CN1182475C - 信息处理装置,信息处理方法和信息处理系统 - Google Patents
信息处理装置,信息处理方法和信息处理系统 Download PDFInfo
- Publication number
- CN1182475C CN1182475C CNB981147208A CN98114720A CN1182475C CN 1182475 C CN1182475 C CN 1182475C CN B981147208 A CNB981147208 A CN B981147208A CN 98114720 A CN98114720 A CN 98114720A CN 1182475 C CN1182475 C CN 1182475C
- Authority
- CN
- China
- Prior art keywords
- key
- random number
- corresponding device
- data
- encryption
- 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.)
- Expired - Fee Related
Links
- 230000010365 information processing Effects 0.000 title abstract description 15
- 238000003672 processing method Methods 0.000 title abstract description 10
- 230000006870 function Effects 0.000 claims description 113
- 230000005540 biological transmission Effects 0.000 claims description 76
- 238000012545 processing Methods 0.000 claims description 46
- 230000002123 temporal effect Effects 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 claims 10
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 239000000470 constituent Substances 0.000 claims 2
- 239000000284 extract Substances 0.000 claims 2
- 230000005055 memory storage Effects 0.000 claims 2
- 238000010200 validation analysis Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 258
- 230000008569 process Effects 0.000 description 224
- 238000012795 verification Methods 0.000 description 50
- 238000007792 addition Methods 0.000 description 30
- 230000003750 conditioning effect Effects 0.000 description 25
- 238000004422 calculation algorithm Methods 0.000 description 16
- 238000009434 installation Methods 0.000 description 16
- 230000008707 rearrangement Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
-
- 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
- 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]
-
- 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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
- G06F21/445—Program or device authentication by mutual authentication, e.g. between devices or programs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40052—High-speed IEEE 1394 serial bus
- H04L12/40104—Security; Encryption; Content protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40052—High-speed IEEE 1394 serial bus
- H04L12/40117—Interconnection of audio or video/imaging devices
-
- 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
- G06F2221/2103—Challenge-response
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Technology Law (AREA)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP106104/97 | 1997-04-23 | ||
JP10610497 | 1997-04-23 | ||
JP106104/1997 | 1997-04-23 | ||
JP143699/97 | 1997-06-02 | ||
JP143699/1997 | 1997-06-02 | ||
JP14369997 | 1997-06-02 | ||
JP210899/1997 | 1997-08-05 | ||
JP21089997A JP3864401B2 (ja) | 1997-04-23 | 1997-08-05 | 認証システム、電子機器、認証方法、および記録媒体 |
JP210899/97 | 1997-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1202659A CN1202659A (zh) | 1998-12-23 |
CN1182475C true CN1182475C (zh) | 2004-12-29 |
Family
ID=27310657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981147208A Expired - Fee Related CN1182475C (zh) | 1997-04-23 | 1998-04-23 | 信息处理装置,信息处理方法和信息处理系统 |
