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CCS
2005
ACM
16 years 6 days ago
A framework for concrete reputation-systems with applications to history-based access control
In a reputation-based trust-management system, agents maintain information about the past behaviour of other agents. This information is used to guide future trust-based decisions...
Karl Krukow, Mogens Nielsen, Vladimiro Sassone
CCS
2005
ACM
16 years 6 days ago
Fast dictionary attacks on passwords using time-space tradeoff
Human-memorable passwords are a mainstay of computer security. To decrease vulnerability of passwords to bruteforce dictionary attacks, many organizations enforce complicated pass...
Arvind Narayanan, Vitaly Shmatikov
CEAS
2005
Springer
16 years 6 days ago
Searching For John Doe: Finding Spammers and Phishers
Microsoft has prosecuted a vigorous civil enforcement campaign against spammers and phishers. When initial investigation into a spam or phishing case fails to reveal the identity ...
Aaron E. Kornblum
CHARME
2005
Springer
94views Hardware» more  CHARME 2005»
16 years 6 days ago
Verifying Quantitative Properties Using Bound Functions
Abstract. We define and study a quantitative generalization of the traditional boolean framework of model-based specification and verification. In our setting, propositions have...
Arindam Chakrabarti, Krishnendu Chatterjee, Thomas...
CIKM
2005
Springer
16 years 6 days ago
Structured queries in XML retrieval
Document-centric XML is a mixture of text and structure. With the increased availability of document-centric XML content comes a need for query facilities in which both structural...
Jaap Kamps, Maarten Marx, Maarten de Rijke, Bö...
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