Basic HTML version of Foils prepared January 31 1999

Foil 10 Signed-and-Enveloped ...

From Security Overview of MiddleWare(WebFlow) for Gateway ASC Gateway Project Dayton Ohio -- January 7 1999. by Tom Haupt
Verification
  • using her private key the recipient recovers the content-encryption key (recipient authentication)
  • using the recovered key she decrypts the message (privacy) and the message digest
  • she decrypts the message digest again using the signer public key (signer authentication)
  • she generates a new message digest and compare it with the decrypted one (integrity)

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