Country Status (7)
Country | Link |
---|---|
US (3) | US6697945B2 (zh) |
EP (1) | EP0874300B1 (zh) |
JP (1) | JP3864401B2 (zh) |
KR (1) | KR100495187B1 (zh) |
CN (1) | CN1182475C (zh) |
DE (1) | DE69833608T2 (zh) |
MY (1) | MY121311A (zh) |
Families Citing this family (128)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1145507A (ja) * | 1997-07-24 | 1999-02-16 | Toshiba Corp | 情報再生装置、認識装置、情報処理システム |
JP4123455B2 (ja) * | 1998-07-31 | 2008-07-23 | 日本ビクター株式会社 | 情報処理方法及び情報処理装置 |
JP2000236325A (ja) * | 1999-02-09 | 2000-08-29 | Lg Electronics Inc | デジタルデータファイルの暗号化装置及びその方法 |
IL128720A (en) * | 1999-02-25 | 2009-06-15 | Cidway Technologies Ltd | Method for confirming actions performed over the phone |
US6615192B1 (en) | 1999-03-12 | 2003-09-02 | Matsushita Electric Industrial Co., Ltd. | Contents copying system, copying method, computer-readable recording medium and disc drive copying contents but not a cipher key via a host computer |
US6367019B1 (en) * | 1999-03-26 | 2002-04-02 | Liquid Audio, Inc. | Copy security for portable music players |
US7103574B1 (en) | 1999-03-27 | 2006-09-05 | Microsoft Corporation | Enforcement architecture and method for digital rights management |
US7136838B1 (en) * | 1999-03-27 | 2006-11-14 | Microsoft Corporation | Digital license and method for obtaining/providing a digital license |
US6829708B1 (en) * | 1999-03-27 | 2004-12-07 | Microsoft Corporation | Specifying security for an element by assigning a scaled value representative of the relative security thereof |
US6973444B1 (en) | 1999-03-27 | 2005-12-06 | Microsoft Corporation | Method for interdependently validating a digital content package and a corresponding digital license |
US6816596B1 (en) * | 2000-01-14 | 2004-11-09 | Microsoft Corporation | Encrypting a digital object based on a key ID selected therefor |
TW518497B (en) | 1999-03-30 | 2003-01-21 | Sony Corp | Information processing system |
EP1089488B1 (en) | 1999-04-13 | 2006-10-04 | Sony Corporation | Information processing system, information processing method, and information processing device |
KR100756354B1 (ko) * | 1999-04-30 | 2007-09-10 | 톰슨 라이센싱 | 오디오 데이터 파일을 재생/저장하기 위한 방법, 및 포켓용 오디오 재생 장치 |
JP4362888B2 (ja) | 1999-05-18 | 2009-11-11 | ソニー株式会社 | 情報処理装置および方法、並びに記録媒体 |
JP3727001B2 (ja) * | 1999-05-31 | 2005-12-14 | 日本ビクター株式会社 | コンテンツ販売システムにおけるコピー管理方法、及びその方法を実行するプレーヤ |
KR100751199B1 (ko) * | 1999-07-06 | 2007-08-22 | 소니 가부시끼 가이샤 | 관리 장치 및 데이터 처리 장치 |
JP2001023300A (ja) | 1999-07-09 | 2001-01-26 | Fujitsu Ltd | 記憶装置、記録媒体のアクセス制御装置および記録媒体のアクセス制御方法 |
JP2001236081A (ja) * | 1999-11-12 | 2001-08-31 | Sony Corp | 情報処理装置および方法、並びにプログラム格納媒体 |
JP2001160262A (ja) | 1999-11-30 | 2001-06-12 | Pioneer Electronic Corp | 情報記録読取方法ならびに装置 |
DE69941335D1 (de) | 1999-12-02 | 2009-10-08 | Sony Deutschland Gmbh | Nachrichtenauthentisierung |
WO2001043339A1 (fr) * | 1999-12-07 | 2001-06-14 | Sanyo Electric Co., Ltd. | Dispositif de reproduction de donnees |
US6772340B1 (en) * | 2000-01-14 | 2004-08-03 | Microsoft Corporation | Digital rights management system operating on computing device and having black box tied to computing device |
