| Patents for G06F 21 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity (119,294) |
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| 04/18/1995 | US5408642 Method for recovery of a computer program infected by a computer virus |
| 04/18/1995 | US5408633 Data processing system and method for transfer and merging data in memory cards |
| 04/18/1995 | US5408536 Machine security systems |
| 04/18/1995 | US5408531 Information recording/reproducing apparatus for converting and processing data exceeding error correction ability at recording |
| 04/18/1995 | US5408505 Method and apparatus for process control, tension control, and testing of magnetic media |
| 04/12/1995 | EP0647901A2 Control of access to a networked system |
| 04/12/1995 | EP0647899A1 Method and apparatus for preventing unintentional perusal of computer display information |
| 04/12/1995 | EP0647895A1 Method for preventing inadvertent betrayal of stored digital secrets by a trustee |
| 04/11/1995 | US5406625 Receiving apparatus and recording method |
| 04/11/1995 | US5406624 Data processor systems |
| 04/11/1995 | US5406519 Real-only memory device incorporating storage memory array and security memory array coupled to comparator circuirtry |
| 04/11/1995 | US5406261 For preventing unauthorized access |
| 04/06/1995 | WO1995009410A1 Enciphering/deciphering device and method and enciphering/deciphering communication system |
| 04/05/1995 | EP0646865A2 Executing programs of a first system on a second system |
| 04/04/1995 | CA2023872C Databaseless security system |
| 03/30/1995 | WO1995008885A1 System and method for changing the key or password in a secure distributed communications network |
| 03/30/1995 | DE4411450C1 Vehicle security device with electronic use authorisation encoding |
| 03/29/1995 | EP0645912A2 Communication network access method and system |
| 03/29/1995 | EP0645774A2 Memory protection circuit for EPROM |
| 03/29/1995 | EP0645688A1 Method for the identification of users of telematics servers |
| 03/29/1995 | EP0645028A1 Secure front end communication system and method for process control computers |
| 03/28/1995 | US5402492 Security system for a stand-alone computer |
| 03/28/1995 | US5401950 IC card having improved security checking function |
| 03/23/1995 | WO1995008231A1 Access control for portable data storage media |
| 03/23/1995 | CA2171757A1 Access control for portable data storage media |
| 03/22/1995 | EP0644676A2 Secure message authentication for binary additive stream cipher systems |
| 03/22/1995 | EP0644513A2 A smartcard adapted for a plurality of service providers and for remote installation of same. |
| 03/22/1995 | EP0644474A1 A method for utilising medium nonuniformities to minimize unauthorized duplication of digital information |
| 03/22/1995 | EP0643858A1 Protecting programs and data with card reader |
| 03/21/1995 | US5400403 Abuse-resistant object distribution system and method |
| 03/21/1995 | US5400319 CD-ROM with machine-readable I.D. code |
| 03/21/1995 | CA2066715C Challenge-and-response user authentication protocol |
| 03/16/1995 | DE4411449C1 Vehicle security device with electronic use-authorisation coding |
| 03/15/1995 | EP0643513A2 Method for verifying signatures in a communication system |
| 03/15/1995 | CN1100219A Equipment for protection of code character of core card |
| 03/14/1995 | US5398285 In a communication system |
| 03/14/1995 | US5398196 Method and apparatus for detection of computer viruses |
| 03/09/1995 | DE4330319A1 Computer, in particular personal computer |
| 03/07/1995 | US5396471 Data protection circuit |
| 03/02/1995 | WO1995006371A1 Authenticator card with changing bar code pattern |
| 03/02/1995 | WO1995006278A1 Device for monitoring the availability of a data sink to a data source |
| 03/02/1995 | DE4329316A1 Method for the monitoring of memory devices of program-controlled devices for any unauthorised storage of programs |
| 03/01/1995 | EP0640911A1 Method for executing software program and circuit device for implementing the method |
| 03/01/1995 | CN1027775C Electronics player manual |
| 02/28/1995 | US5394471 Method and system for proactive password validation |
| 02/28/1995 | US5394469 Method and apparatus for retrieving secure information from mass storage media |
| 02/28/1995 | US5394367 System and method for write-protecting predetermined portions of a memory array |
| 02/21/1995 | US5392351 Electronic data protection system |
| 02/16/1995 | WO1995005050A1 Apparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed materials |
| 02/15/1995 | EP0638866A1 Method and apparatus to encrypt and decrypt information |
