5484 search results - page 218 / 1097 » Almost-Everywhere Secure Computation |
126
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SP
1990
IEEE
15 years 8 months ago
1990
IEEE
This paper examines some questions concerning commercial computer security integrity policies. We give an example of a dynamic separation of duty policy which cannot be implemente...
125
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CCGRID
2004
IEEE
15 years 8 months ago
2004
IEEE
Public Key Infrastructures suffer from usability and security problems associated with the request for and secure management of end user credentials. Online credential repositorie...
145
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CCS
2006
ACM
15 years 8 months ago
2006
ACM
A time-bound hierarchical key assignment scheme is a method to assign time-dependent encryption keys to a set of classes in a partially ordered hierarchy, in such a way that each ...
122
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CSREASAM
2010
15 years 2 months ago
2010
The importance of computer security in order to maintain the confidentiality, integrity and availability of data and information is well known. Different mechanisms have been propo...
175
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ICSAP
2010
15 years 2 months ago
2010
Security being the major concern during data transfers, we have various challenges to face. The requirements of the security model vary depending on the type of data to be encrypte...