DES encryption and decryption algorithm
algorithm processes
1. replacement of the binary string to be processed for IP
2. will PC1 replacement key (64-bit to 56-bit),
3. held 16 rounds of operations, for I round operation:
1) received by the an on PC1 key (first level dropped out, others are shifted) result of left and right par...
Crypt_Decrypt algrithms
C