1190 search results - page 93 / 238 » Secure off-the-record messaging |
155
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EUROCRYPT
2003
Springer
15 years 10 months ago
2003
Springer
A variant of Schnorr’s signature scheme called RDSA has been proposed by I. Biehl, J. Buchmann, S. Hamdy and A. Meyer in order to be used in finite abelian groups of unknown ord...
157
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SCN
2010
Springer
15 years 3 months ago
2010
Springer
Abstract. This paper shows some efficient and provably-secure convertible undeniable signature schemes (with both selective conversion and all conversion), in the standard model an...
127
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ISPEC
2005
Springer
15 years 10 months ago
2005
Springer
Token-controlled public key encryption (TCPKE) schemes, introduced in [1], offer many possibilities of application in financial or legal scenarios. Roughly speaking, in a TCPKE s...
137
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SECRYPT
2007
15 years 6 months ago
2007
Lately, hash function security has received increased attention. Especially after the recent attacks that were presented for SHA-1 and MD5, the need for a new and more robust hash...
158
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APPROX
2011
Springer
14 years 4 months ago
2011
Springer
This work considers locally decodable codes in the computationally bounded channel model. The computationally bounded channel model, introduced by Lipton in 1994, views the channe...