392 search results - page 73 / 79 » Privacy Requirement Modeling and Verification in Cloud Compu... |
CCS
2005
ACM
14 years 3 months ago
2005
ACM
Existing reputation systems used by online auction houses do not address the concern of a buyer shopping for commodities—finding a good bargain. These systems do not provide in...
ESORICS
2007
Springer
14 years 2 months ago
2007
Springer
We propose the role-and-relation-based access control (R2 BAC) model for workflow systems. In R2 BAC, in addition to a user's role memberships, the user's relationships w...
CCS
2006
ACM
14 years 2 months ago
2006
ACM
We give the first systematic investigation of the design space of worm defense system strategies. We accomplish this by g a taxonomy of defense strategies by abstracting away impl...
CSFW
2011
IEEE
12 years 10 months ago
2011
IEEE
—Randomization is used in computer security as a tool to introduce unpredictability into the software infrastructure. In this paper, we study the use of randomization to achieve ...
CCS
2005
ACM
14 years 3 months ago
2005
ACM
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...