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» Secure file system versioning at the block level
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SRDS
2008
IEEE
13 years 11 months ago
An Incremental File System Consistency Checker for Block-Level CDP Systems
A block-level continuous data protection (CDP) system logs every disk block update from an application server (e.g., a file or DBMS server) to a storage system so that any disk u...
Maohua Lu, Tzi-cker Chiueh, Shibiao Lin
SAC
2008
ACM
13 years 4 months ago
Secure deletion for NAND flash file system
In most file systems, if a file is deleted, only the metadata of the file is deleted or modified and the file's data is still stored on the physical media. Some users require...
Jaeheung Lee, Junyoung Heo, Yookun Cho, Jiman Hong...
USENIX
2007
13 years 7 months ago
Implementation and Performance Evaluation of Fuzzy File Block Matching
The fuzzy file block matching technique (fuzzy matching for short), was first proposed for opportunistic use of Content Addressable Storage. Fuzzy matching aims to increase the ...
Bo Han, Peter J. Keleher
CIKM
2006
Springer
13 years 9 months ago
Improving query I/O performance by permuting and refining block request sequences
The I/O performance of query processing can be improved using two complementary approaches. One can try to improve on the buffer and the file system management policies of the DB ...
Xiaoyu Wang, Mitch Cherniack
PERCOM
2005
ACM
14 years 4 months ago
Performance and Energy Efficiency of Block Ciphers in Personal Digital Assistants
Encryption algorithms can be used to help secure wireless communications, but securing data also consumes resources. The goal of this research is to provide users or system develo...
Creighton T. R. Hager, Scott F. Midkiff, Jung Min ...