1073 search results - page 139 / 215 » Secure context-sensitive authorization |
106
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ISI
2007
Springer
15 years 9 months ago
2007
Springer
— Often document dissemination is limited to a “need to know” basis so as to better maintain organizational trade secrets. Retrieving documents that are off-topic to a user...
113
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CSFW
2006
IEEE
15 years 9 months ago
2006
IEEE
Role-Based Access Control (RBAC) is a widely used model for expressing access control policies. In large organizations, the RBAC policy may be collectively managed by many adminis...
110
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HPDC
2005
IEEE
15 years 8 months ago
2005
IEEE
Firewalls and network address translators (NATs) cause significant connectivity problems along with benefits such as network protection and easy address planning. Connectivity pro...
153
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ACISP
2005
Springer
15 years 8 months ago
2005
Springer
A blind signature scheme is a protocol for obtaining a digital signature from a signer, but the signer can neither learn the messages he/she sign nor the signatures the recipients ...
117
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SACMAT
2004
ACM
15 years 8 months ago
2004
ACM
We propose role-based cascaded delegation, a model for delegation of authority in decentralized trust management systems. We show that role-based cascaded delegation combines the ...