US4104721A
(en)
|
1976-12-30 |
1978-08-01 |
International Business Machines Corporation |
Hierarchical security mechanism for dynamically assigning security levels to object programs
|
US4225884A
(en)
|
1977-02-14 |
1980-09-30 |
Telease, Inc. |
Method and system for subscription television billing and access
|
US4168396A
(en)
|
1977-10-31 |
1979-09-18 |
Best Robert M |
Microprocessor for executing enciphered programs
|
US4278837A
(en)
|
1977-10-31 |
1981-07-14 |
Best Robert M |
Crypto microprocessor for executing enciphered programs
|
US4408203A
(en)
|
1978-01-09 |
1983-10-04 |
Mastercard International, Inc. |
Security system for electronic funds transfer system
|
JPS54105533A
(en)
|
1978-02-07 |
1979-08-18 |
Canon Inc |
Power drive device of camera
|
US4352952A
(en)
|
1978-06-12 |
1982-10-05 |
Motorola Inc. |
Data security module
|
CA1155518A
(en)
|
1979-02-20 |
1983-10-18 |
William S.H. Cheung |
Encoding of information
|
US4465901A
(en)
|
1979-06-04 |
1984-08-14 |
Best Robert M |
Crypto microprocessor that executes enciphered programs
|
US4862268A
(en)
|
1980-03-31 |
1989-08-29 |
General Instrument Corporation |
Addressable cable television control system with video format data transmission
|
US4386233A
(en)
|
1980-09-29 |
1983-05-31 |
Smid Miles E |
Crytographic key notarization methods and apparatus
|
US4423287A
(en)
|
1981-06-26 |
1983-12-27 |
Visa U.S.A., Inc. |
End-to-end encryption system and method of operation
|
US4578530A
(en)
|
1981-06-26 |
1986-03-25 |
Visa U.S.A., Inc. |
End-to-end encryption system and method of operation
|
USRE33189E
(en)
|
1981-11-19 |
1990-03-27 |
Communications Satellite Corporation |
Security system for SSTV encryption
|
JPS58116571A
(ja)
|
1981-12-29 |
1983-07-11 |
富士通株式会社 |
マイクロコンピユ−タに於ける命令暗号化方式及びその実施に使用されるマイクロコンピユ−タ
|
US4500750A
(en)
|
1981-12-30 |
1985-02-19 |
International Business Machines Corporation |
Cryptographic application for interbank verification
|
US4458109A
(en)
|
1982-02-05 |
1984-07-03 |
Siemens Corporation |
Method and apparatus providing registered mail features in an electronic communication system
|
US4567512A
(en)
|
1982-08-19 |
1986-01-28 |
World Video Library, Inc. |
Recorded program communication system
|
US4558176A
(en)
|
1982-09-20 |
1985-12-10 |
Arnold Mark G |
Computer systems to inhibit unauthorized copying, unauthorized usage, and automated cracking of protected software
|
US5253294A
(en)
|
1983-02-22 |
1993-10-12 |
At&T Bell Laboratories |
Secure transmission system
|
US4588991A
(en)
*
|
1983-03-07 |
1986-05-13 |
Atalla Corporation |
File access security method and means
|
EP0121853A3
(de)
|
1983-04-04 |
1988-01-13 |
BURROUGHS CORPORATION (a Delaware corporation) |
Datenverarbeitungssystem mit öffentlichem Chiffrier- und privatem Dechiffrierschlüssel
|
US4623918A
(en)
|
1983-05-02 |
1986-11-18 |
Teleglobe Pay-Tv System, Inc. |
Pay television system utilizing multi-frequency passive filters
|
US4613901A
(en)
|
1983-05-27 |
1986-09-23 |
M/A-Com Linkabit, Inc. |
Signal encryption and distribution system for controlling scrambling and selective remote descrambling of television signals
|
US6912284B1
(en)
|
1983-06-13 |
2005-06-28 |
The United States Of America As Represented By The National Security Agency |
Self-Authenticating cryptographic apparatus
|
WO1985000491A1
(en)
|
1983-06-30 |
1985-01-31 |
Independent Broadcasting Authority |
Encrypted broadcast television system
|
US4536647A
(en)
|
1983-07-15 |
1985-08-20 |
Atalla Corporation |
Pocket banking terminal, method and system
|
GB2143352A
(en)
|
1983-07-15 |
1985-02-06 |
Philips Electronic Associated |
Authorising coded signals
|
EP0158167A3
(en)
|
1984-03-21 |
1988-05-18 |
Atalla Corporation |
Document security system, method and apparatus
|
US4791565A
(en)
|
1984-06-20 |
1988-12-13 |
Effective Security Systems, Inc. |
Apparatus for controlling the use of computer software
|
US4751732A
(en)
|
1984-07-06 |
1988-06-14 |
Kabushiki Kaisha Toshiba |
Broadcasting system
|
US4829569A
(en)
|
1984-09-21 |
1989-05-09 |
Scientific-Atlanta, Inc. |
Communication of individual messages to subscribers in a subscription television system
|
US4890319A
(en)
|
1984-09-21 |
1989-12-26 |
Scientific-Atlantic, Inc. |
Method for controlling copying of protected information transmitted over a communications link
|
CA1238427A
(en)
|
1984-12-18 |
1988-06-21 |
Jonathan Oseas |
Code protection using cryptography
|
US4709266A
(en)
|
1985-01-14 |
1987-11-24 |
Oak Industries Inc. |
Satellite scrambling communication network using geographically separated uplinks
|
FR2580885B1
(fr)
|
1985-04-19 |
1988-07-08 |
Radiotechnique |
Systeme pour la transmission secrete de signaux audio, et televiseur pour la reception de tels signaux
|
GB8524020D0
(en)
|
1985-09-30 |
1985-11-06 |
British Telecomm |
Electronic funds transfer
|
EP0341801A3
(de)
|
1985-10-29 |
1990-02-07 |
Payview Limited |
Fernsehverschlüsselungssysteme
|
US4710955A
(en)
|
1985-11-25 |
1987-12-01 |
General Instrument Corporation |
Cable television system with two-way telephone communication path
|
US4852154A
(en)
|
1986-02-04 |
1989-07-25 |
Pacific Bell |
Pay-per-view CATV system
|
US4864494A
(en)
|
1986-03-21 |
1989-09-05 |
Computerized Data Ssytems For Mfg., Inc. |
Software usage authorization system with key for decrypting/re-encrypting/re-transmitting moving target security codes from protected software
|
DE3752343T2
(de)
|
1986-04-18 |
2002-08-14 |
Nagra Plus S.A., Cheseaux-Sur-Lausanne |
Bezahlfernsehsystem
|
US4890321A
(en)
|
1986-07-08 |
1989-12-26 |
