JPS58108571A - ボリユ−ム内容機密保護方式 - Google Patents

ボリユ−ム内容機密保護方式

Info

Publication number
JPS58108571A
JPS58108571A JP56208368A JP20836881A JPS58108571A JP S58108571 A JPS58108571 A JP S58108571A JP 56208368 A JP56208368 A JP 56208368A JP 20836881 A JP20836881 A JP 20836881A JP S58108571 A JPS58108571 A JP S58108571A
Authority
JP
Japan
Prior art keywords
contents
label
poly
medium
polygon
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.)
Granted
Application number
JP56208368A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6216425B2 (https=
Inventor
池田　世紀男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56208368A priority Critical patent/JPS58108571A/ja
Publication of JPS58108571A publication Critical patent/JPS58108571A/ja
Publication of JPS6216425B2 publication Critical patent/JPS6216425B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Storage Device Security (AREA)
JP56208368A 1981-12-23 1981-12-23 ボリユ−ム内容機密保護方式 Granted JPS58108571A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56208368A JPS58108571A (ja) 1981-12-23 1981-12-23 ボリユ−ム内容機密保護方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56208368A JPS58108571A (ja) 1981-12-23 1981-12-23 ボリユ−ム内容機密保護方式

Publications (2)

Publication Number Publication Date
JPS58108571A true JPS58108571A (ja) 1983-06-28
JPS6216425B2 JPS6216425B2 (https=) 1987-04-13

Family

ID=16555128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56208368A Granted JPS58108571A (ja) 1981-12-23 1981-12-23 ボリユ−ム内容機密保護方式

Country Status (1)

Country Link
JP (1) JPS58108571A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0713872A (ja) * 1993-06-25 1995-01-17 Nec Corp ファイルの機密保護方法
JP2004501591A (ja) * 2000-06-20 2004-01-15 コスキンス　スティーブン　ジェイムズ　ジョセフ データを配信するためのシステムおよび方法
US7139147B2 (en) 2005-03-25 2006-11-21 Fujitsu Limited Apparatus and method for drive control, and computer product

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0713872A (ja) * 1993-06-25 1995-01-17 Nec Corp ファイルの機密保護方法
JP2004501591A (ja) * 2000-06-20 2004-01-15 コスキンス　スティーブン　ジェイムズ　ジョセフ データを配信するためのシステムおよび方法
US7139147B2 (en) 2005-03-25 2006-11-21 Fujitsu Limited Apparatus and method for drive control, and computer product

Also Published As

Publication number Publication date
JPS6216425B2 (https=) 1987-04-13

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