| Patents for G06F 21 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity (119,294) |
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| 03/31/1994 | CA2145068A1 System for software registration |
| 03/23/1994 | EP0588519A2 Continuous authentication using an in-band or out-of-band side channel |
| 03/23/1994 | EP0588511A2 Method of securing a Lan station personal computer and system |
| 03/23/1994 | EP0588471A2 Trusted personal computer system with identification |
| 03/23/1994 | EP0588415A1 Peer to peer connection authorizer |
| 03/23/1994 | EP0588083A2 Portable computer system |
| 03/23/1994 | EP0587587A1 Storage protection utilizing public key control |
| 03/22/1994 | US5297283 Object transferring system and method in an object based computer operating system |
| 03/22/1994 | US5297200 Computer security system |
| 03/22/1994 | US5296687 Method of ratifying secret codes for memory cards |
| 03/17/1994 | WO1994006096A2 Restricting and auditing the operation of a computer via a trusted path mechanism |
| 03/17/1994 | WO1994006071A1 A dongle |
| 03/16/1994 | EP0587375A2 Security unit for data processor systems |
| 03/16/1994 | EP0586427A1 Method and apparatus for preventing "disease" damage in computer systems |
| 03/15/1994 | US5295187 Illegal copy prevention apparatus |
| 03/09/1994 | EP0586022A1 Improved public key/signature cryptosystem with enhanced digital signature certification field |
| 03/08/1994 | US5293610 Memory system having two-level security system for enhanced protection against unauthorized access |
| 03/08/1994 | US5293576 Command authentication process |
| 03/08/1994 | US5293462 Electronic information processing method and device for modifying electronic information without losing high quality thereof |
| 03/08/1994 | US5293422 Usage control system for computer software |
| 03/03/1994 | WO1994004972A1 Method and device for preventing unauthorised access to a computer system |
| 03/02/1994 | EP0585149A1 Memory words managing circuit |
| 03/02/1994 | EP0585141A2 Individual identification apparatus |
| 03/01/1994 | US5291598 Method and system for decentralized manufacture of copy-controlled software |
| 03/01/1994 | US5291596 Data management method and system with management table indicating right of use |
| 03/01/1994 | US5291560 Biometric personal identification system based on iris analysis |
| 03/01/1994 | US5291405 Documentation management system |
| 03/01/1994 | US5290191 Interface conditioning insert wafer |
| 03/01/1994 | CA2104849A1 Continuous authentication using an in-band or out-of-band side channel |
| 03/01/1994 | CA2036858C Secure key management using programmable control vector checking |
| 02/23/1994 | EP0583348A1 Method for blocking smart card. |
| 02/22/1994 | US5289540 Computer file protection system |
| 02/17/1994 | WO1994003859A1 Apparatus and method for providing network security |
| 02/17/1994 | CA2118940A1 Apparatus and method for providing network security |
| 02/16/1994 | EP0583140A1 System for seamless processing of encrypted and non-encrypted data and instructions |
| 02/15/1994 | US5287519 LAN station personal computer system with controlled data access for normal and unauthorized users and method |
| 02/15/1994 | US5287408 Apparatus and method for serializing and validating copies of computer software |
| 02/15/1994 | US5287407 Computer software protection |
| 02/15/1994 | US5286962 IC card for prevention of fraudulent use |
| 02/09/1994 | EP0582081A2 Personal data recording and reproducing device for use in vehicle |
| 02/08/1994 | CA1326915C Security level identification method for computer based information |
| 02/03/1994 | WO1993019412A3 Write protection circuitry for external mass storages |
| 02/03/1994 | DE4225345A1 Computer virus and sabotage program detecting method - using sequence of tests to identify if request for operation is valid and provides blocking and warning indication if not |
| 02/02/1994 | EP0581591A1 System and method of data transfer |
| 02/02/1994 | EP0581528A1 Data communications equipment security device using calling party directory number |
| 02/02/1994 | EP0581421A1 Method and system for certificate based alias detection |
| 02/02/1994 | EP0581253A2 Data retention circuit |
| 02/01/1994 | US5283889 Hardware based interface for mode switching to access memory above one megabyte |
| 02/01/1994 | US5283830 Security mechanism for a computer system |
| 02/01/1994 | US5283828 Architecture for utilizing coprocessing systems to increase performance in security adapted computer systems |
