| By Popularity
| Alphabetical (What's This?)|
- Crypto-Gram Newsletter
Free monthly email newsletter on cryptography from Bruce Schneier general crypto pundit and occasional crypto curmudgeon.
Information resource covering cryptanalysis, hash function, cryptogram, and other cryptography topics.
- Cryptography and Computer Security
Research-consultancy-development and educational activities of the Cryptography and Computer Security Service.
- Cryptography and Liberty
- Cryptography for Visual Basic
Offers links to a variety of resources for programmers.
- Cryptography Gopher
- Cryptography World
Introduces cryptography including concepts, key management, and cryptographic application.
Hosts essays, articles, and the text of legislation that covers cryptology, dual-use technologies, national security, and intelligence.
Portal and community building site for people who use, build, or want to learn about cryptography products and systems.
- CryptoRights Foundation
"Security for Human Rights and Human Rights for Cryptographers."
- Spam Mimic
Allows encryption of a short message into spam, and a decoder so that the recipient can read the secret message spam-free.