Scientific Atlanta, Inc. |
Communications format for a subscription television system permitting transmission of individual text messages to subscribers
|
US5319710A
(en)
|
1986-08-22 |
1994-06-07 |
Tandem Computers Incorporated |
Method and means for combining and managing personal verification and message authentication encrytions for network transmission
|
US5010571A
(en)
|
1986-09-10 |
1991-04-23 |
Titan Linkabit Corporation |
Metering retrieval of encrypted data stored in customer data retrieval terminal
|
US4799156A
(en)
|
1986-10-01 |
1989-01-17 |
Strategic Processing Corporation |
Interactive market management system
|
US4759062A
(en)
|
1986-10-06 |
1988-07-19 |
International Electronics Technology Corporation |
Arrangement for and method of protecting private security codes from unauthorized disclosure
|
US4977594A
(en)
|
1986-10-14 |
1990-12-11 |
Electronic Publishing Resources, Inc. |
Database usage metering and protection system and method
|
US4827508A
(en)
*
|
1986-10-14 |
1989-05-02 |
Personal Library Software, Inc. |
Database usage metering and protection system and method
|
US5155680A
(en)
|
1986-10-24 |
1992-10-13 |
Signal Security Technologies |
Billing system for computing software
|
US4817140A
(en)
|
1986-11-05 |
1989-03-28 |
International Business Machines Corp. |
Software protection system using a single-key cryptosystem, a hardware-based authorization system and a secure coprocessor
|
US4796220A
(en)
|
1986-12-15 |
1989-01-03 |
Pride Software Development Corp. |
Method of controlling the copying of software
|
GB8704883D0
(en)
|
1987-03-03 |
1987-04-08 |
Hewlett Packard Co |
Secure information storage
|
GB8704882D0
(en)
|
1987-03-03 |
1987-04-08 |
Hewlett Packard Co |
Secure messaging systems
|
DE3717261A1
(de)
|
1987-05-22 |
1987-11-19 |
Paul Bamberg |
Verfahren zur telefonwahl von fernsehdarbietungen
|
US4850017A
(en)
*
|
1987-05-29 |
1989-07-18 |
International Business Machines Corp. |
Controlled use of cryptographic keys via generating station established control values
|
JPH0192833A
(ja)
|
1987-10-02 |
1989-04-12 |
Satoru Kubota |
暗号翻訳の回路を内蔵することにより、ソフトウェアの違法なコピーを防止するマイクロプロセッサ
|
US5390297A
(en)
|
1987-11-10 |
1995-02-14 |
Auto-Trol Technology Corporation |
System for controlling the number of concurrent copies of a program in a network based on the number of available licenses
|
US5008853A
(en)
|
1987-12-02 |
1991-04-16 |
Xerox Corporation |
Representation of collaborative multi-user activities relative to shared structured data objects in a networked workstation environment
|
US5005200A
(en)
|
1988-02-12 |
1991-04-02 |
Fischer Addison M |
Public key/signature cryptosystem with enhanced digital signature certification
|
US4864615A
(en)
|
1988-05-27 |
1989-09-05 |
General Instrument Corporation |
Reproduction of secure keys by using distributed key generation data
|
US5113518A
(en)
|
1988-06-03 |
1992-05-12 |
Durst Jr Robert T |
Method and system for preventing unauthorized use of software
|
US5007082A
(en)
|
1988-08-03 |
1991-04-09 |
Kelly Services, Inc. |
Computer software encryption apparatus
|
US4995080A
(en)
|
1988-08-04 |
1991-02-19 |
Zenith Electronics Corporation |
Television signal scrambling system and method
|
EP0354774B1
(de)
|
1988-08-11 |
1996-04-10 |
International Business Machines Corporation |
Geheime Datenübertragung mittels Steuervektoren
|
US4941176A
(en)
|
1988-08-11 |
1990-07-10 |
International Business Machines Corporation |
Secure management of keys using control vectors
|
US5247575A
(en)
|
1988-08-16 |
1993-09-21 |
Sprague Peter J |
Information distribution system
|
US4916737A
(en)
|
1988-11-14 |
1990-04-10 |
Teleglobe Pay-Tv System, Inc. |
Secure anti-piracy encoded television system and method
|
US5008936A
(en)
|
1988-12-09 |
1991-04-16 |
The Exchange System Limited Partnership |
Backup/restore technique in a microcomputer-based encryption system
|
US4919545A
(en)
|
1988-12-22 |
1990-04-24 |
Gte Laboratories Incorporated |
Distributed security procedure for intelligent networks
|
US4965568A
(en)
|
1989-03-01 |
1990-10-23 |
Atalla Martin M |
Multilevel security apparatus and method with personal key
|
US5191611A
(en)
|
1989-04-03 |
1993-03-02 |
Lang Gerald S |
Method and apparatus for protecting material on storage media and for transferring material on storage media to various recipients
|
US4977595A
(en)
|
1989-04-03 |
1990-12-11 |
Nippon Telegraph And Telephone Corporation |
Method and apparatus for implementing electronic cash
|
JPH02268092A
(ja)
|
1989-04-10 |
1990-11-01 |
Pioneer Electron Corp |
Catvシステム及びcatv端末装置
|
CA2053261A1
(en)
|
1989-04-28 |
1990-10-29 |
Gary D. Hornbuckle |
Method and apparatus for remotely controlling and monitoring the use of computer software
|
WO1990013865A1
(en)
|
1989-04-28 |
1990-11-15 |
Softel, Inc. |
Method and apparatus for remotely controlling and monitoring the use of computer software
|
JPH087709B2
(ja)
*
|
1989-05-15 |
1996-01-29 |
インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン |
アクセス特権制御方法及びシステム
|
US5077665A
(en)
|
1989-05-25 |
1991-12-31 |
Reuters Limited |
Distributed matching system
|
JP2606419B2
(ja)
|
1989-08-07 |
1997-05-07 |
松下電器産業株式会社 |
暗号通信システムと暗号通信方法
|
US5046093A
(en)
|
1989-09-05 |
1991-09-03 |
General Instrument Corporation |
CATV subscriber apparatus with intelligent remote control
|
ZA907106B
(en)
|
1989-10-06 |
1991-09-25 |
Net 1 Products Pty Ltd |
Funds transfer system
|
FR2654851B1
(fr)
|
1989-11-23 |
1992-03-27 |
Schlumberger Ind Sa |
Procede et systeme d'exploitation securisee d'un logiciel.
