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ESORICS
2009
Springer
15 years 10 months ago
Declassification with Explicit Reference Points
Noninterference requires that public outputs of a program must be completely independent from secrets. While this ensures that secrets cannot be leaked, it is too restrictive for m...
Alexander Lux, Heiko Mantel
CCS
2007
ACM
16 years 9 days ago
Incremental adaptation of XPath access control views
Materialized XPath access-control views are commonly used for enforcing access control. When access control rules defining a materialized XML access-control view change, the view...
Padmapriya Ayyagari, Prasenjit Mitra, Dongwon Lee,...
CCS
2005
ACM
15 years 11 months 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
CSFW
2010
IEEE
15 years 10 months ago
Information Flow in Credential Systems
—This paper proposes a systematic study of information flow in credential-based declarative authorization policies. It argues that a treatment in terms of information flow is n...
Moritz Y. Becker
EUROSEC
2009
ACM
16 years 27 days ago
QuanTM: a quantitative trust management system
Quantitative Trust Management (QTM) provides a dynamic interpretation of authorization policies for access control decisions based on upon evolving reputations of the entities inv...
Andrew G. West, Adam J. Aviv, Jian Chang, Vinayak ...