341 search results - page 13 / 69 » A dynamic key management solution to access hierarchy |
DAC
2009
ACM
15 years 10 months ago
2009
ACM
In this paper, we propose PDRAM, a novel energy efficient main memory architecture based on phase change random access memory (PRAM) and DRAM. The paper explores the challenges in...
MSV
2004
14 years 11 months ago
2004
The paper studies the problem of maintaining external dynamic dictionaries with variable length keys. We introduce a new type of balanced trees, called S(b)-trees, which generaliz...
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Voted
ISORC
2005
IEEE
15 years 3 months ago
2005
IEEE
Transcoding is an important technology which adapts the same multimedia object to diverse mobile appliances; thus, users’ requests for a specified version of a multimedia objec...
ESORICS
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. We consider the problem of efficient key management and user revocation in cryptographic file systems that allow shared access to files. A performanceefficient solution t...
SAINT
2007
IEEE
15 years 3 months ago
2007
IEEE
In parallel computing environments such as HPC clusters and the Grid, data-intensive applications involve large overhead costs due to a concentration of access to the files on co...