SE508373C2 - Kruptosystem för optiskt lagringsmedia - Google Patents
Kruptosystem för optiskt lagringsmediaInfo
- Publication number
- SE508373C2 SE508373C2 SE9503838A SE9503838A SE508373C2 SE 508373 C2 SE508373 C2 SE 508373C2 SE 9503838 A SE9503838 A SE 9503838A SE 9503838 A SE9503838 A SE 9503838A SE 508373 C2 SE508373 C2 SE 508373C2
- Authority
- SE
- Sweden
- Prior art keywords
- data
- key
- images
- over
- vector
- Prior art date
Links
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
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1806—Pulse code modulation systems for audio signals
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2107—File encryption
-
- 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)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Multimedia (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Correction Of Errors (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9503838A SE508373C2 (sv) | 1995-10-30 | 1995-10-30 | Kruptosystem för optiskt lagringsmedia |
CN96199157A CN1092908C (zh) | 1995-10-30 | 1996-10-23 | 涉及电信网络的装置和方法 |
US09/068,126 US6125183A (en) | 1995-10-30 | 1996-10-30 | Cryptosystem for optical storage |
PCT/SE1996/001391 WO1997016896A1 (en) | 1995-10-30 | 1996-10-30 | Cryptosystem for optical storage |
EP96937623A EP0858696A1 (en) | 1995-10-30 | 1996-10-30 | Cryptosystem for optical storage |
AU75119/96A AU7511996A (en) | 1995-10-30 | 1996-10-30 | Cryptosystem for optical storage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9503838A SE508373C2 (sv) | 1995-10-30 | 1995-10-30 | Kruptosystem för optiskt lagringsmedia |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9503838D0 SE9503838D0 (sv) | 1995-10-30 |
SE9503838L SE9503838L (sv) | 1997-06-03 |
SE508373C2 true SE508373C2 (sv) | 1998-09-28 |
Family
ID=20400032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9503838A SE508373C2 (sv) | 1995-10-30 | 1995-10-30 | Kruptosystem för optiskt lagringsmedia |
Country Status (6)
Country | Link |
---|---|
US (1) | US6125183A (zh) |
EP (1) | EP0858696A1 (zh) |
CN (1) | CN1092908C (zh) |
AU (1) | AU7511996A (zh) |
SE (1) | SE508373C2 (zh) |
WO (1) | WO1997016896A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0940810A1 (en) * | 1998-03-04 | 1999-09-08 | Kichinosuke Nagashio | Recording medium with copyright protection features |
US6118873A (en) * | 1998-04-24 | 2000-09-12 | International Business Machines Corporation | System for encrypting broadcast programs in the presence of compromised receiver devices |
US6851052B1 (en) * | 1998-12-10 | 2005-02-01 | Telcordia Technologies, Inc. | Method and device for generating approximate message authentication codes |
US6873087B1 (en) | 1999-10-29 | 2005-03-29 | Board Of Regents, The University Of Texas System | High precision orientation alignment and gap control stages for imprint lithography processes |
WO2002006902A2 (en) | 2000-07-17 | 2002-01-24 | Board Of Regents, The University Of Texas System | Method and system of automatic fluid dispensing for imprint lithography processes |
AU2001284709A1 (en) * | 2000-08-02 | 2002-02-13 | Vidicast Ltd. | Data encryption and decryption using error correction methodologies |
WO2002017383A2 (en) | 2000-08-21 | 2002-02-28 | Board Of Regents, The University Of Texas System | Flexure based translation stage |
CN100365507C (zh) | 2000-10-12 | 2008-01-30 | 德克萨斯州大学系统董事会 | 用于室温下低压微刻痕和毫微刻痕光刻的模板 |
US9520993B2 (en) | 2001-01-26 | 2016-12-13 | International Business Machines Corporation | Renewable traitor tracing |
DE10148415C2 (de) * | 2001-09-29 | 2003-07-31 | Univ Braunschweig Tech | Verfahren und Vorrichtung zum Verschlüsseln und Entschlüsseln von Daten |
US6932934B2 (en) * | 2002-07-11 | 2005-08-23 | Molecular Imprints, Inc. | Formation of discontinuous films during an imprint lithography process |
US8349241B2 (en) | 2002-10-04 | 2013-01-08 | Molecular Imprints, Inc. | Method to arrange features on a substrate to replicate features having minimal dimensional variability |
US20050106321A1 (en) * | 2003-11-14 | 2005-05-19 | Molecular Imprints, Inc. | Dispense geometery to achieve high-speed filling and throughput |
US8076386B2 (en) | 2004-02-23 | 2011-12-13 | Molecular Imprints, Inc. | Materials for imprint lithography |
US7906180B2 (en) | 2004-02-27 | 2011-03-15 | Molecular Imprints, Inc. | Composition for an etching mask comprising a silicon-containing material |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4200770A (en) * | 1977-09-06 | 1980-04-29 | Stanford University | Cryptographic apparatus and method |
US4417338A (en) * | 1981-04-13 | 1983-11-22 | Wisconsin Alumni Research Foundation | Cryptographic key sharing circuit and method using code correction |
JPS60210044A (ja) * | 1984-04-03 | 1985-10-22 | Nec Corp | 誤り訂正符号送受信装置 |
US5054066A (en) * | 1988-11-16 | 1991-10-01 | Grumman Corporation | Error correcting public key cryptographic method and program |
US5220606A (en) * | 1992-02-10 | 1993-06-15 | Harold Greenberg | Cryptographic system and method |
EP0711479A4 (en) * | 1993-07-26 | 1996-10-02 | Elonex Technologies Inc | CD PROM ENCRYPTION SYSTEM |
US5513260A (en) * | 1994-06-29 | 1996-04-30 | Macrovision Corporation | Method and apparatus for copy protection for various recording media |
-
1995
- 1995-10-30 SE SE9503838A patent/SE508373C2/sv not_active IP Right Cessation
-
1996
- 1996-10-23 CN CN96199157A patent/CN1092908C/zh not_active Expired - Fee Related
- 1996-10-30 EP EP96937623A patent/EP0858696A1/en not_active Withdrawn
- 1996-10-30 AU AU75119/96A patent/AU7511996A/en not_active Abandoned
- 1996-10-30 US US09/068,126 patent/US6125183A/en not_active Expired - Fee Related
- 1996-10-30 WO PCT/SE1996/001391 patent/WO1997016896A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US6125183A (en) | 2000-09-26 |
WO1997016896A1 (en) | 1997-05-09 |
EP0858696A1 (en) | 1998-08-19 |
SE9503838D0 (sv) | 1995-10-30 |
SE9503838L (sv) | 1997-06-03 |
AU7511996A (en) | 1997-05-22 |
CN1092908C (zh) | 2002-10-16 |
CN1205827A (zh) | 1999-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |