WO1991019250A1 - Dispositif de traitement informatique avec fonction empechant l'usage abusif des programmes - Google Patents
Dispositif de traitement informatique avec fonction empechant l'usage abusif des programmes Download PDFInfo
- Publication number
- WO1991019250A1 WO1991019250A1 PCT/JP1991/000758 JP9100758W WO9119250A1 WO 1991019250 A1 WO1991019250 A1 WO 1991019250A1 JP 9100758 W JP9100758 W JP 9100758W WO 9119250 A1 WO9119250 A1 WO 9119250A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- secret code
- rewriting
- stored
- condition
- program
- Prior art date
Links
- 230000010365 information processing Effects 0.000 title claims abstract description 19
- 230000004044 response Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 230000015654 memory Effects 0.000 abstract description 29
- 230000006870 function Effects 0.000 abstract description 20
- 238000001810 electrochemical catalytic reforming Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 15
- 238000003070 Statistical process control Methods 0.000 description 10
- 230000002265 prevention Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 101100262440 Arabidopsis thaliana ECR1 gene Proteins 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 201000009032 substance abuse Diseases 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/12—Protecting executable software
- G06F21/121—Restricting unauthorised execution of programs
- G06F21/123—Restricting unauthorised execution of programs by using dedicated hardware, e.g. dongles, smart cards, cryptographic processors, global positioning systems [GPS] devices
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0009—Details of the software in the checkout register, electronic cash register [ECR] or point of sale terminal [POS]
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Multimedia (AREA)
- Technology Law (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Storage Device Security (AREA)
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2/150230 | 1990-06-08 | ||
JP2150230A JPH0442326A (ja) | 1990-06-08 | 1990-06-08 | プログラム盗用防止機能付情報処理装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1991019250A1 true WO1991019250A1 (fr) | 1991-12-12 |
Family
ID=15492393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1991/000758 WO1991019250A1 (fr) | 1990-06-08 | 1991-06-05 | Dispositif de traitement informatique avec fonction empechant l'usage abusif des programmes |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0485634A4 (ja) |
JP (1) | JPH0442326A (ja) |
WO (1) | WO1991019250A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5537544A (en) * | 1992-09-17 | 1996-07-16 | Kabushiki Kaisha Toshiba | Portable computer system having password control means for holding one or more passwords such that the passwords are unreadable by direct access from a main processor |
KR100232400B1 (ko) * | 1996-09-04 | 1999-12-01 | 윤종용 | 음란/폭력물 차단 기능을 구비한 컴퓨터 및 그 제어 방법 |
JP2001312374A (ja) * | 2000-04-28 | 2001-11-09 | Fujitsu Ltd | 記憶装置及びアクセス制御方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63296136A (ja) * | 1987-05-27 | 1988-12-02 | Nec Corp | プログラムの正当性確認方法 |
JPH01234935A (ja) * | 1988-03-15 | 1989-09-20 | Nec Corp | 有償化制御方式 |
JPH02112053A (ja) * | 1988-10-21 | 1990-04-24 | Hitachi Micro Comput Eng Ltd | データ処理方式 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3609697A (en) * | 1968-10-21 | 1971-09-28 | Ibm | Program security device |
AU1397088A (en) * | 1987-01-30 | 1988-08-24 | Software Activation, Inc. | Apparatus and method for regulating the use of proprietary computer software |
-
1990
- 1990-06-08 JP JP2150230A patent/JPH0442326A/ja active Pending
-
1991
- 1991-06-05 WO PCT/JP1991/000758 patent/WO1991019250A1/ja not_active Application Discontinuation
- 1991-06-05 EP EP19910910651 patent/EP0485634A4/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63296136A (ja) * | 1987-05-27 | 1988-12-02 | Nec Corp | プログラムの正当性確認方法 |
JPH01234935A (ja) * | 1988-03-15 | 1989-09-20 | Nec Corp | 有償化制御方式 |
JPH02112053A (ja) * | 1988-10-21 | 1990-04-24 | Hitachi Micro Comput Eng Ltd | データ処理方式 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0485634A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP0485634A1 (en) | 1992-05-20 |
JPH0442326A (ja) | 1992-02-12 |
EP0485634A4 (en) | 1992-11-19 |
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