|
JPH03214834A
(ja)
|
1990-01-19 |
1991-09-20 |
Canon Inc |
マルチメデイアネツトワークシステム
|
US5029207A
(en)
|
1990-02-01 |
1991-07-02 |
Scientific-Atlanta, Inc. |
External security module for a television signal decoder
|
US5237610A
(en)
|
1990-02-01 |
1993-08-17 |
Scientific-Atlanta, Inc. |
Independent external security module for a digitally upgradeable television signal decoder
|
JP3143108B2
(ja)
*
|
1990-03-13 |
2001-03-07 |
株式会社日立製作所 |
ファイル暗号化方法およびファイル暗号システム
|
DE69121444T2
(de)
|
1990-03-29 |
1997-03-13 |
Gte Laboratories Inc |
Überwachungssystem für die Übertragung von Videosignalen
|
US5054064A
(en)
|
1990-03-29 |
1991-10-01 |
Gte Laboratories Incorporated |
Video control system for recorded programs
|
JP2943815B2
(ja)
|
1990-04-06 |
1999-08-30 |
日本電子株式会社 |
電子ビーム測長機における測長方式
|
US5060262A
(en)
|
1990-05-07 |
1991-10-22 |
Bevins Jr George L |
Video scrambling, audio masking and data transmission methods for wireless cable systems
|
US5036461A
(en)
|
1990-05-16 |
1991-07-30 |
Elliott John C |
Two-way authentication system between user's smart card and issuer-specific plug-in application modules in multi-issued transaction device
|
EP0459046A1
(de)
|
1990-05-31 |
1991-12-04 |
International Business Machines Corporation |
Rechnerprogrammschutz
|
US5204961A
(en)
|
1990-06-25 |
1993-04-20 |
Digital Equipment Corporation |
Computer network operating with multilevel hierarchical security with selectable common trust realms and corresponding security protocols
|
US5091938B1
(en)
|
1990-08-06 |
1997-02-04 |
Nippon Denki Home Electronics |
Digital data cryptographic system
|
US5124984A
(en)
|
1990-08-07 |
1992-06-23 |
Concord Communications, Inc. |
Access controller for local area network
|
US5315657A
(en)
|
1990-09-28 |
1994-05-24 |
Digital Equipment Corporation |
Compound principals in access control lists
|
US5224163A
(en)
*
|
1990-09-28 |
1993-06-29 |
Digital Equipment Corporation |
Method for delegating authorization from one entity to another through the use of session encryption keys
|
US5173939A
(en)
|
1990-09-28 |
1992-12-22 |
Digital Equipment Corporation |
Access control subsystem and method for distributed computer system using compound principals
|
US5220604A
(en)
|
1990-09-28 |
1993-06-15 |
Digital Equipment Corporation |
Method for performing group exclusion in hierarchical group structures
|
US5361091A
(en)
|
1990-09-28 |
1994-11-01 |
Inteletext Systems, Inc. |
Interactive home information system for distributing video picture information to television viewers over a fiber optic telephone system
|
US5227893A
(en)
|
1990-10-31 |
1993-07-13 |
International Business Machines Corporation |
Pseudo-bar code control of image transmission
|
US5196840A
(en)
|
1990-11-05 |
1993-03-23 |
International Business Machines Corporation |
Secure communications system for remotely located computers
|
US5103476A
(en)
|
1990-11-07 |
1992-04-07 |
Waite David P |
Secure system for activating personal computer software at remote locations
|
IT1241339B
(it)
|
1990-12-06 |
1994-01-10 |
Sisvel Spa |
Sistema per la trasmissione e ricezione di segnali televisivi codificati.
