229 search results - page 21 / 46 » Distributed Key Management for Secure Role based Messaging |
ICDCSW
2002
IEEE
14 years 19 days ago
2002
IEEE
Time-driven Key Sequencing (TKS) is a key management technique that synchronizes the session key used by a set of communicating principals based on time of day. This relatively lo...
WOA
2010
13 years 5 months ago
2010
This paper deals with the definition of a strong authentication model, coupling usual password/PIN based methods with a biometric matching, over a Multi Agent distributed infrastru...
SUTC
2006
IEEE
14 years 1 months ago
2006
IEEE
Security in wireless ad hoc networks is hard to achieve due to the vulnerability of its links, limited physical protection, and the absence of a centralized management point. Cons...
AINA
2007
IEEE
14 years 2 months ago
2007
IEEE
In hierarchical distributed systems, shared data access can be controlled by assigning user groups single cryptographic keys that allow high level users derive low level keys, but...
ESCIENCE
2006
IEEE
14 years 1 months ago
2006
IEEE
The ability to dynamically create and subsequently manage secure virtual organisations (VO) is one of the key challenges facing the Grid community. Existing approaches for establi...