KR20010042892A - 컴퓨터 및 프로그램 기록매체 - Google Patents
컴퓨터 및 프로그램 기록매체 Download PDFInfo
- Publication number
- KR20010042892A KR20010042892A KR1020007011677A KR20007011677A KR20010042892A KR 20010042892 A KR20010042892 A KR 20010042892A KR 1020007011677 A KR1020007011677 A KR 1020007011677A KR 20007011677 A KR20007011677 A KR 20007011677A KR 20010042892 A KR20010042892 A KR 20010042892A
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- South Korea
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- data
- application software
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- 238000000034 method Methods 0.000 claims abstract description 42
- 230000006870 function Effects 0.000 claims description 66
- 238000012545 processing Methods 0.000 claims description 16
- 238000012790 confirmation Methods 0.000 claims description 8
- 230000004075 alteration Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 53
- 238000010586 diagram Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
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- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Technology Law (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (10)
- 시스템부와 애플리케이션 소프트웨어부를 구비하고,디지털 인터페이스로부터 저작권 주장된 암호화 데이터를 도입하고 처리하는 컴퓨터에 있어서,상기 시스템부는 상기 애플리케이션 소프트웨어부가 저작권을 지키는 데에 있어서 정당한 애플리케이션 소프트웨어라고 판정하고,정당한 것인 경우는 암호화 데이터 키를 애플리케이션 소프트웨어부에 주는 것을 특징으로 하는 컴퓨터.
- 제 1항에 있어서,상기 시스템부에서의 판정은 상기 시스템부와 애플리케이션 소프트웨어부 사이에서의 인증으로 행해지는 것을 특징으로 하는 컴퓨터.
- 제 1항에 있어서,상기 시스템부에서의 판정은 부정한 또는 정당한 애플리케이션 소프트웨어가 실려 있는 CRL(Certification Revocation List)에서 행하는 것을 특징으로 하는 컴퓨터.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서,상기 시스템부는 상기 암호화된 키를 외부와의 인증결과에 의해 얻고, 상기 암호화된 데이터를 복호하고, 다시 그 키 또는 다른 키로 복호화된 데이터를 재암호화하는 것을 특징으로 하는 컴퓨터.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기 시스템부는 댐퍼확인함수를 갖고 있고, 상기 애플리케이션 소프트웨어부의 애플리케이션 소프트웨어에 댐퍼코드가 내장되어 있고, 상기 시스템부는 상기 애플리케이션 소프트웨어부로부터 댐퍼코드를 판독하고, 댐퍼확인함수를 이용하여 애플리케이션 소프트웨어의 개찬의 유무를 판정하고, 그것을 이용하여 개찬되어 있는 것이 판명된 경우는 그 결과를 알리는 것을 특징으로 하는 컴퓨터.
- 시스템부와 애플리케이션 소프트웨어부를 구비하고,디지털 인터페이스로부터 저작권 주장된 암호화 데이터를 도입하고 처리하는 컴퓨터에 있어서,상기 시스템부는 복수종류의 댐퍼확인함수를 갖고 있고, 상기 애플리케이션 소프트웨어부의 애플리케이션 소프트웨어에는 소정의 종류의 댐퍼확인함수에 대응하는 댐퍼코드와 그 종류정보가 내장되어 있고, 상기 시스템부는 상기 애플리케이션 소프트웨어부로부터 댐퍼코드와 그 종류정보를 판독하고, 그 종류에 대응하는 댐퍼확인함수를 이용하여 애플리케이션 소프트웨어의 개찬의 유무를 판정하고, 그것을 이용하여 개찬되어 있는 것이 판명된 경우는 그 결과를 알리는 것을 특징으로 하는 컴퓨터.
- 시스템부와 애플리케이션 소프트웨어부를 구비하고,디지털 인터페이스로부터 저작권 주장된 암호화 데이터를 도입하고 처리하는 컴퓨터에 있어서,상기 시스템부는 상기 애플리케이션 소프트웨어부의 애플리케이션 소프트웨어에 관한 정보를 상기 데이터에 내장하여 상기 데이터를 애플리케이션부로 보내는 것을 특징으로 하는 컴퓨터.
