| Patents for G06F 21 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity (119,294) |
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| 08/16/1994 | US5339403 Access control in a distributed computer system |
| 08/16/1994 | CA2007469C Secure integrated circuit chip with conductive shield |
| 08/09/1994 | US5337360 Method and apparatus for creating, supporting, and using travelling programs |
| 08/09/1994 | US5337357 Method of software distribution protection |
| 08/04/1994 | WO1994012923A3 A safety critical processor and processing method for a data processing system |
| 08/04/1994 | DE4302634A1 Computer system with protection against software copying |
| 08/03/1994 | EP0609013A2 Recording and reproducing apparatus |
| 08/02/1994 | US5335346 Access control policies for an object oriented database, including access control lists which span across object boundaries |
| 08/02/1994 | CA1331213C Public key/signature cryptosystem with enhanced digital signature certification |
| 07/28/1994 | CA2101198A1 Secure network method and apparatus |
| 07/27/1994 | EP0608126A2 Information recording medium and method of fabricating same |
| 07/27/1994 | EP0608060A1 Data protection apparatus and method |
| 07/26/1994 | US5333306 Information processing system having a data protection unit |
| 07/26/1994 | US5333152 Electronic mail remote data transfer system |
| 07/22/1994 | CA2113842A1 Recording and reproducing apparatus |
| 07/21/1994 | WO1994016508A1 Software evaulation and distribution apparatus, system, and method |
| 07/20/1994 | EP0606792A1 Procedure for authentication of an information unit by another |
| 07/20/1994 | EP0606771A2 Method and apparatus for providing enhanced data verification in a computer system |
| 07/20/1994 | EP0606401A1 Apparatus and method for providing network security |
| 07/14/1994 | DE4300506A1 Electronic access control of disk-drive of personal computer |
| 07/13/1994 | EP0605618A1 Enhanced security system for computing devices |
| 07/13/1994 | EP0527820A4 Method and means to limit access to computer systems |
| 07/12/1994 | US5329570 Copy protection of software for use in a private branch exchange switch |
| 07/07/1994 | DE4342635A1 Überspannungsschutz für elektrische Geräte Surge protection for electrical equipment |
| 07/06/1994 | EP0605289A1 Method and apparatus for authentication using a zero knowledge protocol |
| 07/06/1994 | EP0605106A1 Computer security metapolicy system |
| 07/06/1994 | EP0604901A1 Database system and method for accessing the same |
| 07/05/1994 | US5327563 Method for locking software files to a specific storage device |
| 07/05/1994 | US5327497 Preboot protection of unauthorized use of programs and data with a card reader interface |
| 06/29/1994 | EP0294489B1 Optical disc and optical disc unit |
| 06/28/1994 | US5325430 Encryption apparatus for computer device |
| 06/22/1994 | EP0282570B1 Metering retrieval of encrypted data stored in customer data retrieval terminal |
| 06/21/1994 | US5323146 Method for authenticating the user of a data station connected to a computer system |
| 06/15/1994 | EP0601500A1 Transformation of distributed data |
| 06/14/1994 | US5321751 Method and apparatus for credit card verification |
| 06/09/1994 | WO1994013080A1 Method and apparatus for improved security within encrypted communication devices |
| 06/09/1994 | WO1994012923A2 A safety critical processor and processing method for a data processing system |
| 06/09/1994 | CA2145854A1 A safety critical processor and processing method for a data processing system |
| 06/08/1994 | EP0600732A2 Copy protection of software for use in a private branch exchange switch |
| 06/08/1994 | EP0600660A2 Information processing system which can check secondary storage medium having prescribed relation therewith and secondary storage device therefore |
| 06/07/1994 | US5319776 In transit detection of computer virus with safeguard |
| 06/07/1994 | US5319765 Semiconductor memory unit utilizing a security code generator for selectively inhibiting memory access |
| 06/07/1994 | US5319705 Method and system for multimedia access control enablement |
| 06/01/1994 | DE4315732C1 Personal computer software integrity booting and testing - conducting power-on self-test in ROM-BIOS, loading partition, loading boot sector of operating system partition, starting operating system and kernel, and using one=way hash function for cryptographic key and testing |
| 06/01/1994 | DE4239865A1 Unauthorised program use prevention method - inserting installation chip card data carrier into test appts. before starting, interrogating card to check program addresses, and interrupting program with incorrect answer |
| 05/31/1994 | US5317746 Message-based data processing system that provides checking for access to server space |
| 05/27/1994 | CA2109982A1 Information processing system which can check secondary storage medium having prescribed relation therewith and secondary storage device therefor |
