| 发明名称 | Information storage device and method | ||
| 摘要 | An information storage device includes a storage unit to which a storage region is assigned, a first management information storage unit that stores address information indicating an address range of the storage region in association with identification information identifying the storage region, and a processor that executes a procedure that includes acquiring the address information corresponding to the identification information from the first management information storage unit and accesses the storage region corresponding to the address information and rewriting the identification information stored in the first management information storage unit. | ||
| 申请公布号 | US9195398(B2) | 申请公布日期 | 2015.11.24 |
| 申请号 | US201313832327 | 申请日期 | 2013.03.15 |
| 申请人 | FUJITSU LIMITED | 发明人 | Aono Yoshihisa;Fujihara Takashi |
| 分类号 | G06F12/02;G06F3/06;G06F9/30;G06F21/78 | 主分类号 | G06F12/02 |
| 代理机构 | Fujitsu Patent Center | 代理人 | Fujitsu Patent Center |
| 主权项 | 1. An information storage device comprising: a storage unit to which a storage region is assigned; a first management information storage unit that stores address information indicating an address range of the storage region in association with identification information identifying the storage region; and a processor that executes a procedure, the procedure including: acquiring first address information corresponding to first identification information from the first management information storage unit and accesses a storage region of a first address range indicated by the first address information by using a first encryption key corresponding to the first identification information; andrewriting the first identification information stored in the first management information storage unit to second identification information corresponding to second address information indicating a second address range and a second encryption key. | ||
| 地址 | Kawasaki JP | ||