6137 search results - page 318 / 1228 » Securing Collaborative Applications |
161
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CCS
2010
ACM
16 years 1 months ago
2010
ACM
In an attribute-based signature (ABS), users sign messages with any predicate of their attributes issued from an attribute authority. Under this notion, a signature attests not to...
211
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VEE
2006
ACM
16 years 20 days ago
2006
ACM
Many fault-tolerant and intrusion-tolerant systems require the ability to execute unsafe programs in a realistic environment without leaving permanent damages. Virtual machine tec...
183
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CCS
2010
ACM
15 years 7 months ago
2010
ACM
An aggregate signature scheme is a digital signature scheme where anyone given n signatures on n messages from n users can aggregate all these signatures into a single short signa...
174
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CCS
2001
ACM
15 years 11 months ago
2001
ACM
Authenticating mobile computing users can require a significant amount of processing and communications resources— particularly when protocols based on public key encryption are...
166
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CCS
2008
ACM
15 years 8 months ago
2008
ACM
In this paper, we study the security of a practical randomness extractor and its application in the tls standard. Randomness extraction is the first stage of key derivation functi...