A Strong Forward-Secure Proxy Blind Signature Scheme
Combining the mechanism of the hash chain with the forward-secure proxy blind signature, we firstly propose a new strong forward-secure proxy blind signature scheme. This scheme has many secure characters, such as strong forward security, namely, although the attacker get the key in some period , the attacker cannot forge the signature in the past and future periods, verifiability, unforgeability, distinguishability, identifiability, strong blindness.
one-way hash chain strong forward security proxy blind signature
Long ZHANG Shu-yi LU
School of Mathematics ScienceHeilongjiang UniversityHarbin, China School of Mathematics Science Heilongjiang University Harbin, China
国际会议
哈尔滨
英文
421-424
2011-01-18(万方平台首次上网日期,不代表论文的发表时间)