Sciweavers

1688 search results - page 74 / 338
» Access Control to Information in Pervasive Computing Environ...
Sort
View
GRID
2005
Springer
15 years 10 months ago
Adaptive trust negotiation and access control for grids
— Access control in computational grids is typically provided by a combination of identity certificates and local accounts. This approach does not scale as the number of users a...
Tatyana Ryutov, Li Zhou, B. Clifford Neuman, Noria...
CCS
2007
ACM
15 years 8 months ago
Efficient techniques for realizing geo-spatial access control
The problem of key management for access control systems has been well-studied, and the literature contains several schemes for hierarchy-based and temporal-based access control. ...
Mikhail J. Atallah, Marina Blanton, Keith B. Frikk...
EUROSSC
2006
Springer
15 years 8 months ago
Toward Wide Area Interaction with Ubiquitous Computing Environments
Despite many years of ubiquitous computing (ubicomp) middleware research, deployment of such systems has not been widespread. We suggest this is in part because we lack a shared mo...
Michael Blackstock, Rodger Lea, Charles Krasic
FIDJI
2004
Springer
15 years 10 months ago
Task-Based Access Control for Virtual Organizations
Abstract. GOLD (Grid-based Information Models to Support the Rapid Innovation of New High Value-Added Chemicals) is concerned with the dynamic formation and management of virtual o...
Panos Periorellis, Savas Parastatidis
IJNSEC
2006
112views more  IJNSEC 2006»
15 years 4 months ago
An Access Control System with Time-constraint Using Support Vector Machines
Access control is an important issue in information security. It is a necessary mechanism for protecting data in a computer system. In this paper, we apply support vector machines...
Chin-Chen Chang, Iuon-Chang Lin, Chia-Te Liao