98 search results - page 3 / 20 » Threshold Proxy Signature Schemes |
153
Voted
IJNSEC
2007
15 years 5 months ago
2007
A proxy signature scheme enables a proxy signer to sign messages on behalf of the original signer. In this paper, we demonstrate that a number of discrete logarithm based proxy si...
143
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AMC
2005
15 years 5 months ago
2005
In 1996, Mambo et al. first introduced the concept of a proxy signature scheme, and discussed the delegation of the signing capability to a proxy signer. In 2001, Lee et al. const...
165
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EUROPKI
2008
Springer
15 years 7 months ago
2008
Springer
We propose a generic method to construct forward-secure signature schemes from standard signature schemes. The proposed construction is more computationally efficient than previous...
151
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NDSS
2003
IEEE
15 years 10 months ago
2003
IEEE
In this work we revisit and formally study the notion of proxy cryptography. Intuitively, various proxy functions allow two cooperating parties F (the “FBI”) and P (the “pro...
154
Voted
INDOCRYPT
2004
Springer
15 years 11 months ago
2004
Springer
In a proxy signature scheme, a potential signer delegates his capabilities to a proxy signer, who can sign documents on behalf of him. The recipient of the signature verifies both...