175 search results - page 18 / 35 » A Directed Signature Scheme Based on RSA Assumption |
118
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PKC
2007
Springer
15 years 8 months ago
2007
Springer
We provide a positive result about the Fiat-Shamir (FS) transform in the standard model, showing how to use it to convert threemove identification protocols into two-tier signatur...
113
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ACNS
2009
Springer
15 years 5 months ago
2009
Springer
Releasing a classical digital signature faces to privacy issues. Indeed, there are cases where the prover needs to authenticate some data without making it possible for any malicio...
116
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ISW
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. Chameleon signatures are based on well established hashand-sign paradigm, where a chameleon hash function is used to compute the cryptographic message digest. Chameleon s...
108
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ICCSA
2005
Springer
15 years 7 months ago
2005
Springer
In resent years, Popescu proposed several group signature schemes based on the Okamoto-Shiraishi assumption in [8–11], and claimed his schemes are secure. However, this paper dem...
134
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ESORICS
2004
Springer
15 years 7 months ago
2004
Springer
Database outsourcing is a popular industry trend which involves organizations delegating their data management needs to an external service provider. In this model, a service prov...