Talk:Data Encryption Standard

From Rosetta Code
Revision as of 05:38, 22 July 2017 by Walterpachl (talk | contribs) (help needed for decryption)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Decryption. Has anyone an idea how to impplement this:
"Decryption is simply the inverse of encryption, follwing the same steps as above, but reversing the order in which the subkeys are applied."
Reverting the subkeys did not work --Walter Pachl 05:37, 22 July 2017 (UTC)