AU2000269232A1 (en) | 2000-01-14 | 2001-07-24 | Microsoft Corporation | Specifying security for an element by assigning a scaled value representative ofthe relative security thereof |
JP2001283320A (ja) * | 2000-03-31 | 2001-10-12 | Sony Corp | 情報販売装置および方法、並びにプログラム格納媒体 |
JP4608749B2 (ja) * | 2000-07-24 | 2011-01-12 | ソニー株式会社 | データ処理装置、データ処理方法、およびライセンスシステム、並びにプログラム提供媒体 |
US20020025045A1 (en) * | 2000-07-26 | 2002-02-28 | Raike William Michael | Encryption processing for streaming media |
US7178169B1 (en) * | 2000-09-01 | 2007-02-13 | Zoran Corporation | Method and apparatus for securing transfer of and access to digital content |
US7111175B2 (en) * | 2000-12-28 | 2006-09-19 | Intel Corporation | Method and apparatus for verifying the integrity of a media key block |
US9520993B2 (en) | 2001-01-26 | 2016-12-13 | International Business Machines Corporation | Renewable traitor tracing |
US7039803B2 (en) * | 2001-01-26 | 2006-05-02 | International Business Machines Corporation | Method for broadcast encryption and key revocation of stateless receivers |
US6662284B2 (en) * | 2001-02-20 | 2003-12-09 | Hewlett-Packard Development Company, L.C. | Computer apparatus, method and memory including license key |
JP4545994B2 (ja) * | 2001-07-02 | 2010-09-15 | 三洋電機株式会社 | データ再生装置それに用いるデータ再生回路、およびデータ記録装置 |
CN100508451C (zh) * | 2001-07-17 | 2009-07-01 | 夏普株式会社 | 生成用于检测在处理期间加密数据的虚假改造的数据的设备及方法 |
JPWO2003013068A1 (ja) * | 2001-07-30 | 2004-11-25 | ソニー株式会社 | 無線通信システム、無線通信制御装置及び無線通信制御方法、記憶媒体、並びにコンピュータ・プログラム |
JP2003050745A (ja) * | 2001-08-07 | 2003-02-21 | Sony Corp | 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム |
JP3707407B2 (ja) * | 2001-08-28 | 2005-10-19 | セイコーエプソン株式会社 | パスワードを投写するプロジェクタ |
DE10164133A1 (de) * | 2001-12-30 | 2003-07-17 | Juergen K Lang | System und Verfahren zur Wiedergabe kopier- und nutzungsgeschützter Ton- und Bildmedien |
DE10164134A1 (de) * | 2001-12-30 | 2003-07-17 | Juergen K Lang | System und Verfahren zur Erstellung und Verbreitung kopier- und nutzungsgeschützter elektronischer Ton- und Bildmedien und deren Dateninhalte |
DE10164135A1 (de) * | 2001-12-30 | 2003-07-17 | Juergen K Lang | System und Verfahren zur kopier- und nutzungsgeschützten Ver- und Entschlüsselung, Übertragung und Speicherung elektronischer Ton- und Bildmedien |
DE10164131A1 (de) * | 2001-12-30 | 2003-07-17 | Juergen K Lang | Kryptographisches Modul zur Speicherung und Wiedergabe kopier-und nutzungsgeschützter elektronischer Ton- und Bildmedien |
US7293071B2 (en) * | 2002-05-27 | 2007-11-06 | Seiko Epson Corporation | Image data transmission system, process and program, image data output device and image display device |
US7530116B2 (en) | 2002-06-06 | 2009-05-05 | Macrovision Corporation | Controlling the downloading and recording of digital data |
JP2004087062A (ja) * | 2002-06-25 | 2004-03-18 | Sony Corp | データ記録媒体、識別情報記録方法、識別情報記録装置、識別情報再生方法、識別情報再生装置、情報サービス方法、情報サービスシステム |
US7885896B2 (en) | 2002-07-09 | 2011-02-08 | Avaya Inc. | Method for authorizing a substitute software license server |
US8041642B2 (en) | 2002-07-10 | 2011-10-18 | Avaya Inc. | Predictive software license balancing |
