5891 search results - page 238 / 1179 » On the Computational Security of a Distributed Key Distribut... |
227
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JOC
2010
15 years 5 months ago
2010
We present a new encryption scheme which is secure against adaptive chosenciphertext attack (or CCA2-secure) in the standard model (i.e. without the use of random oracle). Our sch...
200
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SAC
2005
ACM
16 years 5 days ago
2005
ACM
Current search engines crawl the Web, download content, and digest this content locally. For multimedia content, this involves considerable volumes of data. Furthermore, this proc...
156
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SIGMETRICS
2000
ACM
15 years 11 months ago
2000
ACM
We consider an architecture for a serverless distributed file system that does not assume mutual trust among the client computers. The system provides security, availability, and ...
185
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SOFSEM
1998
Springer
15 years 10 months ago
1998
Springer
Abstract. Based on the specific characteristics of electronic commerce (ECommerce) requirements for an adequate system support, this contribution gives an overview of the respectiv...
153
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FFA
2006
15 years 6 months ago
2006
We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between the deal...