- 제 7항에 있어서,상기 애플리케이션 소프트웨어에 관한 정보란 상기 애플리케이션 소프트웨어의 이름, 상기 애플리케이션 소프트웨어의 버전번호, 댐퍼코드 또는 댐퍼 레지스탄스 확인함수의 종류정보 또는 사용자에 관한 정보인 것을 특징으로 하는 컴퓨터.
- 제 1항 내지 제 8항 중 어느 한 항 기재의 본 발명의 전부 또는 일부 수단의 전부 또는 일부 기능을 컴퓨터에 의해 실행시키기 위한 프로그램 및/또는 데이터를 담지한 매체로서 컴퓨터에 의해 처리 가능한 것을 특징으로 하는 매체.
- 제 1항 내지 제 8항 중 어느 한 항 기재의 본 발명의 전부 또는 일부 수단의 전부 또는 일부 기능을 컴퓨터에 의해 실행시키기 위한 프로그램 및/또는 데이터인 것을 특징으로 하는 정보집합체.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP???11-43870 | 1999-02-22 | ||
JP04387099A JP3779837B2 (ja) | 1999-02-22 | 1999-02-22 | コンピュータ及びプログラム記録媒体 |
PCT/JP2000/000956 WO2000050989A1 (fr) | 1999-02-22 | 2000-02-21 | Ordinateur et support comportant un programme enregistre |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20010042892A true KR20010042892A (ko) | 2001-05-25 |
Family
ID=12675746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007011677A Ceased KR20010042892A (ko) | 1999-02-22 | 2000-02-21 | 컴퓨터 및 프로그램 기록매체 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7146498B1 (ko) |
EP (2) | EP1083480A4 (ko) |
JP (1) | JP3779837B2 (ko) |
KR (1) | KR20010042892A (ko) |
CN (1) | CN1147784C (ko) |
WO (1) | WO2000050989A1 (ko) |
Cited By (1)
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---|---|---|---|---|
KR101123088B1 (ko) * | 2004-07-13 | 2012-03-15 | 오끼 덴끼 고오교 가부시끼가이샤 | 라이센스 정보 확인장치, 라이센스 정보 확인방법 및라이센스 정보 확인 프로그램 |
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US6069647A (en) * | 1998-01-29 | 2000-05-30 | Intel Corporation | Conditional access and content security method |
US6523113B1 (en) * | 1998-06-09 | 2003-02-18 | Apple Computer, Inc. | Method and apparatus for copy protection |
-
1999
- 1999-02-22 JP JP04387099A patent/JP3779837B2/ja not_active Expired - Fee Related
-
2000
- 2000-02-21 WO PCT/JP2000/000956 patent/WO2000050989A1/ja not_active Application Discontinuation
- 2000-02-21 CN CNB008006113A patent/CN1147784C/zh not_active Expired - Fee Related
- 2000-02-21 EP EP00904054A patent/EP1083480A4/en not_active Withdrawn
- 2000-02-21 EP EP09170913A patent/EP2128755A1/en not_active Withdrawn
- 2000-02-21 KR KR1020007011677A patent/KR20010042892A/ko not_active Ceased
- 2000-02-21 US US09/673,422 patent/US7146498B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101123088B1 (ko) * | 2004-07-13 | 2012-03-15 | 오끼 덴끼 고오교 가부시끼가이샤 | 라이센스 정보 확인장치, 라이센스 정보 확인방법 및라이센스 정보 확인 프로그램 |
Also Published As
Publication number | Publication date |
---|---|
EP2128755A1 (en) | 2009-12-02 |
CN1302399A (zh) | 2001-07-04 |
EP1083480A1 (en) | 2001-03-14 |
EP1083480A4 (en) | 2009-04-22 |
US7146498B1 (en) | 2006-12-05 |
JP2000242491A (ja) | 2000-09-08 |
CN1147784C (zh) | 2004-04-28 |
JP3779837B2 (ja) | 2006-05-31 |
WO2000050989A1 (fr) | 2000-08-31 |
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