3638 search results - page 546 / 728 » Distribution chain security |
150
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MMMACNS
2005
Springer
16 years 1 days ago
2005
Springer
Abstract. This paper presents a method to generate unique and nevertheless highly random pseudonyms in a distributed environment. More precisely, each user can now generate his pse...
173
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WISA
2005
Springer
16 years 1 days ago
2005
Springer
In this paper, we present a video fingerprinting system to identify the source of illegal copies. Content is distributed along a specified tree, with the seller as the root of the ...
223
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MMSEC
2004
ACM
15 years 12 months ago
2004
ACM
Protection of digital multimedia content has become an increasingly important issue for content owners and service providers. As watermarking is identified as a major technology t...
138
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ASIACRYPT
2004
Springer
15 years 12 months ago
2004
Springer
d abstract) Bartosz Przydatek1 and Reto Strobl2 1 Department of Computer Science, ETH Z¨urich, Switzerland 2 IBM Research, Zurich Research Laboratory, Switzerland In this paper, w...
153
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ASIACRYPT
2004
Springer
15 years 12 months ago
2004
Springer
Abstract. We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between...