US7770212B2 (en) * | 2002-08-15 | 2010-08-03 | Activcard | System and method for privilege delegation and control |
US7681245B2 (en) | 2002-08-30 | 2010-03-16 | Avaya Inc. | Remote feature activator feature extraction |
US7698225B2 (en) * | 2002-08-30 | 2010-04-13 | Avaya Inc. | License modes in call processing |
US7707116B2 (en) * | 2002-08-30 | 2010-04-27 | Avaya Inc. | Flexible license file feature controls |
US7966520B2 (en) * | 2002-08-30 | 2011-06-21 | Avaya Inc. | Software licensing for spare processors |
US7395435B2 (en) * | 2002-09-20 | 2008-07-01 | Atmel Corporation | Secure memory device for smart cards |
DE60320908D1 (de) * | 2002-09-25 | 2008-06-26 | D & M Holdings Inc | System und Verfahren zur Sendung und zum Empfang von codierten Daten |
JP4214454B2 (ja) | 2002-12-13 | 2009-01-28 | ソニー株式会社 | 映像信号処理システム、映像信号処理装置および方法、記録媒体、並びにプログラム |
US7890997B2 (en) * | 2002-12-26 | 2011-02-15 | Avaya Inc. | Remote feature activation authentication file system |
JP2004220317A (ja) * | 2003-01-15 | 2004-08-05 | Sony Corp | 相互認証方法、プログラム、記録媒体、信号処理システム、再生装置および情報処理装置 |
US7272231B2 (en) * | 2003-01-27 | 2007-09-18 | International Business Machines Corporation | Encrypting data for access by multiple users |
US7370212B2 (en) * | 2003-02-25 | 2008-05-06 | Microsoft Corporation | Issuing a publisher use license off-line in a digital rights management (DRM) system |
US7260557B2 (en) * | 2003-02-27 | 2007-08-21 | Avaya Technology Corp. | Method and apparatus for license distribution |
JP4300832B2 (ja) * | 2003-03-14 | 2009-07-22 | ソニー株式会社 | データ処理装置、その方法およびそのプログラム |
JP2004287160A (ja) | 2003-03-24 | 2004-10-14 | Seiko Epson Corp | 画像表示システム、プロジェクタ、画像表示方法、プロジェクタ制御方法、画像表示プログラムおよびプロジェクタ制御プログラム |
US7412060B2 (en) * | 2003-03-28 | 2008-08-12 | D&M Holdings Inc. | Contents data transmission/reception system, contents data transmitter, contents data receiver and contents data transmission/reception method |
DE10330191A1 (de) * | 2003-07-03 | 2005-02-10 | Siemens Ag | System bzw. Verfahren zur Freigabe freigabebedürftigter Softwareprogramme |
US7908479B2 (en) | 2003-07-28 | 2011-03-15 | Sony Corporation | Information processing device and method, recording medium and program |
KR100565058B1 (ko) * | 2003-08-22 | 2006-03-30 | 삼성전자주식회사 | 최적의 디스플레이 환경을 설정하는 dvd 플레이어 및그 동작 방법 |
CA2438357A1 (en) * | 2003-08-26 | 2005-02-26 | Ibm Canada Limited - Ibm Canada Limitee | System and method for secure remote access |
EP1515329B1 (en) * | 2003-09-05 | 2007-09-19 | D & M Holdings, Inc. | Contents data transmission/reception system, transmitter, receiver and method |
KR20050075877A (ko) * | 2004-01-16 | 2005-07-25 | 삼성전자주식회사 | 데이터 재전송 장치 및 방법 |
JP2005208823A (ja) | 2004-01-21 | 2005-08-04 | Seiko Epson Corp | プロジェクタのネットワークシステム |
KR100962860B1 (ko) * | 2004-02-03 | 2010-06-09 | 인터내셔널 비지네스 머신즈 코포레이션 | 소프트웨어 라이센스 관리 시스템, 소프트웨어 제어기, 라이센스 관리 서버, 소프트웨어 제품 사용의 제어 방법 및 라이센스 관리 서버의 작동 방법 |
US20050177714A1 (en) * | 2004-02-10 | 2005-08-11 | Samsung Electronics Co., Ltd. | Authentication method of data processing apparatus with recording device and apparatus for the same |
FI120174B (fi) * | 2004-03-19 | 2009-07-15 | Nokia Corp | Tietojen tallentaminen laitteen yhteydessä |
