461 search results - page 5 / 93 » Privacy Enhancing Credentials |
CSFW
2010
IEEE
14 years 2 months ago
2010
IEEE
—Authorization logics allow concise specification of flexible access-control policies, and are the basis for logic-based access-control systems. In such systems, resource owner...
TRUST
2010
Springer
13 years 9 months ago
2010
Springer
Abstract. Credential platforms implemented on top of Trusted Execution Environments3 (TrEEs) allow users to store and use their credentials, e.g., cryptographic keys or user passwo...
WPES
2003
ACM
14 years 4 months ago
2003
ACM
Hidden Credentials are useful in situations where requests for service, credentials, access policies and resources are extremely sensitive. We show how transactions which depend o...
PET
2010
Springer
14 years 2 months ago
2010
Springer
In this work, we propose a new platform to enable service providers, such as web site operators, on the Internet to block past abusive users of anonymizing networks (for example, T...
SP
2002
IEEE
13 years 10 months ago
2002
IEEE
We introduce the RT framework, a family of Rolebased Trust-management languages for representing policies and credentials in distributed authorization. RT combines the strengths o...