145 search results - page 8 / 29 » Preserving Privacy Based on Semantic Policy Tools |
CSFW
2012
IEEE
11 years 10 months ago
2012
IEEE
—Role-based Access Control (RBAC) is one of the most widespread security mechanisms in use today. Given the growing complexity of policy languages and access control systems, ver...
ISW
2009
Springer
14 years 2 months ago
2009
Springer
As a new public key primitive, attribute-based encryption (ABE) is envisioned to be a promising tool for implementing fine-grained access control. To further address the concern o...
IDTRUST
2010
ACM
14 years 2 months ago
2010
ACM
Natural-language policies found in X.509 PKI describe an organization’s stated policy as a set of requirements for trust. The widespread use of X.509 underscores the importance ...
ETRICS
2006
13 years 11 months ago
2006
Abstract. Depending on whether the users or the providers are performing it, Identity Management (IM) traditionally has different meanings. For users, IM means to choose between on...
SP
2008
IEEE
13 years 7 months ago
2008
IEEE
This paper provides a way to specify expressive declassification policies, in particular, when, what, and where policies that include conditions under which downgrading is allowed...