US7216223B2 (en) * | 2004-04-30 | 2007-05-08 | Hewlett-Packard Development Company, L.P. | Configuring multi-thread status |
US7557941B2 (en) * | 2004-05-27 | 2009-07-07 | Silverbrook Research Pty Ltd | Use of variant and base keys with three or more entities |
US8312267B2 (en) | 2004-07-20 | 2012-11-13 | Time Warner Cable Inc. | Technique for securely communicating programming content |
US8266429B2 (en) | 2004-07-20 | 2012-09-11 | Time Warner Cable, Inc. | Technique for securely communicating and storing programming material in a trusted domain |
US7707405B1 (en) | 2004-09-21 | 2010-04-27 | Avaya Inc. | Secure installation activation |
US8229858B1 (en) | 2004-09-30 | 2012-07-24 | Avaya Inc. | Generation of enterprise-wide licenses in a customer environment |
US7747851B1 (en) * | 2004-09-30 | 2010-06-29 | Avaya Inc. | Certificate distribution via license files |
US8347078B2 (en) | 2004-10-18 | 2013-01-01 | Microsoft Corporation | Device certificate individualization |
US8336085B2 (en) | 2004-11-15 | 2012-12-18 | Microsoft Corporation | Tuning product policy using observed evidence of customer behavior |
US7869602B1 (en) | 2005-03-10 | 2011-01-11 | Sprint Spectrum L.P. | User-based digital rights management |
US8438645B2 (en) | 2005-04-27 | 2013-05-07 | Microsoft Corporation | Secure clock with grace periods |
US8725646B2 (en) | 2005-04-15 | 2014-05-13 | Microsoft Corporation | Output protection levels |
US9363481B2 (en) | 2005-04-22 | 2016-06-07 | Microsoft Technology Licensing, Llc | Protected media pipeline |
US9436804B2 (en) | 2005-04-22 | 2016-09-06 | Microsoft Technology Licensing, Llc | Establishing a unique session key using a hardware functionality scan |
US20060265758A1 (en) | 2005-05-20 | 2006-11-23 | Microsoft Corporation | Extensible media rights |
JP2007060066A (ja) * | 2005-08-23 | 2007-03-08 | Toshiba Corp | コンテンツデータ配信方法、並びにコンテンツデータ配信システム及びこれに用いられる携帯端末。 |
US7814023B1 (en) | 2005-09-08 | 2010-10-12 | Avaya Inc. | Secure download manager |
US20070107045A1 (en) * | 2005-09-13 | 2007-05-10 | Uniloc/Veriloc, Llc | Security system for transactions |
US8184811B1 (en) * | 2005-10-12 | 2012-05-22 | Sprint Spectrum L.P. | Mobile telephony content protection |
US20070162740A1 (en) * | 2006-01-12 | 2007-07-12 | Relan Sandeep K | Systems, methods, and apparatus for packet level security |
IL174494A0 (en) * | 2006-03-22 | 2007-07-04 | Nds Ltd | Period keys |
JP5040341B2 (ja) | 2006-04-04 | 2012-10-03 | セイコーエプソン株式会社 | プロジェクタシステム |
JP2007288254A (ja) * | 2006-04-12 | 2007-11-01 | Sony Corp | 通信システム、通信装置および方法、並びにプログラム |
US7751559B2 (en) * | 2006-09-07 | 2010-07-06 | International Business Machines Corporation | Secure transmission of cryptographic key |
US8520850B2 (en) | 2006-10-20 | 2013-08-27 | Time Warner Cable Enterprises Llc | Downloadable security and protection methods and apparatus |
US8732854B2 (en) | 2006-11-01 | 2014-05-20 | Time Warner Cable Enterprises Llc | Methods and apparatus for premises content distribution |
US8621540B2 (en) | 2007-01-24 | 2013-12-31 | Time Warner Cable Enterprises Llc | Apparatus and methods for provisioning in a download-enabled system |