|
JPH0799497B2
(ja)
|
1990-12-14 |
1995-10-25 |
インターナショナル・ビジネス・マシーンズ・コーポレイション |
ソフトウェアの使用を管理するための装置及び方法
|
US5142579A
(en)
|
1991-01-29 |
1992-08-25 |
Anderson Walter M |
Public key cryptographic system and method
|
IL100866A
(en)
|
1991-02-06 |
1995-10-31 |
Igen Inc |
Luminescence test method and device based on magnetic tiny particles, containing many magnets
|
US5146497A
(en)
|
1991-02-27 |
1992-09-08 |
Motorola, Inc. |
Group rekey in a communication system
|
EP0501760B1
(de)
|
1991-02-27 |
1998-09-23 |
Canon Kabushiki Kaisha |
Verfahren zur Entdeckung inkorrekter Überschreibung gespeicherter Daten
|
JP2546983Y2
(ja)
|
1991-02-28 |
1997-09-03 |
三和シヤッター工業株式会社 |
ドア体における化粧モール取付け具の固定構造
|
JP2781906B2
(ja)
|
1991-03-29 |
1998-07-30 |
パイオニア株式会社 |
ケーブルネットにおけるcatvセンター装置及び番組供給方法
|
US5222137A
(en)
|
1991-04-03 |
1993-06-22 |
Motorola, Inc. |
Dynamic encryption key selection for encrypted radio transmissions
|
US5504818A
(en)
*
|
1991-04-19 |
1996-04-02 |
Okano; Hirokazu |
Information processing system using error-correcting codes and cryptography
|
US5138659A
(en)
|
1991-05-02 |
1992-08-11 |
General Instrument Corporation |
Conversion of television signal formats with retention of common control data stream
|
US5551033A
(en)
|
1991-05-17 |
1996-08-27 |
Zenith Data Systems Corporation |
Apparatus for maintaining one interrupt mask register in conformity with another in a manner invisible to an executing program
|
US5163096A
(en)
|
1991-06-06 |
1992-11-10 |
International Business Machines Corporation |
Storage protection utilizing public storage key control
|
US5224162A
(en)
|
1991-06-14 |
1993-06-29 |
Nippon Telegraph And Telephone Corporation |
Electronic cash system
|
CA2045907C
(en)
|
1991-06-28 |
1998-12-15 |
Gerald B. Anderson |
A method for storing and retrieving annotations and redactions in final form documents
|
US5438508A
(en)
|
1991-06-28 |
1995-08-01 |
Digital Equipment Corporation |
License document interchange format for license management system
|
US5469571A
(en)
|
1991-07-15 |
1995-11-21 |
Lynx Real-Time Systems, Inc. |
Operating system architecture using multiple priority light weight kernel task based interrupt handling
|
FR2681490B1
(fr)
|
1991-09-12 |
1998-09-18 |
Gemplus Card Int |
Procede et dirpositif de certification des messages transmis par telecopie
|
US5200999A
(en)
|
1991-09-27 |
1993-04-06 |
International Business Machines Corporation |
Public key cryptosystem key management based on control vectors
|
US5201000A
(en)
|
1991-09-27 |
1993-04-06 |
International Business Machines Corporation |
Method for generating public and private key pairs without using a passphrase
|
US5453601A
(en)
|
1991-11-15 |
1995-09-26 |
Citibank, N.A. |
Electronic-monetary system
|
US5157726A
(en)
|
1991-12-19 |
1992-10-20 |
Xerox Corporation |
Document copy authentication
|
US5457540A
(en)
|
1992-01-06 |
1995-10-10 |
Canon Kabushiki Kaisha |
Image processing method and apparatus in which identification information is added based on image density
|
US5428685A
(en)
|
1992-01-22 |
1995-06-27 |
Fujitsu Limited |
IC memory card and method of protecting data therein
|
US5607411A
(en)
|
1992-02-10 |
1997-03-04 |
Scott N. Heironimus |
Containment and treatment aspirator system and method
|
US5442706A
(en)
|
1992-02-27 |
1995-08-15 |
Hughes Aircraft Company |
Secure mobile storage
|
JP3073590B2
(ja)
|
1992-03-16 |
2000-08-07 |
富士通株式会社 |
電子化データ保護システム、使用許諾者側装置および使用者側装置
|
US5291598A
(en)
|
1992-04-07 |
1994-03-01 |
Gregory Grundy |
Method and system for decentralized manufacture of copy-controlled software
|
US5313521A
(en)
|
1992-04-15 |
1994-05-17 |
Fujitsu Limited |
Key distribution protocol for file transfer in the local area network
|
JP2659896B2
(ja)
|
1992-04-29 |
1997-09-30 |
インターナショナル・ビジネス・マシーンズ・コーポレイション |
構造化文書複製管理方法及び構造化文書複製管理装置
|
US5349662A
(en)
|
1992-05-21 |
1994-09-20 |
International Business Machines Corporation |
Method of and apparatus for providing automatic detection of user activity
|
US5515538A
(en)
|
1992-05-29 |
1996-05-07 |
Sun Microsystems, Inc. |
Apparatus and method for interrupt handling in a multi-threaded operating system kernel
|
US5353351A
(en)
|
1992-06-09 |
1994-10-04 |
At&T Bell Laboratories |
Secure teleconferencing
|
JPH0644755A
(ja)
|
1992-07-24 |
1994-02-18 |
Sony Corp |
ビデオ信号の伝送方法及び記録装置
|
US5367388A
(en)
*
|
1992-07-27 |
1994-11-22 |
Scitex Corporation Ltd. |
Electronic separation scanner
|
JP3217137B2
(ja)
*
|
1992-07-28 |
2001-10-09 |
株式会社日立製作所 |
映像信号記録装置、再生装置及び伝送装置
|
IL107044A0
(en)
|
1992-09-21 |
1993-12-28 |
Uniloc Singapore Private Ltd |
System for software registration
|
US5293422A
(en)
*
|
1992-09-23 |
1994-03-08 |
Dynatek, Inc. |
Usage control system for computer software
|
US5323464A
(en)
|
1992-10-16 |
1994-06-21 |
International Business Machines Corporation |
Commercial data masking
|
US5319705A
(en)
|
1992-10-21 |
1994-06-07 |
International Business Machines Corporation |
Method and system for multimedia access control enablement
|
JPH06141004A
(ja)
|
1992-10-27 |
1994-05-20 |
Mitsubishi Corp |
課金システム
|
FR2698510B1
(fr)
*
|
1992-11-26 |
1994-12-23 |
Schlumberger Ind Sa |
Réseau de communication.
