Delegatability of an Identity Based Strong Designated Verifier Signature Scheme
Volume 21, Issue 1 (2010), pp. 117–122
Pub. online: 1 January 2010
Type: Research Article
Received
1 June 2008
1 June 2008
Accepted
1 October 2008
1 October 2008
Published
1 January 2010
1 January 2010
Abstract
In 2007, Kancharla et al. proposed an identity-based strong designated verifier signature (IBSDVS) scheme based on bilinear pairings, and claimed it unforgeable and non-delegatable. However, in this paper, we show that this scheme is actually delegatable.