209 search results - page 26 / 42 » Secure Hash-and-Sign Signatures Without the Random Oracle |
89
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EUROCRYPT
2004
Springer
15 years 5 months ago
2004
Springer
We introduce the concept of concurrent signatures. These allow two entities to produce two signatures in such a way that, from the point of view of any third party, both signatures...
122
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TCC
2012
Springer
13 years 8 months ago
2012
Springer
The hash-and-sign RSA signature is one of the most elegant and well known signatures schemes, extensively used in a wide variety of cryptographic applications. Unfortunately, the o...
134
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PKC
2012
Springer
13 years 2 months ago
2012
Springer
Abstract. An unresolved problem in research on authenticated key exchange (AKE) is to construct a secure protocol against advanced attacks such as key compromise impersonation and ...
119
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PKC
1998
Springer
15 years 4 months ago
1998
Springer
The ElGamal encryption scheme has been proposed several years ago and is one of the few probabilistic encryption schemes. However, its security has never been concretely proven bas...
ASIACRYPT
2003
Springer
15 years 5 months ago
2003
Springer
This paper investigates some modular powering functions suitable for cryptography. It is well known that the Rabin encryption function is a 4-to-1 mapping and breaking its one-wayn...