|
US5270773A
(en)
*
|
1992-11-27 |
1993-12-14 |
Xerox Corporation |
Image producing device with security to prevent disclosure of sensitive documents
|
US5341425A
(en)
|
1992-12-02 |
1994-08-23 |
Scientific Atlanta, Inc. |
Methods and apparatus for uniquely encrypting data at a plurality of data transmission sites for transmission to a reception site
|
US5465299A
(en)
*
|
1992-12-03 |
1995-11-07 |
Hitachi, Ltd. |
Electronic document processing system and method of forming digital signature
|
US5986690A
(en)
|
1992-12-09 |
1999-11-16 |
Discovery Communications, Inc. |
Electronic book selection and delivery system
|
US5579223A
(en)
|
1992-12-24 |
1996-11-26 |
Microsoft Corporation |
Method and system for incorporating modifications made to a computer program into a translated version of the computer program
|
US5355414A
(en)
|
1993-01-21 |
1994-10-11 |
Ast Research, Inc. |
Computer security system
|
JPH06223041A
(ja)
|
1993-01-22 |
1994-08-12 |
Fujitsu Ltd |
広域環境利用者認証方式
|
US6415271B1
(en)
|
1993-02-10 |
2002-07-02 |
Gm Network Limited |
Electronic cash eliminating payment risk
|
US5493728A
(en)
|
1993-02-19 |
1996-02-20 |
Borland International, Inc. |
System and methods for optimized access in a multi-user environment
|
US5737536A
(en)
|
1993-02-19 |
1998-04-07 |
Borland International, Inc. |
System and methods for optimized access in a multi-user environment
|
US5483658A
(en)
|
1993-02-26 |
1996-01-09 |
Grube; Gary W. |
Detection of unauthorized use of software applications in processing devices
|
US5444782A
(en)
|
1993-03-09 |
1995-08-22 |
Uunet Technologies, Inc. |
Computer network encryption/decryption device
|
JPH06274397A
(ja)
|
1993-03-24 |
1994-09-30 |
Toshiba Corp |
ファイル管理方式
|
US5349643A
(en)
|
1993-05-10 |
1994-09-20 |
International Business Machines Corporation |
System and method for secure initial program load for diskless workstations
|
US5649099A
(en)
|
1993-06-04 |
1997-07-15 |
Xerox Corporation |
Method for delegating access rights through executable access control program without delegating access rights not in a specification to any intermediary nor comprising server security
|
US5402492A
(en)
|
1993-06-18 |
1995-03-28 |
Ast Research, Inc. |
Security system for a stand-alone computer
|
US5414772A
(en)
|
1993-06-23 |
1995-05-09 |
Gemplus Development |
System for improving the digital signature algorithm
|
US5455863A
(en)
|
1993-06-29 |
1995-10-03 |
Motorola, Inc. |
Method and apparatus for efficient real-time authentication and encryption in a communication system
|
US5428606A
(en)
|
1993-06-30 |
1995-06-27 |
Moskowitz; Scott A. |
Digital information commodities exchange
|
US5483598A
(en)
|
1993-07-01 |
1996-01-09 |
Digital Equipment Corp., Patent Law Group |
Message encryption using a hash function
|
US5442541A
(en)
|
1993-07-23 |
1995-08-15 |
Xerox Corporation |
Enabling features over common communication channel
|
US5400403A
(en)
*
|
1993-08-16 |
1995-03-21 |
Rsa Data Security, Inc. |
Abuse-resistant object distribution system and method
|
US5715393A
(en)
|
1993-08-16 |
1998-02-03 |
Motorola, Inc. |
Method for remote system process monitoring
|
US5345508A
(en)
|
1993-08-23 |
1994-09-06 |
Apple Computer, Inc. |
Method and apparatus for variable-overhead cached encryption
|
IL110891A
(en)
*
|
1993-09-14 |
1999-03-12 |
Spyrus |
System and method for controlling access to data
|
US5347581A
(en)
|
1993-09-15 |
1994-09-13 |
Gemplus Developpement |
Verification process for a communication system
|
US5381480A
(en)
|
1993-09-20 |
1995-01-10 |
International Business Machines Corporation |
System for translating encrypted data
|
US5646992A
(en)
|
1993-09-23 |
1997-07-08 |
Digital Delivery, Inc. |
Assembly, distribution, and use of digital information
|
US5410602A
(en)
|
1993-09-27 |
1995-04-25 |
Motorola, Inc. |
Method for key management of point-to-point communications
|
US5680452A
(en)
|
1993-10-18 |
1997-10-21 |
Tecsec Inc. |
Distributed cryptographic object method
|
US5369702A
(en)
|
1993-10-18 |
1994-11-29 |
Tecsec Incorporated |
Distributed cryptographic object method
|
CA2129075C
(en)
*
|
1993-10-18 |
1999-04-20 |
Joseph J. Daniele |
Electronic copyright royalty accounting system using glyphs
|
US5343527A
(en)
|
1993-10-27 |
1994-08-30 |
International Business Machines Corporation |
Hybrid encryption method and system for protecting reusable software components
|
US5371794A
(en)
|
1993-11-02 |
1994-12-06 |
Sun Microsystems, Inc. |
Method and apparatus for privacy and authentication in wireless networks
|
US5473691A
(en)
|
1993-11-05 |
1995-12-05 |
Microsoft Corporation |
System and method for computer data transmission
|
US5841886A
(en)
|
1993-11-18 |
1998-11-24 |
Digimarc Corporation |
Security system for photographic identification
|
CA2136919A1
(en)
|
1993-12-09 |
1995-06-10 |
John Timothy Hember |
