988 search results - page 61 / 198 » Cryptographic access control in a distributed file system |
145
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SACMAT
2004
ACM
15 years 11 months ago
2004
ACM
This paper maintains that for an access-control mechanism to support a wide range of policies, it is best to dispense with any built-in semantics for roles in the mechanism itself...
156
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AINA
2009
IEEE
15 years 11 months ago
2009
IEEE
—The paper first discusses motivations why taking into account location information in authentication and access control is important. The paper then surveys current approaches t...
186
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DBSEC
2009
15 years 7 months ago
2009
Abstract. We present a new access control mechanism for P2P networks with distributed enforcement, called P2P Access Control System (PACS). PACS enforces powerful access control mo...
191
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ICN
2007
Springer
16 years 7 days ago
2007
Springer
– Peer-to-peer is a popular distributed system. Mobile ad hoc networks and peer-to-peer file sharing systems both lack fixed infrastructure support and hold no a-priori knowledge...
176
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CSREASAM
2006
15 years 7 months ago
2006
Current computer security systems are based on the premise that once a user presents valid credentials to the authentication system (e.g. valid ID and password), they are granted ...