| 02/01/1994 | US5283613 Monitoring system with dual memory for electrophotographic printing machines using replaceable cartridges |
| 01/30/1994 | CA2099949A1 Data communications equipment security device using calling party directory number |
| 01/26/1994 | EP0580367A2 Video signal transmission, recording and reproduction |
| 01/26/1994 | EP0580350A1 Access control subsystem and method for distributed computer system using locally cached authentication credentials |
| 01/25/1994 | US5282247 Apparatus and method for providing data security in a computer system having removable memory |
| 01/25/1994 | CA2030871C X window security system |
| 01/20/1994 | WO1994001821A1 Trusted path subsystem for workstations |
| 01/20/1994 | CA2139744A1 Trusted path subsystems for workstations |
| 01/18/1994 | US5280614 Apparatus and method for controlling access to data using domains |
| 01/18/1994 | US5280581 Enhanced call-back authentication method and apparatus for remotely accessing a host computer from a plurality of remote sites |
| 01/12/1994 | EP0578431A1 Data input controller |
| 01/12/1994 | EP0577707A1 Secure computer interface |
| 01/12/1994 | EP0271495B1 Ic card system |
| 01/11/1994 | US5278901 Pattern-oriented intrusion-detection system and method |
| 01/06/1994 | WO1994000936A1 Method and apparatus for protecting material on a storage media and transfering material of the media |
| 01/06/1994 | WO1993021581A3 Cryptographic data security in a secured computer system |
| 01/05/1994 | EP0577220A1 Game device including a continuously working time-piece |
| 01/05/1994 | EP0577013A2 Output control method and apparatus |
| 01/05/1994 | DE4321237A1 Externally powered computer system with anti-theft mechanism - incorporates control unit for monitoring external current and sounding alarm on interruption following command from authorised operator |
| 01/04/1994 | US5276901 System for controlling group access to objects using group access control folder and group identification as individual user |
| 01/04/1994 | US5276844 Protection system for critical memory information |
| 01/04/1994 | US5276735 Data enclave and trusted path system |
| 01/04/1994 | US5276314 For providing access to a secure device |
| 12/29/1993 | EP0575765A1 Secure file erasure |
| 12/28/1993 | US5274824 Keyring metaphor for user's security keys on a distributed multiprocess data system |
| 12/23/1993 | WO1993025948A1 Secure front end communication system and method for process control computers |
| 12/23/1993 | DE4219695A1 Protection apparatus for authorisation dependent computer use - has generator producing coded signal in form of output signal from data carrier e.g. diskette, concerned. |
| 12/22/1993 | EP0574990A2 Method and circuit arrangement for testing a credit card |
| 12/21/1993 | US5272754 Secure computer interface |
| 12/21/1993 | US5272753 Scrambling apparatus |
| 12/15/1993 | EP0574138A1 Virtual conferencing system |
| 12/15/1993 | EP0574011A2 Information processing system and method |
| 12/15/1993 | EP0573719A1 Improved security keyboard unit |
| 12/15/1993 | EP0573714A2 Electrical connector circuit wafer |
| 12/14/1993 | US5271007 Network system having controlled access to available resources |
| 12/09/1993 | WO1993025024A1 Computer virus monitoring system |
| 12/09/1993 | WO1993024906A1 Protecting programs and data with card reader |
| 12/09/1993 | CA2137274A1 Protecting programs and data with card reader |
| 12/08/1993 | EP0573248A1 One-time logon means and methods for distributed computing systems |
| 12/08/1993 | EP0572515A1 Method of protecting an integrated circuit against fraudulent use |
| 11/30/1993 | US5267313 File security system |
| 11/30/1993 | US5267311 Intelligent diskette for software protection |
| 11/30/1993 | US5267149 System and method for registering passwords |
| 11/25/1993 | WO1993023807A1 Program protection method for protecting data processing equipment |
| 11/24/1993 | EP0570683A2 Network server for local and remote resources |
| 11/24/1993 | EP0300516B1 Digital data processing system |
| 11/23/1993 | US5265221 Access restriction facility method and apparatus |
| 11/23/1993 | US5265163 Computer system security device |
| 11/23/1993 | US5265159 Method of detecting a file stored on a permanent storage medium |
| 11/18/1993 | EP0570123A1 Computer system security method and apparatus having program authorization information data structures |