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» Securing Security Policies in Autonomic Computing Systems
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CCS
2010
ACM
15 years 10 months ago
Scene tagging: image-based CAPTCHA using image composition and object relationships
In this paper, we propose a new form of image-based CAPTCHA we term "scene tagging". It tests the ability to recognize a relationship between multiple objects in an imag...
Peter Matthews, Cliff Changchun Zou
CCS
2008
ACM
15 years 8 months ago
Avoiding timing channels in fixed-priority schedulers
A practically feasible modification to fixed-priority schedulers allows to avoid timing channels despite threads having access to precise clocks. This modification is rather simpl...
Marcus Völp, Claude-Joachim Hamann, Hermann H...
SIGCSE
2004
ACM
112views Education» more  SIGCSE 2004»
16 years 5 days ago
Great principles in computing curricula
The nearly three dozen core technologies of computing sit in a simple framework defined by great principles and by computing practices. The great principles are of two kinds, mech...
Peter J. Denning
CCR
2000
78views more  CCR 2000»
15 years 6 months ago
Some guidelines for non-repudiation protocols
Non-repudiation protocols aim at preventing parties in a communication from falsely denying having taken part in that communication; for example, a non-repudiation protocol for di...
Panagiotis Louridas
AGENTS
2001
Springer
15 years 10 months ago
Wasp nests for self-configurable factories
Agent-based approaches to manufacturing scheduling and control have gained increasing attention in recent years. Such approaches are attractive because they o er increased robustn...
Vincent A. Cicirello, Stephen F. Smith