341 search results - page 1 / 69 » A dynamic key management solution to access hierarchy |
IJNM
2007
13 years 4 months ago
2007
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...
IJNSEC
2011
12 years 12 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...
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...
ESORICS
2007
Springer
13 years 11 months ago
2007
Springer
The problem of key management in access hierarchies studies ways to assign keys to users and classes such that each user, after receiving her secret key(s), is able to independentl...