JP4327865B2 (ja) * | 2007-03-29 | 2009-09-09 | 株式会社東芝 | コンテンツ処理装置、暗号処理方法及びプログラム |
US8850195B2 (en) | 2007-07-23 | 2014-09-30 | Intertrust Technologies Corporation | Tethered device systems and methods |
JP4734391B2 (ja) * | 2008-09-22 | 2011-07-27 | 株式会社東芝 | コンテンツ管理方法、コンテンツ管理装置、記録媒体、及び相互認証方法 |
US9602864B2 (en) | 2009-06-08 | 2017-03-21 | Time Warner Cable Enterprises Llc | Media bridge apparatus and methods |
US9866609B2 (en) | 2009-06-08 | 2018-01-09 | Time Warner Cable Enterprises Llc | Methods and apparatus for premises content distribution |
KR101683286B1 (ko) * | 2009-11-25 | 2016-12-06 | 삼성전자주식회사 | 이동통신망을 이용한 싱크 인증 시스템 및 방법 |
JP2011243093A (ja) * | 2010-05-20 | 2011-12-01 | Canon Inc | 情報処理装置、ユーザ認証方法、及びコンピュータプログラム |
US9906838B2 (en) | 2010-07-12 | 2018-02-27 | Time Warner Cable Enterprises Llc | Apparatus and methods for content delivery and message exchange across multiple content delivery networks |
JP2013031151A (ja) | 2011-06-20 | 2013-02-07 | Renesas Electronics Corp | 暗号通信システムおよび暗号通信方法 |
US8792637B2 (en) * | 2011-11-22 | 2014-07-29 | Combined Conditional Access Development & Support, LLC | Downloading of data to secure devices |
JP5643741B2 (ja) * | 2011-12-02 | 2014-12-17 | 株式会社東芝 | 認証装置、認証方法および認証プログラム |
US9565472B2 (en) | 2012-12-10 | 2017-02-07 | Time Warner Cable Enterprises Llc | Apparatus and methods for content transfer protection |
US20140282786A1 (en) | 2013-03-12 | 2014-09-18 | Time Warner Cable Enterprises Llc | Methods and apparatus for providing and uploading content to personalized network storage |
US10368255B2 (en) | 2017-07-25 | 2019-07-30 | Time Warner Cable Enterprises Llc | Methods and apparatus for client-based dynamic control of connections to co-existing radio access networks |
US9066153B2 (en) | 2013-03-15 | 2015-06-23 | Time Warner Cable Enterprises Llc | Apparatus and methods for multicast delivery of content in a content delivery network |
US9313568B2 (en) | 2013-07-23 | 2016-04-12 | Chicago Custom Acoustics, Inc. | Custom earphone with dome in the canal |
US9621940B2 (en) | 2014-05-29 | 2017-04-11 | Time Warner Cable Enterprises Llc | Apparatus and methods for recording, accessing, and delivering packetized content |
US11540148B2 (en) | 2014-06-11 | 2022-12-27 | Time Warner Cable Enterprises Llc | Methods and apparatus for access point location |
US9935833B2 (en) | 2014-11-05 | 2018-04-03 | Time Warner Cable Enterprises Llc | Methods and apparatus for determining an optimized wireless interface installation configuration |
CN104361733B (zh) * | 2014-11-26 | 2017-10-27 | 中国科学院电子学研究所 | 一种基于交叉编码的动态验证无线遥控的方法 |
US9986578B2 (en) | 2015-12-04 | 2018-05-29 | Time Warner Cable Enterprises Llc | Apparatus and methods for selective data network access |
US9918345B2 (en) | 2016-01-20 | 2018-03-13 | Time Warner Cable Enterprises Llc | Apparatus and method for wireless network services in moving vehicles |
US10492034B2 (en) | 2016-03-07 | 2019-11-26 | Time Warner Cable Enterprises Llc | Apparatus and methods for dynamic open-access networks |
US10164858B2 (en) | 2016-06-15 | 2018-12-25 | Time Warner Cable Enterprises Llc | Apparatus and methods for monitoring and diagnosing a wireless network |
