Question
Suppose Alice and Bob know each others public key, and they use the following protocol to achieve mutual authentication: Alice signs the message M1=This is
Suppose Alice and Bob know each others public key, and they use the following protocol to achieve mutual authentication: Alice signs the message M1=This is Alice and Bob signs the message M2=This is Bob. Explain the vulnerability.
ALICE
M1=This is Alice,Alice_Sign(M1)
Bob
ALICE
M2=This is Bob,Bob_Sign(M2)
BOB
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Logic In Databases International Workshop Lid 96 San Miniato Italy July 1 2 1996 Proceedings Lncs 1154
Authors: Dino Pedreschi ,Carlo Zaniolo
1st Edition
3540618147, 978-3540618140
