April 2004
Intermediate to advanced
864 pages
20h 58m
English
VPN concentrator modules that perform hardware-based cryptographic functions, including random number generation, hash transforms (MD5 and SHA-1) for authentication, and encryption and decryption (DES, Triple-DES, and AES).
Algorithm that takes a message of less than 264 bits in length and produces a 160-bit message digest. The large message digest provides security against brute-force collision and inversion attacks. SHA-1 (NIS94c) is a revision to SHA that was published in 1994.
Sometimes called Secure Socket Shell, a UNIX-based command interface and protocol for gaining access to a remote computer securely.
Encryption technology ...
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