2601 search results - page 147 / 521 » Secure Rewarding Schemes |
169
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IEEEIAS
2009
IEEE
15 years 28 days ago
2009
IEEE
First we revisit three - BGLS, MBGLS and GZZ verifiably encrypted signature schemes [2, 3, 6]. We find that they are all not strong unforgeable.We remark that the notion of existen...
122
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ISN
1998
Springer
15 years 7 months ago
1998
Springer
This paper presents solutions developed in the ACTS ASPeCT project for advanced security features in UMTS. In particular, a secure billing scheme for value-added information servic...
115
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DAGSTUHL
2007
15 years 4 months ago
2007
Civitas is the first implementation of a coercion-resistant, universally verifiable, remote voting scheme. This paper describes the design of Civitas, details the cryptographic ...
106
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ICIP
2003
IEEE
16 years 4 months ago
2003
IEEE
We propose an image hashing algorithm that is based on distributed compression principles. The algorithm assumes the availability of a robust feature vector extracted from the ima...
116
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VLSID
2004
IEEE
16 years 3 months ago
2004
IEEE
Watermarking is the process that embeds data called a watermark into a multimedia object for its copyright protection. The digital watermarks can be visible to a viewer on careful...