Crypt and Decrypt Files and Streams with AES
ccrypt is a utility for encrypting and decrypting files and streams.
It was designed as a replacement for the standard unix crypt utility,
which is notorious for using a very weak encryption algorithm.
ccrypt is based on the Rijndael cipher, which is the U.S. government's
chosen candidate for the Advanced Encryption Standard (AES, see
<a href="http://www.nist.gov/aes">http://www.nist.gov/aes</a> ). This cipher is believed to provide very strong
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