The mechanics of the Double Playfair are involved enough that it is expected that solving this cipher would be most readily achieved by a computer program that recovers the first square by shifting ...

The PlayFair free software project is likely to come online again soon, despite efforts by Apple Computer Inc. to close it down. Apple last month shut down last the free software project, which lets ...

The PlayFair DRM-cracking code for iTunes has been removed from SourceForge but is available on a server in India. Sounds like Apple may have made some legal threats. [Via Boing Boing] ...