1073 search results - page 145 / 215 » Secure context-sensitive authorization |
124
click to vote
ACSAC
2006
IEEE
15 years 9 months ago
2006
IEEE
As new attacks against Windows-based machines emerge almost on a daily basis, there is an increasing need to “lock down” individual users’ desktop machines in corporate comp...
126
click to vote
MMMACNS
2005
Springer
15 years 8 months ago
2005
Springer
Making correct access-control decisions is central to security, which in turn requires accounting correctly for the identity, credentials, roles, authority, and privileges of users...
134
click to vote
EUROCRYPT
2012
Springer
13 years 5 months ago
2012
Springer
We show that homomorphic evaluation of (wide enough) arithmetic circuits can be accomplished with only polylogarithmic overhead. Namely, we present a construction of fully homomorp...
129
click to vote
SACMAT
2006
ACM
15 years 9 months ago
2006
ACM
Delegation of authority is an important process that needs to be captured by any access control model. In role-based access control models, delegation of authority involves delega...
115
click to vote
CRYPTO
2005
Springer
15 years 8 months ago
2005
Springer
We investigate several previously suggested scenarios of instantiating random oracles (ROs) with “realizable” primitives in cryptographic schemes. As candidates for such “in...