354 search results - page 13 / 71 » Key management for content access control in a hierarchy |
FGCS
2008
14 years 9 months ago
2008
The purpose of ubiquitous computing is anywhere and anytime access to information within computing infrastructures that is blended into a background and no longer be reminded. Thi...
ECUMN
2007
Springer
15 years 3 months ago
2007
Springer
Context-based access control is an emerging approach for modeling adaptive solution, making access control management more flexible and powerful. But in the ubiquitous environment...
PROPERTYTESTING
2010
14 years 7 months ago
2010
We survey results on transitive-closure spanners and their applications. Given a directed graph G = (V, E) and an integer k 1, a k-transitive-closure-spanner (k-TC-spanner) of G ...
CCS
2007
ACM
15 years 3 months ago
2007
ACM
We propose minimalist new hardware additions to a microprocessor chip that protect cryptographic keys in portable computing devices which are used in the field but owned by a cen...
IEAAIE
2007
Springer
15 years 3 months ago
2007
Springer
Recently, mobile devices are regarded as a content storage with their functions such as camera, camcorder, and music player. It creates massive new data and downloads contents from...