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2009
ACM
91views Algorithms» more  STOC 2009»
14 years 11 months ago
Inaccessible entropy
We put forth a new computational notion of entropy, which measures the (in)feasibility of sampling high entropy strings that are consistent with a given protocol. Specifically, we...
Iftach Haitner, Omer Reingold, Salil P. Vadhan, Ho...
P2P
2009
IEEE
14 years 5 months ago
On Tracking Freeriders in Gossip Protocols
Peer-to-peer content dissemination applications suffer immensely from freeriders, i.e., nodes that do not provide their fair share. The Tit-for-Tat (TfT) incentives have received ...
Rachid Guerraoui, Kévin Huguenin, Anne-Mari...
LAWEB
2009
IEEE
14 years 5 months ago
Policy Based Protection and Personalized Generation of Web Content
Abstract—The World Wide Web offers easy sharing of information, but provides only few options for the protection of sensitive information and other sensitive resources. Tradition...
Sergej Zerr, Daniel Olmedilla, Juri Luca De Coi, W...
CEC
2008
IEEE
14 years 5 months ago
DCA for bot detection
Abstract— Ensuring the security of computers is a nontrivial task, with many techniques used by malicious users to compromise these systems. In recent years a new threat has emer...
Yousof Al-Hammadi, Uwe Aickelin, Julie Greensmith
CBMS
2006
IEEE
14 years 5 months ago
Dorian: Grid Service Infrastructure for Identity Management and Federation
Identity management and federation is becoming an ever present problem in large multi-institutional environments. By their nature, Grids span multiple institutional administration...
Stephen Langella, Scott Oster, Shannon Hastings, F...