2601 search results - page 444 / 521 » Secure Rewarding Schemes |
128
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EUROPKI
2009
Springer
15 years 24 days ago
2009
Springer
The trustworthiness of any Public Key Infrastructure (PKI) rests upon the expectations for trust, and the degree to which those expectations are met. Policies, whether implicit as ...
132
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IFIP
2010
Springer
14 years 9 months ago
2010
Springer
Abstract. We consider two standard notions in formal security protocol analysis: message deducibility and static equivalence under equational theories. We present polynomial-time a...
116
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MOC
2010
14 years 9 months ago
2010
The coupling of local discontinuous Galerkin (LDG) and boundary element methods (BEM), which has been developed recently to solve linear and nonlinear exterior transmission proble...
121
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ICIP
2006
IEEE
16 years 4 months ago
2006
IEEE
Abstract-- This paper presents an authentication watermarking method which can localize the tampering regions in fine granularity. Unlike the previous block-wise Tampering-Localiza...
102
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ICIP
2005
IEEE
16 years 4 months ago
2005
IEEE
This paper presents a novel Mod-4 steganographic method in discrete cosine transform (DCT) domain. A group of 2?2 quantized DCT coefficients (GQC) is selected as the valid embeddi...