| 02/15/1995 | EP0638860A2 Method and apparatus for validating travelling object-oriented programs with digital signatures |
| 02/15/1995 | EP0638184A1 Network adaptor connected to a computer for virus signature recognition in all files on a network |
| 02/15/1995 | EP0593596B1 Portable computer locking means |
| 02/14/1995 | US5390297 System for controlling the number of concurrent copies of a program in a network based on the number of available licenses |
| 02/14/1995 | US5390247 Method and apparatus for creating, supporting, and using travelling programs |
| 02/09/1995 | DE4325459A1 Tone transmitter with an identification and authentication device |
| 02/09/1995 | DE4325393A1 Data processing system |
| 02/07/1995 | US5388244 Controls for initial diversion of page-frame logical content as part of dynamic virtual-to-real translation of a virtual page address |
| 02/07/1995 | US5388212 Detecting unauthorized modification of communication unit based on comparison between stored hardware identification code and hardware identification code generated from operational platform identification code |
| 02/07/1995 | US5388211 Method and apparatus for remotely controlling and monitoring the use of computer software |
| 02/07/1995 | US5388194 System for altering elements of a text file to mark documents |
| 02/07/1995 | US5388157 circuit configuration apparatus |
| 02/07/1995 | US5388156 Personal computer system with security features and method |
| 02/07/1995 | US5387765 Data secure digitizer control circuit and method |
| 02/07/1995 | US5387131 Network conditioning insert |
| 02/02/1995 | WO1995003655A1 Cd prom encryption system |
| 02/01/1995 | EP0637016A2 Recording and reproducing apparatus |
| 02/01/1995 | EP0636977A2 Method and apparatus for detection of computer viruses |
| 02/01/1995 | EP0636963A2 Authentication system using one-time passwords |
| 02/01/1995 | EP0636962A2 Method of software distribution protection |
| 02/01/1995 | EP0636259A1 Cryptographic data security in a secured computer system. |
| 01/31/1995 | US5386469 Firmware encryption for microprocessor/microcomputer |
| 01/31/1995 | US5386468 Method of registering identification number in personal communication terminal |
| 01/31/1995 | US5386369 License metering system for software applications |
| 01/25/1995 | EP0635957A2 Method for securing data transmission in complex telecommunications and data systems |
| 01/25/1995 | EP0635835A2 Recording medium, recording and/or reproducing apparatus and recording and/or reproducing method |
| 01/25/1995 | EP0635790A1 Client/server based secure timekeeping system |
| 01/24/1995 | US5384848 Encrypted virtual terminal equipment having initialization device for preventing reply attack |
| 01/24/1995 | US5384749 Circuit for the management of memory words |
| 01/19/1995 | WO1995002293A1 A method of detecting changes to a collection of digital signals |
| 01/18/1995 | EP0634038A1 A cryptographic communications method and system |
| 01/12/1995 | WO1995001618A1 Device for resetting a blocked pin or a blocked password |
| 01/11/1995 | EP0633519A1 Processorsystem comprising a processor and a memory field for containing a computer interface |
| 01/10/1995 | CA2031506C Protection system for a memory cartridge |
| 01/04/1995 | EP0632397A2 Book data service system with data delivery by broadcasting |
| 01/03/1995 | US5379433 Protection against unauthorized use of software recorded on recording medium |
| 01/03/1995 | US5379343 Detection of unauthorized use of software applications in communication units |
| 01/03/1995 | US5379342 Method and apparatus for providing enhanced data verification in a computer system |
| 12/27/1994 | US5377343 Security circuit for protecting data stored in an internal memory of a microcomputer |
| 12/27/1994 | US5377269 Security access and monitoring system for personal computer |
| 12/27/1994 | US5377264 Memory access protection circuit with encryption key |
| 12/21/1994 | EP0629953A1 Graphical manipulation of encryption |
| 12/21/1994 | EP0629940A1 Device for detecting intrusion and suspicious users for a data processing unit and security system including this device |
| 12/20/1994 | US5375244 System and method for granting access to a resource |
| 12/20/1994 | US5375243 Hard disk password security system |
| 12/20/1994 | US5375240 Information distribution system |
| 12/20/1994 | US5375206 Method for licensing software |
| 12/20/1994 | US5375037 Memory card having a recessed portion with contacts connected to an access card |
| 12/14/1994 | EP0628935A1 Portable object authentication method by an off-line terminal, corresponding portable object and terminal |
| 12/14/1994 | EP0130218B2 Method of protecting file of numerical control |