Title
An Improved Variant of Wang-Cao's Certificate-Based Authenticated Key Agreement Protocol
Abstract
Key agreement protocol is crucial in providing data confidentiality and integrity to subsequent communications among two or more parties over a public network. In 2007, Wang-Cao have proposed an escrow-free certificate-based authenticated key agreement protocol and claimed it to be secure. However, we discover that their protocol does not satisfy an important security feature that is the known session-specific temporary information security. In this paper, we discuss this problem in depth and propose a slight modification to their original scheme in order to satisfy the missing security property.
Year
DOI
Venue
2008
10.1109/NCM.2008.20
NCM (2)
Keywords
Field
DocType
authenticated,data confidentiality,important security feature,improved variant,slight modification,authenticated key agreement protocol,subsequent communication,key agreement protocol,cryptographic protocols,session-specific temporary information security,information security,certificate-based authenticated key agreement,missing security property,original scheme,public network,data integrity,public key,polynomials,certification,cryptography,satisfiability,protocols,security
Authentication,Cryptographic protocol,Computer security,Computer science,Oakley protocol,Information security,Computer network,Security association,Key-agreement protocol,Public-key cryptography,Universal composability
Conference
Volume
ISBN
Citations 
2
978-0-7695-3322-3
0
PageRank 
References 
Authors
0.34
3
3
Name
Order
Citations
PageRank
Meng-Hui Lim118822.66
Sang Gon Lee210.72
Jae Hoon Lee317637.92