JP6473876B2 (ja) * | 2016-12-01 | 2019-02-27 | 株式会社ユートピア企画 | セキュアネットワーク通信方法 |
KR20190034657A (ko) * | 2017-04-11 | 2019-04-02 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 네트워크 인증 방법, 장치, 및 시스템 |
US10645547B2 (en) | 2017-06-02 | 2020-05-05 | Charter Communications Operating, Llc | Apparatus and methods for providing wireless service in a venue |
US10638361B2 (en) | 2017-06-06 | 2020-04-28 | Charter Communications Operating, Llc | Methods and apparatus for dynamic control of connections to co-existing radio access networks |
KR102305858B1 (ko) * | 2017-09-26 | 2021-09-27 | 삼성에스디에스 주식회사 | 키 정보 프로비저닝 방법 및 이를 이용한 장치 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE426128B (sv) | 1981-04-08 | 1982-12-06 | Philips Svenska Ab | Metod vid overforing av datameddelanden mellan tva stationer, samt overforingsanleggning for utforande av metoden |
FR2530053B1 (fr) * | 1982-07-08 | 1986-04-25 | Bull Sa | Procede pour certifier la provenance d'au moins une information enregistree dans une memoire d'un premier dispositif electronique et transmise a un deuxieme dispositif electronique, et systeme pour la mise en oeuvre d'un tel procede |
US4799061A (en) * | 1985-11-18 | 1989-01-17 | International Business Machines Corporation | Secure component authentication system |
GB8704882D0 (en) * | 1987-03-03 | 1987-04-08 | Hewlett Packard Co | Secure messaging systems |
US5117458A (en) | 1989-11-01 | 1992-05-26 | Hitachi, Ltd. | Secret information service system and method |
DE69127560T2 (de) * | 1990-01-30 | 1998-04-23 | Toshiba Kawasaki Kk | Gegenseitiges Erkennungssystem |
US5148479A (en) * | 1991-03-20 | 1992-09-15 | International Business Machines Corp. | Authentication protocols in communication networks |
US5390252A (en) * | 1992-12-28 | 1995-02-14 | Nippon Telegraph And Telephone Corporation | Authentication method and communication terminal and communication processing unit using the method |
JP3666021B2 (ja) * | 1993-12-18 | 2005-06-29 | ソニー株式会社 | データ再生装置 |
US5535276A (en) * | 1994-11-09 | 1996-07-09 | Bell Atlantic Network Services, Inc. | Yaksha, an improved system and method for securing communications using split private key asymmetric cryptography |
GB9507885D0 (en) * | 1995-04-18 | 1995-05-31 | Hewlett Packard Co | Methods and apparatus for authenticating an originator of a message |
US6785813B1 (en) * | 1997-11-07 | 2004-08-31 | Certicom Corp. | Key agreement and transport protocol with implicit signatures |
US5883958A (en) * | 1996-04-01 | 1999-03-16 | Sony Corporation | Method and device for data decryption, a method and device for device identification, a recording medium, a method of disk production, and a method and apparatus for disk recording |
US6775382B1 (en) * | 1997-06-30 | 2004-08-10 | Sun Microsystems, Inc. | Method and apparatus for recovering encryption session keys |
US6151676A (en) * | 1997-12-24 | 2000-11-21 | Philips Electronics North America Corporation | Administration and utilization of secret fresh random numbers in a networked environment |
