341 search results - page 13 / 69 » A dynamic key management solution to access hierarchy |
171
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DAC
2009
ACM
16 years 7 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...
176
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MSV
2004
15 years 7 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...
150
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ISORC
2005
IEEE
15 years 11 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...
153
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ESORICS
2006
Springer
15 years 9 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...
175
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SAINT
2007
IEEE
16 years 8 days 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...