354 search results - page 1 / 71 » Key management for content access control in a hierarchy |
CN
2007
13 years 4 months ago
2007
The need for content access control in hierarchies (CACH) appears naturally in all contexts where a set of users have different access rights to a set of resources. The hierarchy...
IJNSEC
2011
12 years 11 months ago
2011
Shen and Chen proposed a novel key management scheme for dynamic access control in a hierarchy. In this article, the authors shall present an improved version of Shen and Chen’s...
COMPSAC
2004
IEEE
13 years 8 months ago
2004
IEEE
Considering the solution of dynamic access problems in a user hierarchy, a novel scheme based on one-way hash function is proposed to manage the cryptographic keys in the paper. T...
COMPSEC
2002
13 years 4 months ago
2002
In a user hierarchy we say that a security class is subordinate to another security class if the former has a lower security privilege than the latter. To implement such a hierarc...
COMPSEC
2010
13 years 4 months ago
2010
