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» On the Security of Some Proxy Blind Signature Schemes
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ACSW
2004
10 years 5 months ago
On the Security of Some Proxy Blind Signature Schemes
A proxy blind signature scheme is a digital signature scheme which combines the properties of proxy signature and blind signature schemes. Recently, Tan et al. proposed two proxy ...
Hung-Min Sun, Bin-Tsan Hsieh
ISPEC
2005
Springer
10 years 9 months ago
On the Security of Some Nonrepudiable Threshold Proxy Signature Schemes
A (t, n) threshold proxy signature scheme enables an original signer to delegate the signature authority to a proxy group of n member such that t or more than t proxy signers can ...
Zuowen Tan, Zhuojun Liu, Wang Mingsheng
WISA
2005
Springer
10 years 9 months ago
Cryptanalysis of Some Group-Oriented Proxy Signature Schemes
Abstract. A proxy signature scheme allows an entity to delegate its signing power to another entity. Since the notion of proxy signatures was first introduced, many proxy signatur...
Je Hong Park, Bo Gyeong Kang, Sangwoo Park
CRYPTO
2000
Springer
133views Cryptology» more  CRYPTO 2000»
10 years 8 months ago
Provably Secure Partially Blind Signatures
Partially blind signature schemes are an extension of blind signature schemes that allow a signer to explicitly include necessary information (expiration date, collateral condition...
Masayuki Abe, Tatsuaki Okamoto
CIS
2005
Springer
10 years 9 months ago
ID-Based Restrictive Partially Blind Signatures
Restrictive blind signatures allow a recipient to receive a blind signature on a message not known to the signer but the choice of message is restricted and must conform to certain...
Xiaofeng Chen, Fangguo Zhang, Shengli Liu
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