1853 search results - page 326 / 371 » Cryptographic Protocols and Network Security |
120
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CCS
2004
ACM
15 years 9 months ago
2004
ACM
This paper studies the problem of resource discovery in unstructured peer-to-peer (P2P) systems. We propose simple policies that make the discovery of resources resilient to coord...
144
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SIGCOMM
2006
ACM
15 years 10 months ago
2006
ACM
Peer-to-peer and other decentralized, distributed systems are known to be particularly vulnerable to sybil attacks. In a sybil attack, a malicious user obtains multiple fake ident...
132
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FOCS
2009
IEEE
15 years 10 months ago
2009
IEEE
Abstract— We show how to efficiently extract truly random bits from two independent sources of linear min-entropy, under a computational assumption. The assumption we rely on is...
149
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WISTP
2010
Springer
15 years 11 months ago
2010
Springer
ct This paper discusses the practical implementation of a novel security tool termed SIMPL system, which was introduced in [1]. SIMPL systems can be regarded as a public key versio...
163
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ANSS
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper describes a secure and reliable method for storing data in a distributed hash table (DHT) leveraging the inherent properties of the DHT to provide a secure storage subs...