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ITCC
2005
IEEE
14 years 1 months ago
A Proposal of Short Proxy Signature using Pairing
— In this paper, we propose a new pairing-based proxy signature. Most remarkable point in our proposal is that our scheme realizes short signature. More concretely, the explicit ...
Takeshi Okamoto, Atsuo Inomata, Eiji Okamoto
ISW
1997
Springer
13 years 11 months ago
Threshold Proxy Signature Schemes
This paper will show that Hsu and Wu’s efficient nonrepudiable threshold proxy signature scheme with known signers and Yang, Tzeng and Hwang’s efficient nonrepudiable threshol...
Kan Zhang
SAC
2004
ACM
14 years 25 days ago
A secure method for signature delegation to mobile agents
This paper presents a novel method that allows the delegation of signature power to one or more entities that jointly play the role of a proxy signer. This work is different from ...
Omaima Bamasak, Ning Zhang
ACSW
2004
13 years 8 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
ACSC
2007
IEEE
14 years 1 months ago
Periodical Payment Model Using Restricted Proxy Certificates
In this paper we shall introduce a new electronic payment concept based on the popular direct debit payment model, entitled periodical payments. The direct debit model currently i...
Grigori Goldman