Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Zuowen Tan, Zhuojun Liu. Cryptanalysis and Improvement on a Threshold Proxy Signature Scheme. J. Inf. Sci. Eng., 25(2):619-631, 2009. [doi]