... blocks and has a key length of 56 bits, often expressed as a 64-bit number, with every 810 TCP/IP Tutorial and Technical Overview IPSec adds integrity checking, authentication, encryption, and ... the 784 TCP/IP Tutorial and Technical Overview e and d are called the public and private exponents, respectively. The public key is the pair (n,e); the private key is d. The factors p and q must ... to the government.800 TCP/IP Tutorial and Technical Overview between the secure and the non-secure network for the application protocol the proxy server is able to handle, but still be able...