6555 search results - page 653 / 1311 » Secure attribute-based systems |
235
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IMC
2010
ACM
15 years 5 months ago
2010
ACM
Social networks provide interesting algorithmic properties that can be used to bootstrap the security of distributed systems. For example, it is widely believed that social networ...
247
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WWW
2010
ACM
16 years 2 months ago
2010
ACM
Browsers do not currently support the secure sharing of JavaScript objects between principals. We present this problem as the need for object views, which are consistent and contr...
231
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SACMAT
2006
ACM
16 years 1 months ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
179
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ACSAC
2004
IEEE
15 years 11 months ago
2004
IEEE
In most existing systems, the authorization check for system resource access is based on the user ID of the running processes. Such systems are vulnerable to password stealing/cra...
227
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CCS
2006
ACM
15 years 11 months ago
2006
ACM
We introduce the notion of resiliency policies in the context of access control systems. Such policies require an access control system to be resilient to the absence of users. An...