Summary
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Attack on the Sun-Chen-Hwang's Three-Party Key Agreement Protocols Using Passwords Junghyun NAM Seungjoo KIM Dongho WON Publication IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Vol.E89-A No.1 pp.209-212 Publication Date: 2006/01/01 Online ISSN: 1745-1337 DOI: 10.1093/ietfec/e89-a.1.209 Print ISSN: 0916-8508 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Protocol Keyword: three-party key agreement, password, verifier, Full Text: PDF(139KB)>>
Summary: We show that Sun-Chen-Hwang's three-party key agreement protocols using passwords are insecure against an active adversary. Further, we recommend a small change to the protocols that fixes the security problem. | ||||||||||
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