Title:
情報処理装置、情報処理方法、及びプログラム
Document Type and Number:
Japanese Patent JP4791065
Kind Code:
B2
Abstract:
To shorten the processing time of all erasure for holding the secrecy of data stored in a storage device.
When all erasure is instructed (120), and the use flag of a block whose LBA is 1ba is 1 based on a use block storage table (124), predetermined data are overwritten in the block where LBA is 1ba, and print data are erased (126). When the use flag of the block whose LBA is 1ba is 0, on the other hand (124), the overwriting erasure of the print data is not executed. Then, the above processing is executed for the next block, and the above processing is executed until the block whose LBA is MAX_LBA.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
Shunichi Ota
Akiyoshi Osugi
Nezu Mansho
Akiyoshi Osugi
Nezu Mansho
Application Number:
JP2005090188A
Publication Date:
October 12, 2011
Filing Date:
March 25, 2005
Export Citation:
Assignee:
Fuji Xerox Co., Ltd
International Classes:
G06F21/60; G06F21/80
Domestic Patent References:
| JP2006099513A | ||||
| JP2004287552A | ||||
| JP2004348195A | ||||
| JP2003101739A | ||||
| JP2006119944A | ||||
| JP2001344071A | ||||
| JP2004287549A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda