Two-Round Password-Only Authenticated Key Exchange in the Three-Party Setting

Two-Round Password-Only Authenticated Key Exchange in the Three-Party Setting

We present the first provably-secure three-party password-only authenticated key exchange (PAKE) protocol that can run in only two communication rounds. Our protocol is generic in the sense that it can be constructed from any two-party PAKE protocol. The protocol is proven secure in a variant of the...

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Bibliographic Details
Main Authors: Junghyun Nam, Kim-Kwang Raymond Choo, Sangchul Han, Juryon Paik, Dongho Won
Format: Article
Language:English
Published: MDPI AG 2015-01-01
Series:Symmetry
Subjects:
password-only authenticated key exchange (PAKE)
three-party key exchange
symmetric encryption
communication round
dictionary attack
implicit key authentication
Online Access:http://www.mdpi.com/2073-8994/7/1/105

Internet

http://www.mdpi.com/2073-8994/7/1/105

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