136 search results - page 2 / 28 » Security Proofs for Identity-Based Identification and Signat... |
ISCI
2008
13 years 6 months ago
2008
In this paper, we present the first certificateless undeniable signature scheme. The scheme does not suffer from the key escrow problem, which is inherent in identity based crypto...
IMA
2005
Springer
13 years 12 months ago
2005
Springer
Abstract. Identity-based encryption (IBE) is a special asymmetric encryption method where a public encryption key can be an arbitrary identifier and the corresponding private decr...
ACISP
2006
Springer
13 years 10 months ago
2006
Springer
The only known construction of identity-based signatures that can be proven secure in the standard model is based on the approach of attaching certificates to non-identity-based si...
ICISC
2004
13 years 7 months ago
2004
In threshold ring signature schemes, any group of t entities spontaneously conscript arbitrarily n - t entities to generate a publicly verifiable t-out-of-n signature on behalf of ...
FC
2004
Springer
13 years 11 months ago
2004
Springer
Chameleon signatures are non-interactive signatures based on a hash-and-sign paradigm, and similar in efficiency to regular signatures. The distinguishing characteristic of chamel...