Cryptanalysis of ID-based Tripartite Authenticated Key Agreement Protocols.
Kyung‐Ah Shim · IACR Cryptology ePrint Archive · 2003
In this paper, we show that the Nalla-Reddy’s one round IDbased tripartite authenticated key agreement protocols are still insecure against the man-in-the-middle attacks. We also break the Nalla’s IDbased tripartite authenticated key agreement protocol with signatures.