Local area network encryption decryption system
|
US5584023A
(en)
|
1993-12-27 |
1996-12-10 |
Hsu; Mike S. C. |
Computer system including a transparent and secure file transform mechanism
|
US5450493A
(en)
|
1993-12-29 |
1995-09-12 |
At&T Corp. |
Secure communication method and apparatus
|
US5499340A
(en)
|
1994-01-12 |
1996-03-12 |
Isogon Corporation |
Method and apparatus for computer program usage monitoring
|
CA2176032A1
(en)
|
1994-01-13 |
1995-07-20 |
Bankers Trust Company |
Cryptographic system and method with key escrow feature
|
US5666411A
(en)
|
1994-01-13 |
1997-09-09 |
Mccarty; Johnnie C. |
System for computer software protection
|
US5509074A
(en)
|
1994-01-27 |
1996-04-16 |
At&T Corp. |
Method of protecting electronically published materials using cryptographic protocols
|
US5504816A
(en)
|
1994-02-02 |
1996-04-02 |
Gi Corporation |
Method and apparatus for controlling access to digital signals
|
US5553143A
(en)
|
1994-02-04 |
1996-09-03 |
Novell, Inc. |
Method and apparatus for electronic licensing
|
US5497420A
(en)
|
1994-02-07 |
1996-03-05 |
Le Groupe Vide/ otron Lte/ e |
Cable TV system using passwords
|
US5530752A
(en)
|
1994-02-22 |
1996-06-25 |
Convex Computer Corporation |
Systems and methods for protecting software from unlicensed copying and use
|
US5479514A
(en)
|
1994-02-23 |
1995-12-26 |
International Business Machines Corporation |
Method and apparatus for encrypted communication in data networks
|
US5511121A
(en)
|
1994-02-23 |
1996-04-23 |
Bell Communications Research, Inc. |
Efficient electronic money
|
US5835601A
(en)
|
1994-03-15 |
1998-11-10 |
Kabushiki Kaisha Toshiba |
File editing system and shared file editing system with file content secrecy, file version management, and asynchronous editing
|
US5535383A
(en)
|
1994-03-17 |
1996-07-09 |
Sybase, Inc. |
Database system with methods for controlling object interaction by establishing database contracts between objects
|
US5499298A
(en)
*
|
1994-03-17 |
1996-03-12 |
National University Of Singapore |
Controlled dissemination of digital information
|
US5553281A
(en)
|
1994-03-21 |
1996-09-03 |
Visual F/X, Inc. |
Method for computer-assisted media processing
|
JPH07319691A
(ja)
*
|
1994-03-29 |
1995-12-08 |
Toshiba Corp |
資源保護装置、特権保護装置、ソフトウェア利用法制御装置、及びソフトウェア利用法制御システム
|
JP3139910B2
(ja)
*
|
1994-03-31 |
2001-03-05 |
株式会社日立製作所 |
情報受信・記録再生装置及び情報受信装置
|
US5974141A
(en)
|
1995-03-31 |
1999-10-26 |
Mitsubishi Corporation |
Data management system
|
US7036019B1
(en)
|
1994-04-01 |
2006-04-25 |
Intarsia Software Llc |
Method for controlling database copyrights
|
US6744894B1
(en)
|
1994-04-01 |
2004-06-01 |
Mitsubishi Corporation |
Data management system
|
JPH07271865A
(ja)
|
1994-04-01 |
1995-10-20 |
Mitsubishi Corp |
データベース著作権管理方法
|
JPH07283809A
(ja)
|
1994-04-08 |
1995-10-27 |
Mitsubishi Corp |
暗号鍵システム
|
CA2143874C
(en)
|
1994-04-25 |
2000-06-20 |
Thomas Edward Cooper |
Method and apparatus for enabling trial period use of software products: method and apparatus for utilizing a decryption stub
|
US5495533A
(en)
*
|
1994-04-29 |
1996-02-27 |
International Business Machines Corporation |
Personal key archive
|
US5504817A
(en)
|
1994-05-09 |
1996-04-02 |
Yeda Research And Development Co. Ltd. At The Weizmann Institute Of Science |
Method and apparatus for memory efficient variants of public key encryption and identification schemes for smart card applications
|
US5515441A
(en)
|
1994-05-12 |
1996-05-07 |
At&T Corp. |
Secure communication method and apparatus
|
US5805706A
(en)
|
1996-04-17 |
1998-09-08 |
Intel Corporation |
Apparatus and method for re-encrypting data without unsecured exposure of its non-encrypted format
|
US5475757A
(en)
|
1994-06-07 |
1995-12-12 |
At&T Corp. |
Secure data transmission method
|
US5577121A
(en)
|
1994-06-09 |
1996-11-19 |
Electronic Payment Services, Inc. |
Transaction system for integrated circuit cards
|
US5513260A
(en)
|
1994-06-29 |
1996-04-30 |
Macrovision Corporation |
Method and apparatus for copy protection for various recording media
|
US5586036A
(en)
|
1994-07-05 |
1996-12-17 |
Pitney Bowes Inc. |
Postage payment system with security for sensitive mailer data and enhanced carrier data functionality
|
US5574787A
(en)
|
1994-07-25 |
1996-11-12 |
Ryan; John O. |
Apparatus and method for comprehensive copy protection for video platforms and unprotected source material
|
US5719938A
(en)
|
1994-08-01 |
1998-02-17 |
Lucent Technologies Inc. |
Methods for providing secure access to shared information
|
US5557346A
(en)
|
1994-08-11 |
1996-09-17 |
Trusted Information Systems, Inc. |
System and method for key escrow encryption
|
US6091835A
(en)
|
1994-08-31 |
2000-07-18 |
Penop Limited |
Method and system for transcribing electronic affirmations
|
US5541994A
(en)
|
1994-09-07 |
1996-07-30 |
Mytec Technologies Inc. |
