Mercy (cipher)

Source: Wikipedia, the free encyclopedia.
Mercy
General
DesignersPaul Crowley
First publishedApril 2000
differential attack breaks the cipher.[2]

In cryptography, Mercy is a tweakable block cipher designed by Paul Crowley for disk encryption.

The

state machine which borrows some structure from the stream cipher WAKE, with key-dependent S-boxes based on the Nyberg S-boxes also used in AES
.

differential attack that works against the full 6 rounds of Mercy. This attack can even be extended to a seven-round variant.[2]

References

  1. Springer-Verlag
    .
  2. ^
    Cisco Systems, Inc.
    Retrieved 15 December 2006.