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IEEEIAS
2009
IEEE
15 years 7 months ago
2009
IEEE
: This paper proposes a new watermarking method for detecting image tampering. First, an authentication number is created using a pair of watermark pixels as the coefficients of a ...
118
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WINE
2007
Springer
15 years 6 months ago
2007
Springer
We introduce the concept of a trust network—a decentralized payment infrastructure in which payments are routed as IOUs between trusted entities. The trust network has directed ...
82
Voted
HICSS
2005
IEEE
15 years 6 months ago
2005
IEEE
The "blogosphere" has been claimed to be a densely interconnected conversation, with bloggers linking to other bloggers, referring to them in their entries, and posting ...
ICDCS
2005
IEEE
15 years 6 months ago
2005
IEEE
We consider the problem of sending messages into the future, commonly known as timed release cryptography. Existing schemes for this task either solve the relative time problem wi...
122
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SCN
2004
Springer
15 years 5 months ago
2004
Springer
Chameleon signatures were introduced by Krawczyk and Rabin, being non-interactive signature schemes that provide non-transferability. However, that first construction employs a c...