Title
Efficient Delegation-based Authentication Protocol with Strong Mobile Privacy.
Abstract
In 2008, Tang and Wu designed a one-time alias mechanism for protecting the mobile privacy of a user. Recently, Youn and Lim proposed an improved delegation-based authentication protocol to provide private roaming service. In this article, we show that a link between requests may disclose information about the mobile privacy of a sender, and that the aliases of a user fail to achieve the unlinkability in Tan-Wu's scheme. We remedy this situation by suggesting an enhanced protocol that utilizes a pseudorandom function. Compared to Youn-Lim's protocol, our design is more efficient than theirs.
Year
DOI
Venue
2011
null
WINSYS
Keywords
DocType
Volume
privacy,security,mobile communication
Journal
2011
Issue
ISSN
Citations 
null
null
14
PageRank 
References 
Authors
0.72
15
3
Name
Order
Citations
PageRank
Jian-zhu Lu1383.88
Hong-Qing Ren2140.72
Jipeng Zhou313115.12