Invention Grant
US07752461B2 Storage apparatus that can properly recommence input and output of classified data
失效
可以正确重新输入和输出分类数据的存储设备
- Patent Title: Storage apparatus that can properly recommence input and output of classified data
- Patent Title (中): 可以正确重新输入和输出分类数据的存储设备
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Application No.: US10340832Application Date: 2003-01-13
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Publication No.: US07752461B2Publication Date: 2010-07-06
- Inventor: Yoshihiro Hori , Tatsuya Hirai
- Applicant: Yoshihiro Hori , Tatsuya Hirai
- Applicant Address: JP Moriguchi-shi JP Kanagawa-ken
- Assignee: Sanyo Electric Co., Ltd.,Hitachi Global Storage Technologies Japan, Ltd.
- Current Assignee: Sanyo Electric Co., Ltd.,Hitachi Global Storage Technologies Japan, Ltd.
- Current Assignee Address: JP Moriguchi-shi JP Kanagawa-ken
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2002-006564 20020115
- Main IPC: H04L9/00
- IPC: H04L9/00 ; G06F21/00
Abstract:
A log region of a memory card includes a plurality of log entries and a plurality of administration information storage units. Each of the plurality of log entries includes a license ID region, a Ks2w region, a status region and a KPcmy region. The status region includes a ST1 region and a ST2 region to store the communication status. The license ID region stores a license ID. The Ks2w region stores a session key. The KPcmy region stores a class public encryption key of a memory card. The administration information storage unit stores the last record sequence number corresponding to the log entry storing history information of the latest communication.
Public/Granted literature
- US20030200458A1 Storage apparatus that can properly recommence input and output of classified data Public/Granted day:2003-10-23
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