- Elliptic Curves and Cryptology - Marc Joye's list of resources that include people, books, and links. Many preprints are available from the site.
- Hidden Field Equations Home Page - Contains information, in-depth analyses and links to references. Maintained by Nicolas Courtois.
- How the RSA Cipher Works - An elementary account of the mathematics behind the RSA cryptosystem.
- Passive Privacy System - 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 impliment PPS, and may have different criteria for the user-interface.
- RSA Public Key Implementation in Python - Using OpenSSL RSA commands and an RSA Public Key Implementation in Python.
- SECG Standards - Elliptic curve cryptography recommended standards.
- The IEEE P1363 Project - Standard specifications for public-key cryptography.