Abstract
In this paper, we proposed a file backup method. Files in devices of computer system can be destructed under abnormal condition. We divide file or database into ranges. Each range contains records and fields. We backup ranges to different devices. When files process the operation of creation, insertion, update or deletion, we only backup the corresponding ranges. When the original file is destructed, we create it from these backup files. For security, we have method to encrypt files before stored. These operations of backup method make more secure and better performance.
Original language | English |
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Title of host publication | ICCIT 2009 - 4th International Conference on Computer Sciences and Convergence Information Technology |
Pages | 1153-1156 |
Number of pages | 4 |
DOIs | |
Publication status | Published - Dec 1 2009 |
Externally published | Yes |
Event | 4th International Conference on Computer Sciences and Convergence Information Technology, ICCIT 2009 - Seoul, Korea, Republic of Duration: Nov 24 2009 → Nov 26 2009 |
Conference
Conference | 4th International Conference on Computer Sciences and Convergence Information Technology, ICCIT 2009 |
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Country/Territory | Korea, Republic of |
City | Seoul |
Period | 11/24/09 → 11/26/09 |
Keywords
- Decryption
- Encryption
- Filebackup
- Security
ASJC Scopus subject areas
- Computer Science(all)
- Information Systems and Management