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Paper 2008/544
Comments on two multi-server authentication protocols
Yalin Chen , Chun-Hui Huang , Jue-Sam Chou
Abstract
Recently, Tsai and Liao et al. each proposed a multi-server authentication protocol. They claimed their protocols are secure and can withstand various attacks. But we found some security loopholes in each protocol. We will show the attacks on their schemes.
Metadata
- Available format(s)
- Category
- Cryptographic protocols
- Publication info
- Published elsewhere. Unknown where it was published
- Keywords
- multi-serverpassword authentication protocolserver spoofing attackparallel session attack
- Contact author(s)
- d949702 @ oz nthu edu tw
- History
- 2008-12-29: received
- Short URL
- https://ia.cr/2008/544
- License
-
CC BY