ON SECURITY OF A PRACTICAL THREE-PARTY KEY EXCHANGE PROTOCOL WITH ROUND EFfiCIENCY

Authors

  • Cheng-Chi Lee Asia University
  • Ya-Fen Chang National Taichung Institute of Technology

Abstract

Recently, Chang proposed a practical three-party key exchange (C-3PEKE) protocol with round efficiency. Unfortunately, this paper shall show that C-3PEKE is not secure and suffers from off-line password guessing attacks.

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Published

2008-12-12

Issue

Vol. 37 No. 4 (2008)

Section

Articles

License

Copyright terms are indicated in the Republic of Lithuania Law on Copyright and Related Rights, Articles 4-37.