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(fwd) THE CLIPPER CHIP: A TECHNICAL SUMMARY THE CLIPPER CHIP: A TECHNICAL SUMMARY
- To: toad.com!cypherpunks, gnu.ai.mit.edu!extropians
- Subject: (fwd) THE CLIPPER CHIP: A TECHNICAL SUMMARY
- Subject: THE CLIPPER CHIP: A TECHNICAL SUMMARY
- From: uunet!netcom.com!tcmay (Timothy C. May)
- From: [email protected]
- Date: Mon, 19 Apr 93 21:03:04 PDT
- Date: 19 Apr 93 18:23:27 -0400
- Distribution: world
- Newsgroups: sci.crypt
- Organization: Georgetown University THE CLIPPER CHIP: A TECHNICAL SUMMARY Dorothy Denning April 19, 1993 the Skipjack encryption algorithm F, an 80-bit family key that is common to all chips N, a 30-bit serial number U, an 80-bit secret key that unlocks all messages encrypted with the E[M; K], the encrypted message stream, and E[E[K; U] + N; F], a law enforcement block. R1 = E[D[E[N1; S1]; S2]; S1] . R2 = E[D[E[N2; S1]; S2]; S1] R3 = E[D[E[N3; S1]; S2]; S1] .
Paul Ferguson | The future is now.
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Stop the Wiretap (Clipper/Capstone) Chip.