977 search results - page 91 / 196 » Secret image sharing |
146
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ISPEC
2005
Springer
15 years 9 months ago
2005
Springer
A (t, n) threshold proxy signature scheme enables an original signer to delegate the signature authority to a proxy group of n member such that t or more than t proxy signers can ...
109
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SCN
2004
Springer
15 years 9 months ago
2004
Springer
Abstract. Span programs provide a linear algebraic model of computation. Monotone span programs (MSP) correspond to linear secret sharing schemes. This paper studies the properties...
131
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ISCC
2003
IEEE
15 years 9 months ago
2003
IEEE
Sensor networks have recently gained popularity for a wide spectrum of applications. When performing monitoring tasks in hostile environments, security requirements become critical...
178
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ACNS
2003
Springer
15 years 9 months ago
2003
Springer
Distributed key generation is one of the most challenging tasks for threshold cryptosystems. Designing such a protocol and proving its security against a malicious, adaptive adver...
107
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CSFW
2000
IEEE
15 years 8 months ago
2000
IEEE
One protocol (called the primary protocol) is independent of other protocols (jointly called the secondary protocol) if the question whether the primary protocol achieves a securi...