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CSFW
2006
IEEE
16 years 26 days ago
Non-Interference in Constructive Authorization Logic
We present a constructive authorization logic where the meanings of connectives are defined by their associated inference rules. This ensures that the logical reading of access c...
Deepak Garg, Frank Pfenning
MMSEC
2006
ACM
115views Multimedia» more  MMSEC 2006»
16 years 23 days ago
An improvement to a biometric.based multimedia content protection scheme
A biometric-based method for multimedia content protection was recently proposed. The method relies on biometric data of the user and a layered encryption mechanism to achieve con...
Daniel Socek, Michal Sramka, Oge Marques, Dubravko...
HIP
2005
Springer
168views Cryptology» more  HIP 2005»
16 years 10 days ago
Leveraging the CAPTCHA Problem
Efforts to defend against automated attacks on e-commerce services have led to a new security protocol known as a CAPTCHA, a challenge designed to exploit gaps in the perceptual a...
Daniel P. Lopresti
SIGUCCS
2003
ACM
16 years 2 days ago
Putting OSX in an open access lab: (or "The Joy of X")
This paper discusses the challenges of putting Apple Macintosh OSX into open access and computer lab environments. Categories and Subject Descriptors K.6.4 [Management of Computin...
David L. R. Houston
AGENTS
2001
Springer
15 years 11 months ago
Building agents for service provisioning out of components
The CASA architecture describes a platform for the provisioning of services by agents by supporting three levels of agent design. At the base level is a framework to build an agen...
Ralf Sesseler