2601 search results - page 98 / 521 » Secure Rewarding Schemes |
139
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IJNSEC
2007
15 years 2 months ago
2007
In a hierarchical structure, a user in a security class has access to information items of another class if and only if the former class is a predecessor of latter. Based upon cry...
141
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COMPSEC
2004
15 years 2 months ago
2004
In a (t, n) threshold proxy signature scheme, which is a variant of the proxy signature scheme, the proxy signature key is shared among a group of n proxy signers delegated by the ...
127
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ACISP
2007
Springer
15 years 9 months ago
2007
Springer
In this paper, we present a forgery attack to a black-box traitor tracing scheme [2] called as CPP scheme. CPP scheme has efficient transmission rate and allows the tracer to ident...
134
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COMSWARE
2007
IEEE
15 years 7 months ago
2007
IEEE
This paper addresses the problem of secure path key establishment in wireless sensor networks that uses the random key pre-distribution technique. Inspired by the recent proxybased...
135
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LATINCRYPT
2010
15 years 1 months ago
2010
In this article, we propose a new lattice-based threshold ring signature scheme, modifying Aguilar’s code-based solution to use the short integer solution (SIS) problem as securi...