Fingerprint controlled public key cryptographic system
|
JP3542088B2
(ja)
|
1994-09-09 |
2004-07-14 |
富士通株式会社 |
データコンテンツ利用システム
|
US5606609A
(en)
|
1994-09-19 |
1997-02-25 |
Scientific-Atlanta |
Electronic document verification system and method
|
US6002772A
(en)
|
1995-09-29 |
1999-12-14 |
Mitsubishi Corporation |
Data management system
|
US6449717B1
(en)
|
1994-09-30 |
2002-09-10 |
Mitsubishi Corporation |
Data copyright management system
|
US7302415B1
(en)
|
1994-09-30 |
2007-11-27 |
Intarsia Llc |
Data copyright management system
|
JPH08101867A
(ja)
|
1994-09-30 |
1996-04-16 |
Fujitsu Ltd |
ソフトウェア利用許可システム
|
EP0704785B1
(de)
|
1994-09-30 |
2003-11-19 |
Mitsubishi Corporation |
Datenurheberrechtsverwaltungssystem
|
US6741991B2
(en)
|
1994-09-30 |
2004-05-25 |
Mitsubishi Corporation |
Data management system
|
US5864683A
(en)
|
1994-10-12 |
1999-01-26 |
Secure Computing Corporartion |
System for providing secure internetwork by connecting type enforcing secure computers to external network for limiting access to data based on user and process access rights
|
US5655961A
(en)
|
1994-10-12 |
1997-08-12 |
Acres Gaming, Inc. |
Method for operating networked gaming devices
|
US6789197B1
(en)
|
1994-10-27 |
2004-09-07 |
Mitsubishi Corporation |
Apparatus for data copyright management system
|
EP0709760B1
(de)
|
1994-10-27 |
2006-05-31 |
Intarsia Software LLC |
Urheberrechtsdatenverwaltungssystem
|
US6424715B1
(en)
|
1994-10-27 |
2002-07-23 |
Mitsubishi Corporation |
Digital content management system and apparatus
|
DE69532434T2
(de)
|
1994-10-27 |
2004-11-11 |
Mitsubishi Corp. |
Gerät für Dateiurheberrechte-Verwaltungssystem
|
US6076077A
(en)
|
1995-10-27 |
2000-06-13 |
Mitsubishi Corporation |
Data management system
|
US5586301A
(en)
|
1994-11-09 |
1996-12-17 |
Ybm Technologies, Inc. |
Personal computer hard disk protection system
|
US5634012A
(en)
|
1994-11-23 |
1997-05-27 |
Xerox Corporation |
System for controlling the distribution and use of digital works having a fee reporting mechanism
|
JPH08263438A
(ja)
|
1994-11-23 |
1996-10-11 |
Xerox Corp |
ディジタルワークの配給及び使用制御システム並びにディジタルワークへのアクセス制御方法
|
US6182218B1
(en)
|
1994-12-13 |
2001-01-30 |
Mitsubishi Corporation |
Digital content management system using electronic watermark
|
DE69532028T2
(de)
|
1994-12-13 |
2004-06-24 |
Mitsubishi Corp. |
Verschlüsselungssystem für sichere elektronische Transaktionen
|
US5646997A
(en)
|
1994-12-14 |
1997-07-08 |
Barton; James M. |
Method and apparatus for embedding authentication information within digital data
|
US5485577A
(en)
|
1994-12-16 |
1996-01-16 |
General Instrument Corporation Of Delaware |
Method and apparatus for incremental delivery of access rights
|
US5606613A
(en)
|
1994-12-22 |
1997-02-25 |
Pitney Bowes Inc. |
Method for identifying a metering accounting vault to digital printer
|
US5771383A
(en)
|
1994-12-27 |
1998-06-23 |
International Business Machines Corp. |
Shared memory support method and apparatus for a microkernel data processing system
|
CN1869997A
(zh)
|
1995-02-13 |
2006-11-29 |
英特特拉斯特技术公司 |
用于安全交易管理和电子权利保护的系统和方法
|
US5604800A
(en)
|
1995-02-13 |
1997-02-18 |
Eta Technologies Corporation |
Personal access management system
|
US5642418A
(en)
|
1995-02-21 |
1997-06-24 |
Bell Atlantic Network Services, Inc. |
Satellite television system and method
|
GB9503738D0
(en)
|
1995-02-24 |
1995-04-19 |
Int Computers Ltd |
Cryptographic key management
|
JPH08242229A
(ja)
|
1995-03-01 |
1996-09-17 |
Fujitsu Ltd |
ネットワーク監視における状態整合処理システム
|
US5651064A
(en)
|
1995-03-08 |
1997-07-22 |
544483 Alberta Ltd. |
System for preventing piracy of recorded media
|
US5553145A
(en)
|
1995-03-21 |
1996-09-03 |
Micali; Silvia |
Simultaneous electronic transactions with visible trusted parties
|
KR0160685B1
(ko)
|
1995-03-31 |
1998-12-15 |
김광호 |
칩인 카드에 의한 사용방지 기능을 가진 퍼스널 컴퓨터의 카드 리드/라이트 콘트롤러
|
JPH08328880A
(ja)
|
1995-05-31 |
1996-12-13 |
Mitsubishi Electric Corp |
複数のアプリケーションプログラムを同時に実行できるオペレーティングシステムにおける計算機運転管理システム
|
JPH08329011A
(ja)
|
1995-06-02 |
1996-12-13 |
Mitsubishi Corp |
データ著作権管理システム
|
JPH0922352A
(ja)
|
1995-07-07 |
1997-01-21 |
Mitsubishi Electric Corp |
著作権管理装置
|
US6006328A
(en)
|
1995-07-14 |
1999-12-21 |
Christopher N. Drake |
Computer software authentication, protection, and security system
|
US5646099A
(en)
|
1995-07-17 |
1997-07-08 |
Exxon Chemical Patents Inc. |
Automatic transmission fluids of improved viscometric properties
|
US8595502B2
(en)
|
1995-09-29 |
2013-11-26 |
Intarsia Software Llc |
Data management system
|
US5765152A
(en)
|
1995-10-13 |
1998-06-09 |
Trustees Of Dartmouth College |
System and method for managing copyrighted electronic media
|
US7801817B2
(en)
|
1995-10-27 |
2010-09-21 |
Makoto Saito |
Digital content management system and apparatus
|
US5689587A
(en)
|
1996-02-09 |
1997-11-18 |
Massachusetts Institute Of Technology |
