations of strong, robust cryptosystems.
Features machines and systems used in secure communications. Includes brief history on cryptography.
Free monthly email newsletter covering developments in cryptography and other computer security issues.
Ten part FAQ list that is essential reading for any newcomer to cryptography.
Introduction to cryptography, including concepts, key management and application.
Cryptography related articles, downloads, news, links and discussions.
Tim May's CryptoNotes, and an introduction to the Cypherpunks.
Articles describing the first crack of a DES-encrypted message, with some source code and mailing list archives.
Frode Weierud's Cryptology Page
History of cryptography, cipher machines and their simulation, cryptanalysis and other code breaking techniques.
Handbook of Applied Cryptography
Reference work available for free download (with restrictions) from the Web.
Home of HB9CUF
Free cryptographic tools: CryptoUP to secure and transport any kind of file; FindSR helps to analyze ciphertext.
International Association for Cryptologic Research (IACR)
Non-profit scientific organisation intended to further research in cryptology.
International Cryptography Freedom
Links to cryptography related downloads and information from around the world.
MD5 Reverse Lookup
Project to record and search for mappings of MD5 hashes to their original messages.
The Munitions Maker Graphic
Campaign to distribute image (rsa2d.gif) in protest of ITAR regulations that treat encryption as munitions.
An Overview of Cryptography by Gary C. Kessler
Defines cryptographic terms and concepts, offers crypto scheme comparison, and provides some real world examples.
Polymorphic Cipher Theory
Article by C. B. Roellgen discussing a class of self-compiling symmetric encryption algorithms.
Randomness and the Netscape Browser
Article about cracking the original Netscape encryption algorithm, and links to resources for generating crypto strength randomness.
RSA - Hacking and Cracking
Discusses security problems and possible attacks against the RSA cryptosystem.
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