Using C language to achieve DES encryption and decryption algorithm, the file is the correct encryption example. Explaining web pages: https://www.cnblogs.com/lixiaoxu/articles/7736917.html

Filename	Size	Update
DES.cpp	9973	2018-04-17
Key.in	64	2018-04-17
Plaintext.in	64	2018-04-17
Plaintext.out	68	2018-04-17
Ciphertext.out	68	2018-04-17

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