Method and apparatus for data hiding in images
|
TW313642B
(en)
|
1996-06-11 |
1997-08-21 |
Ibm |
A uniform mechanism for using signed content
|
US5889868A
(en)
|
1996-07-02 |
1999-03-30 |
The Dice Company |
Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
|
US6044367A
(en)
|
1996-08-02 |
2000-03-28 |
Hewlett-Packard Company |
Distributed I/O store
|
US5848155A
(en)
|
1996-09-04 |
1998-12-08 |
Nec Research Institute, Inc. |
Spread spectrum watermark for embedded signalling
|
US5765176A
(en)
|
1996-09-06 |
1998-06-09 |
Xerox Corporation |
Performing document image management tasks using an iconic image having embedded encoded information
|
US5825892A
(en)
|
1996-10-28 |
1998-10-20 |
International Business Machines Corporation |
Protecting images with an image watermark
|
US6519623B1
(en)
|
1996-10-31 |
2003-02-11 |
International Business Machines Corporation |
Generic semaphore for concurrent access by multiple operating systems
|
DE69807807T2
(de)
|
1997-01-27 |
2003-05-28 |
Koninkl Philips Electronics Nv |
Verfahren und vorrichtung zur übertragung von inhaltsinformation und darauf bezogener zusatzinformation
|
US6026430A
(en)
|
1997-03-24 |
2000-02-15 |
Butman; Ronald A. |
Dynamic client registry apparatus and method
|
JP3282989B2
(ja)
|
1997-05-08 |
2002-05-20 |
ノリタケ電子工業株式会社 |
表示装置の製造方法
|
JP3265241B2
(ja)
|
1997-09-10 |
2002-03-11 |
シャープ株式会社 |
炊飯装置及び高周波加熱装置
|
US6377993B1
(en)
|
1997-09-26 |
2002-04-23 |
Mci Worldcom, Inc. |
Integrated proxy interface for web based data management reports
|
US6160891A
(en)
|
1997-10-20 |
2000-12-12 |
Sun Microsystems, Inc. |
Methods and apparatus for recovering keys
|
US7024681B1
(en)
*
|
1997-12-04 |
2006-04-04 |
Verizon Laboratories Inc. |
Method and apparatus for near video on demand
|
JPH11234264A
(ja)
|
1998-02-17 |
1999-08-27 |
Canon Inc |
電子透かし方式及びそれを用いた電子情報配布システム並びに記憶媒体
|
KR100607839B1
(ko)
|
1998-04-27 |
2006-08-04 |
더 다우 케미칼 캄파니 |
요구-경화형 접착제 조성물, 이를 사용하는 기판 결합방법 및 이를 도포한 창 모듈
|
US6226618B1
(en)
|
1998-08-13 |
2001-05-01 |
International Business Machines Corporation |
Electronic content delivery system
|
JP4763866B2
(ja)
|
1998-10-15 |
2011-08-31 |
インターシア ソフトウェア エルエルシー |
2重再暗号化によりデジタルデータを保護する方法及び装置
|
JP3102417B2
(ja)
|
1998-10-30 |
2000-10-23 |
富士ゼロックス株式会社 |
画像処理装置および画像処理方法
|
US6851053B1
(en)
|
1999-03-02 |
2005-02-01 |
Microsoft Corporation |
Multiparty conference authentication
|
US7711152B1
(en)
|
1999-04-30 |
2010-05-04 |
Davida George I |
System and method for authenticated and privacy preserving biometric identification systems
|
EP1076279A1
(de)
|
1999-08-13 |
2001-02-14 |
Hewlett-Packard Company |
Computerplattformen und deren Betriebsverfahren
|
JP4181282B2
(ja)
|
1999-09-16 |
2008-11-12 |
株式会社東芝 |
電子通貨端末装置
|
US7213005B2
(en)
|
1999-12-09 |
2007-05-01 |
International Business Machines Corporation |
Digital content distribution using web broadcasting services
|
US6668324B1
(en)
|
1999-12-13 |
2003-12-23 |
Intel Corporation |
System and method for safeguarding data within a device
|
US6690459B2
(en)
|
2001-03-05 |
2004-02-10 |
Trex Enterprises, Corp. |
Method and apparatus for fiber alignment using light leaked from cladding
|
US6874089B2
(en)
|
2002-02-25 |
2005-03-29 |
Network Resonance, Inc. |
System, method and computer program product for guaranteeing electronic transactions
|
US8438392B2
(en)
|
2002-06-20 |
2013-05-07 |
Krimmeni Technologies, Inc. |
Method and system for control of code execution on a general purpose computing device and control of code execution in a recursive security protocol
|
US7337323B2
(en)
|
2002-09-20 |
2008-02-26 |
Safenet, Inc. |
Boot-up and hard drive protection using a USB-compliant token
|
US7484095B2
(en)
|
2003-01-16 |
2009-01-27 |
Sun Microsystems, Inc. |
System for communicating program data between a first device and a second device
|
US7363434B2
(en)
|
2003-03-18 |
2008-04-22 |
American Megatrends, Inc. |
Method, system, and computer-readable medium for updating memory devices in a multi-processor computer system
|
US7216238B2
(en)
|
2003-06-30 |
2007-05-08 |
Symbol Technologies, Inc. |
System and method for controlling usage of software on computing devices
|
JP4268844B2
(ja)
|
2003-07-15 |
2009-05-27 |
Tdk株式会社 |
積層セラミック電子部品の製造方法および積層セラミック電子部品
|
JP2006236193A
(ja)
|
2005-02-28 |
2006-09-07 |
Fujitsu Ltd |
起動プログラム実行方法、デバイス、記憶媒体及びプログラム
|
US7660063B2
(en)
|
2006-03-03 |
2010-02-09 |
International Business Machines Corporation |
Managing data storage media and multiple cartridge memories of a data storage cartridge
|
JP5056037B2
(ja)
|
2007-02-06 |
2012-10-24 |
パナソニック株式会社 |
誘導加熱式炊飯器
|
JP5075597B2
(ja)
|
2007-11-30 |
2012-11-21 |
株式会社神鋼環境ソリューション |
浄化水回収装置及び浄化水の回収方法
|
JP5298373B2
(ja)
|
2009-01-04 |
2013-09-25 |
国立大学法人神戸大学 |
半導体メモリのハーフセレクト防止セル配置
|
JP5276476B2
(ja)
|
2009-03-02 |
2013-08-28 |
株式会社神戸製鋼所 |
アルミニウム合金クラッド材
|