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written 5.7 years ago by
yashbeer
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Triple DES with 2-keys
It uses three stages of DES for encryption and decryption. The 1st, 3rd stage use K1 key and 2nd stage use K2 key.
To make triple DES compatible with single DES, the middle stage uses decryption in the encryption side and encryption in the decryption side. …
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