ipsec-1----Page:4
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Protocol Remains Simple
Send encrypted nonce, only the legitimate recipient can read it
K_server_secretsociety(N1, Alice)
No other party can get any information
Cannot verify, cannot guess
Reply is encrypted nonce
K_Alice_secretsocieity(N1, N2)
K_server_secretsociety(N, N2, request)
PPT Version