1. Federal Information Processing Standards Publication, FIPS PUB 185: Escrowed Encryption Standard (EES)
http://www.itl.nist.gov/.pspubs/.p185.htm
2. Thomas W. Krygowski, Jeffry J. Sniegowski, M. Steven Rodgers, Stephen Montague, James J. Allen, Jerome F. Jakubczak, Samuel L. Miller, Infrastructure, Technology and Applications Of Micro-Electro-Mechanical Systems (MEMS), Sandia National Laboratories, Intelligent Micromachine Department,
http://www.mdl.sandia.gov/Micromachine
, also appears in Sensor Expo 1999.
3. IBM, IBM 4758 PCI Cryptographic Coprocessor,
http://www.ibm.com/security/cryptocards/
4. Gemplus (a smartcard vendor), Gemplus Corporate Website,
http://www.gemplus.com
5. Pil Joon Lee, Eun Jeong Lee, Yong Duk Kim, How to Implement Cost-Effective and Secure Public Key Cryptosystems Proceedings of the First International Workshop on Cryptographic Hardware and Embedded Systems (CHES), August 1999.