14824 search results - page 2501 / 2965 » Security - Introduction |
117
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CRYPTO
2009
Springer
15 years 11 months ago
2009
Springer
We construct an efficient delegatable anonymous credentials system. Users can anonymously and unlinkably obtain credentials from any authority, delegate their credentials to other ...
129
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CRYPTO
2009
Springer
15 years 11 months ago
2009
Springer
Collusion-free protocols prevent subliminal communication (i.e., covert channels) between parties running the protocol. In the standard communication model, if one-way functions ex...
117
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DRM
2009
Springer
15 years 11 months ago
2009
Springer
Digital Rights Management (DRM) is used to protect copyrighted content from unauthorized use. However, this has taken away the jurisdiction of the consumers over their purchased c...
125
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FC
2009
Springer
15 years 11 months ago
2009
Springer
Confidential data hemorrhaging from health-care providers pose financial risks to firms and medical risks to patients. We examine the consequences of data hemorrhages including pri...
140
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ICISS
2009
Springer
15 years 11 months ago
2009
Springer
Many peer-assisted content-distribution systems reward a peer based on the amount of data that this peer serves to others. However, validating that a peer did so is, to our knowled...