2013 | OriginalPaper | Chapter
New ID-Based Proxy Signature Scheme with Message Recovery
Authors : Eun-Jun Yoon, YongSoo Choi, Cheonshik Kim
Published in: Grid and Pervasive Computing
Publisher: Springer Berlin Heidelberg
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In 2012, Singh-Verma proposed an ID-based proxy signature scheme with message recovery. Unfortunately, by giving two concrete attacks, Tian et al. showed that Singh-Verma’s scheme is not secure. This paper proposes an improvement of Singh-Verma’s scheme to eliminate the security problems.