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ACISP
2007
Springer
14 years 4 months ago
Identity-Committable Signatures and Their Extension to Group-Oriented Ring Signatures
The identity of “Deep Throat”, a pseudonym of the information source in the Watergate scandal, remained mysterious for more than three decades. In 2005, an ex-FBI official cla...
Cheng-Kang Chu, Wen-Guey Tzeng
AAECC
2009
Springer
110views Algorithms» more  AAECC 2009»
14 years 1 months ago
Novel Efficient Certificateless Aggregate Signatures
We propose a new efficient certificateless aggregate signature scheme which has the advantages of both aggregate signatures and certificateless cryptography. The scheme is proven e...
Lei Zhang, Bo Qin, Qianhong Wu, Futai Zhang
CTRSA
2007
Springer
146views Cryptology» more  CTRSA 2007»
14 years 4 months ago
How to Strengthen Any Weakly Unforgeable Signature into a Strongly Unforgeable Signature
Standard signature schemes are usually designed only to achieve weak unforgeability – i.e. preventing forgery of signatures on new messages not previously signed. However, most s...
Ron Steinfeld, Josef Pieprzyk, Huaxiong Wang
IJNSEC
2006
98views more  IJNSEC 2006»
13 years 10 months ago
Comment on Improvement of the Miyazaki-Takaragi Threshold Digital Signature Scheme
To enhance applications of smart cards, Miyazaki and Takaragi proposed a (t, n) threshold digital signature scheme based on the security of elliptic curve discrete logarithm (ECDL...
Zuhua Shao
CISC
2007
Springer
117views Cryptology» more  CISC 2007»
14 years 1 months ago
An Efficient ID-Based Proxy Signature Scheme from Pairings
This paper proposes a new ID-based proxy signature scheme based on the bilinear pairings. The number of paring operation involved in the verification procedure of our scheme is onl...
Chunxiang Gu, Yuefei Zhu