| 05/26/1994 | WO1994011969A1 Apparatus and method for providing data security in a computer system having a removable memory |
| 05/26/1994 | WO1994011829A1 Synchronous smart card authentication and encryption circuit and method |
| 05/25/1994 | EP0598587A1 File locking based on disk location |
| 05/24/1994 | US5315504 Electronic document approval system |
| 05/18/1994 | EP0597599A2 Method for establishing licensor changeable limits on software usage |
| 05/18/1994 | EP0597192A2 Method for enabling later verification of already transmitted data |
| 05/18/1994 | CN1086919A Circuit for protecting of data |
| 05/18/1994 | CN1024601C System for preventing the use of an unauthorized external memory |
| 05/17/1994 | US5313639 Computer with security device for controlling access thereto |
| 05/17/1994 | US5313637 Method and apparatus for validating authorization to access information in an information processing system |
| 05/17/1994 | US5313520 Method and device for protecting data of ROM |
| 05/17/1994 | CA2002240C System and method of protecting integrity of computer data and software |
| 05/17/1994 | CA1329657C Method and apparatus for protecting material on storage media |
| 05/11/1994 | WO1994010778A1 Method and apparatus for authentication of client server communication |
| 05/11/1994 | WO1994010773A1 Security access and monitoring system for personal computer |
| 05/11/1994 | WO1994010687A1 Verifiable security circuitry for preventing unauthorized access to programmed read only memory |
| 05/11/1994 | WO1994010660A1 Method and system for writing data onto a medium so as to enable subsequent verification of authenticity |
| 05/11/1994 | WO1994010658A1 Secure access control system |
| 05/11/1994 | WO1994010655A1 Ic card |
| 05/11/1994 | WO1994010651A1 Portable data store |
| 05/11/1994 | WO1994010626A1 Voice-controlled data entry device for computers, particularly personal computers |
| 05/11/1994 | CA2125987A1 Portable data store |
| 05/10/1994 | US5311596 Continuous authentication using an in-band or out-of-band side channel |
| 05/10/1994 | US5311591 Computer system security method and apparatus for creating and using program authorization information data structures |
| 05/05/1994 | DE4236908A1 Sprachgesteuertes Dateneingabegerät für Computer, insbesondere Personalcomputer Voice-controlled data input device for computers, especially personal computers |
| 05/04/1994 | EP0595720A1 Process and system for recording information on a data carrier enabling to later certify the originality of this information |
| 05/04/1994 | EP0595554A1 Docking apparatus for portable computer |
| 05/04/1994 | EP0595288A1 Security circuit for protecting data stored in memory |
| 05/04/1994 | EP0325777B1 A distributed auditing subsystem for an operating system |
| 05/03/1994 | US5309387 Tamper resistant module with logical elements arranged on a substrate to protect information stored in the same module |
| 04/28/1994 | WO1994009446A1 Biometric personal identification system based on iris analysis |
| 04/28/1994 | WO1994006096A3 Restricting and auditing the operation of a computer via a trusted path mechanism |
| 04/27/1994 | EP0594493A1 Software acquiring procedure and information system for carrying out this procedure |
| 04/27/1994 | EP0593596A1 Portable computer locking means. |
| 04/26/1994 | US5307501 Insuring data security and requiring only the minimum necessary input operations |
| 04/20/1994 | EP0593386A2 Method and apparatus for accessing touch screen desktop objects via fingerprint recognition |
| 04/20/1994 | EP0593305A2 Information carrier and recording and/or reproducing and/or initializing apparatus |
| 04/20/1994 | CN1085721A Apparatus and method for preventing unauthorized copying of video signals |
| 04/20/1994 | CN1085680A Record replaying apparatus |
| 04/19/1994 | US5305460 Data processor |
| 04/19/1994 | US5305456 Apparatus and method for computer system integrated security |
| 04/14/1994 | WO1994008408A1 Location-sensitive remote database access control |
| 04/13/1994 | EP0591451A1 Method and apparatus for transferring data between a host device and a plurality of portable computers |
| 04/06/1994 | EP0590874A2 Speech password system |
| 04/06/1994 | EP0590645A1 Method and system for reducing memory allocation requests |
| 04/06/1994 | EP0589884A1 Secured method for loading a plurality of applications into a microprocessor memory card. |
| 04/05/1994 | US5301346 Method and apparatus for transferring data between a host device and plurality of portable computers |
| 04/05/1994 | US5301246 Data communications equipment security device using calling party directory number |
| 04/05/1994 | US5301233 Process for the transmission and reception of personalized programs |
| 04/05/1994 | US5301231 User defined function facility |
| 03/31/1994 | WO1994007219A1 Combination pin pad and terminal |
| 03/31/1994 | WO1994007204A1 System for software registration |
| 03/31/1994 | WO1993019413A3 Hardware write protection circuitry for external mass storages of personal computers (pc) |