JP2001331380A5 - - Google Patents
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- JP2001331380A5 JP2001331380A5 JP2000155954A JP2000155954A JP2001331380A5 JP 2001331380 A5 JP2001331380 A5 JP 2001331380A5 JP 2000155954 A JP2000155954 A JP 2000155954A JP 2000155954 A JP2000155954 A JP 2000155954A JP 2001331380 A5 JP2001331380 A5 JP 2001331380A5
- Authority
- JP
- Japan
- Prior art keywords
- computer system
- encrypted data
- storage
- computer
- storage system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Claims (8)
計算機及びストレージシステムを有し、
前記ストレージシステムは、前記計算機又は前記他の計算機システムから暗号化データを受信し、受信した前記暗号化データを復号せずに該ストレージシステムが有する記憶領域に格納し、
該計算機システムは、前記ストレージシステムに格納された前記暗号化データを、前記ストレージシステムが前記暗号化データを受信したタイミングとは異なるタイミングで復号して前記ストレージシステムに格納することを特徴とする計算機システム。A computer system connected to another computer system by a communication line,
Having a computer and a storage system,
The storage system receives encrypted data from the computer or the other computer system, and stores the received encrypted data in a storage area of the storage system without decrypting the encrypted data.
The computer system decrypts the encrypted data stored in the storage system at a timing different from the timing at which the storage system receives the encrypted data, and stores the decrypted data in the storage system. system.
該計算機システムは、前記暗号化データを復号して、前記所定の記憶領域とは異なる記憶領域に復号したデータを格納することを特徴とする請求項１、２、３又は４に記載の計算機システム。The storage system stores the received encrypted data in a predetermined storage area in the order received,
The computer system according to claim 1, wherein the computer system decrypts the encrypted data and stores the decrypted data in a storage area different from the predetermined storage area. .
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000155954A JP3911964B2 (en) | 2000-05-23 | 2000-05-23 | Computer system and data decoding method |
| EP01102410A EP1158743B1 (en) | 2000-05-23 | 2001-02-02 | Computing system with remote copy facility |
| DE60134696T DE60134696D1 (en) | 2000-05-23 | 2001-02-02 | Computer system with remote copying device |
| US09/810,575 US6966001B2 (en) | 2000-05-23 | 2001-03-19 | Computing system and data decryption method and computer system with remote copy facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000155954A JP3911964B2 (en) | 2000-05-23 | 2000-05-23 | Computer system and data decoding method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001331380A JP2001331380A (en) | 2001-11-30 |
| JP2001331380A5 true JP2001331380A5 (en) | 2004-12-09 |
| JP3911964B2 JP3911964B2 (en) | 2007-05-09 |
Family
ID=18660812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000155954A Expired - Fee Related JP3911964B2 (en) | 2000-05-23 | 2000-05-23 | Computer system and data decoding method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3911964B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004355251A (en) * | 2003-05-28 | 2004-12-16 | Tkc Corp | Database backup method and database backup system |
| JP4669708B2 (en) | 2005-02-16 | 2011-04-13 | 株式会社日立製作所 | Storage system, data migration method and management computer |
| JP4828155B2 (en) * | 2005-05-12 | 2011-11-30 | 株式会社日立製作所 | Storage system |
| JP4728060B2 (en) * | 2005-07-21 | 2011-07-20 | 株式会社日立製作所 | Storage device |
| JP2007094600A (en) * | 2005-09-27 | 2007-04-12 | Ihot Ltd | Information management system, information management apparatus used by the same and information management method |
-
2000
- 2000-05-23 JP JP2000155954A patent/JP3911964B2/en not_active Expired - Fee Related
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