US6445797B1 (en) * | 1998-12-16 | 2002-09-03 | Secure Choice Llc | Method and system for performing secure electronic digital streaming |
-
1997
- 1997-08-05 JP JP21089997A patent/JP3864401B2/ja not_active Expired - Lifetime
-
1998
- 1998-04-14 US US09/059,812 patent/US6697945B2/en not_active Expired - Lifetime
- 1998-04-20 DE DE69833608T patent/DE69833608T2/de not_active Expired - Lifetime
- 1998-04-20 EP EP98303007A patent/EP0874300B1/en not_active Expired - Lifetime
- 1998-04-21 MY MYPI98001787A patent/MY121311A/en unknown
- 1998-04-23 KR KR10-1998-0014432A patent/KR100495187B1/ko not_active IP Right Cessation
- 1998-04-23 CN CNB981147208A patent/CN1182475C/zh not_active Expired - Fee Related
-
2002
- 2002-07-12 US US10/195,022 patent/US7065214B2/en not_active Expired - Lifetime
- 2002-07-12 US US10/194,869 patent/US6934463B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19980081632A (ko) | 1998-11-25 |
DE69833608D1 (de) | 2006-04-27 |
EP0874300B1 (en) | 2006-03-01 |
EP0874300A2 (en) | 1998-10-28 |
US6697945B2 (en) | 2004-02-24 |
US6934463B2 (en) | 2005-08-23 |
JP3864401B2 (ja) | 2006-12-27 |
EP0874300A3 (en) | 1999-10-13 |
DE69833608T2 (de) | 2007-02-15 |
JPH1153264A (ja) | 1999-02-26 |
MY121311A (en) | 2006-01-28 |
US7065214B2 (en) | 2006-06-20 |
KR100495187B1 (ko) | 2005-11-23 |
US20020083319A1 (en) | 2002-06-27 |
US20020194475A1 (en) | 2002-12-19 |
US20020199105A1 (en) | 2002-12-26 |
CN1202659A (zh) | 1998-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1182475C (zh) | 信息处理装置,信息处理方法和信息处理系统 | |
CN1125407C (zh) | 信息处理装置,信息处理方法,信息处理系统 | |
CN1272929C (zh) | 加密/解密方法和使用多仿射密钥系统的验证方法及装置 | |
CN1294718C (zh) | 信息记录/重放装置和方法 | |
CN1293719C (zh) | 记录装置和方法、译码装置和方法以及记录再生装置 | |
CN1310462C (zh) | 通过对数据加密来保护数据的数据保护系统 | |
CN100350775C (zh) | 信息分发系统及其方法、终端、服务器、及终端连接方法 | |
CN1396568A (zh) | 数字作品保护系统、记录媒体装置、发送装置和重放装置 | |
CN1716218A (zh) | 信息处理设备、验证处理方法、和计算机程序 | |
CN1303599C (zh) | 高速缓存设备 | |
CN1197292C (zh) | 信息记录/播放装置和方法 | |
CN1266615C (zh) | 微处理器 | |
CN101040265A (zh) | 个人数字网络环境中的内容保护的方法和装置 | |
CN1208729C (zh) | 记录/再现设备、数据移动方法和数据删除方法 | |
CN1855112A (zh) | 内容信息提供服务器、系统和方法及内容再现设备和方法 | |
CN1596522A (zh) | 加密装置、解密装置、密钥生成装置、版权保护系统和密码通信装置 | |
CN1476580A (zh) | 内容使用权管理系统和管理方法 | |
CN101053200A (zh) | 信息处理设备、信息存储媒体、内容管理系统、数据处理方法、以及计算机程序 | |
CN1463515A (zh) | 信息处理装置 | |
CN1656555A (zh) | 鉴别通信系统、鉴别通信设备和鉴别通信方法 | |
CN1324487C (zh) | 数据存储设备 | |
CN1930625A (zh) | 内容播放设备 | |
CN100343831C (zh) | 能够不重叠地存储多个历史信息项的数据存储设备 | |
CN1841997A (zh) | 信息处理分布系统、信息处理装置和信息处理分布方法 | |
CN101053030A (zh) | 数据处理方法、信息记录介质制造管理系统、记录数据生成设备和方法、以及计算机程序 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Publication of corrected invention patent application |
Correction item: Inventor Correct: Jiu Deng False: Dao Jiudeng Number: 52 Page: 525 Volume: 20 |
|
CI03 | Correction of invention patent |
Correction item: Inventor Correct: Jiu Deng False: Dao Jiudeng Number: 52 Page: The title page Volume: 20 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HISATO TO: HISATO |
|
ERR | Gazette correction |
Free format text: CORRECT: INVENTOR; FROM: HISATO TO: HISATO |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041229 Termination date: 20150423 |
|
EXPY | Termination of patent right or utility model |