Middle portion of 3DES

Explain middle portion of the 3DES a decryption rather than the encryption?

E

Expert

Verified

Decryption requires that the keys be applied in the reverse order:

P=Dk1 [Ek1 [P]]

This causes in the dramatic increase in the cryptographic strength. The use of DES results in the mapping which is not equivalent to the single DES encryption.

   Related Questions in Computer Network Security

©TutorsGlobe All rights reserved 2022-2023.