1. POSIX IEEE Std. 1002.1-1988;IEEE Standard Portable Operating System Interface for Computer Environments,1988
2. Efficient zero-knowledge identification scheme for smartcards;Beth;Advances in Cryptology, proceedings of Eurocrypt,1988
3. LOKI - a cryptographic primitive for authentication and secrecy applications;Brown,1990
4. The REDOC-II cryptosystem;Cusick,1991
5. Inside Windows NT;Custer,1993