17 search results - page 4 / 4 » Small Size Hashes with Enhanced Security |
TKDE
2008
13 years 5 months ago
2008
Abstract-- In peer-to-peer (P2P) networks, reputation aggregation and peer ranking are the most time-consuming and spacedemanding operations. This paper proposes a gossip-based rep...
FOCS
2009
IEEE
13 years 12 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...