| Patents for G06F 21 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity (119,294) |
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| 11/27/1997 | DE19620346A1 Graphical password log-in procedure for user of data terminal in computer system |
| 11/27/1997 | DE19543455A1 PC security system against unauthorized access |
| 11/26/1997 | EP0809245A2 Improvements in or relating to security systems |
| 11/26/1997 | EP0809244A2 Software copying system |
| 11/26/1997 | EP0809221A2 Virtual vending system and method for managing the distribution, licensing and rental of electronic data |
| 11/26/1997 | EP0809217A2 Secret information indentification system |
| 11/26/1997 | EP0809182A1 Application software distribution system and method, and medium storing application software distributing program |
| 11/26/1997 | EP0809171A1 Apparatus and method to provide security for a keypad processor of a transaction terminal |
| 11/26/1997 | EP0809170A1 Access codes for computer resources |
| 11/26/1997 | EP0693201A4 Method and apparatus for fingerprinting and authenticating magnetic media |
| 11/26/1997 | CN1166223A Optical disk, optical recorder, optical producing device, encrypted communication system, and authorizing system for use of program |
| 11/26/1997 | CN1166216A Computer system for data management and method for operating said system |
| 11/26/1997 | CN1166213A Method of operating a computer system |
| 11/26/1997 | CN1166029A 软件复制系统 Software replication system |
| 11/25/1997 | US5692199 Personal digital assistant module having a host interconnect bus without an interrupt line and which handles interrupts as addresses associated with specific interrupts in memory |
| 11/25/1997 | US5692179 Information retrieving apparatus |
| 11/25/1997 | US5692129 Managing application programs in a computer network by using a database of application objects |
| 11/25/1997 | US5692124 Support of limited write downs through trustworthy predictions in multilevel security of computer network communications |
| 11/25/1997 | US5692049 Personal access management system |
| 11/25/1997 | US5692047 System and method for executing verifiable programs with facility for using non-verifiable programs from trusted sources |
| 11/20/1997 | WO1997043761A2 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances |
| 11/20/1997 | WO1997043717A1 Identifying, managing, accessing, and tracking digital objects and associated rights and payments |
| 11/20/1997 | WO1997043716A1 Peripheral card security and configuration interface |
| 11/20/1997 | WO1997043607A1 Method and apparatus for generating a control signal |
| 11/20/1997 | WO1997043453A1 Method and apparatus for ascertaining medical conditions |
| 11/20/1997 | WO1997043004A1 Programmably upgradable implantable medical device |
| 11/20/1997 | CA2254962A1 Method and apparatus for ascertaining medical conditions |
| 11/20/1997 | CA2204317A1 Application software distributing system, application software distributing method and computer-readable medium storing application software distributing program |
| 11/19/1997 | EP0807931A2 Copy preventing system for multi-media equipment |
| 11/19/1997 | EP0807911A2 Client/server protocol for proving authenticity |
| 11/19/1997 | EP0807346A1 Cd-prom |
| 11/19/1997 | EP0807284A1 Secret data storage device, secret data reading method, and control program storing medium |
| 11/19/1997 | EP0807283A2 A method and system for managing a data object so as to comply with predetermined conditions for usage |
| 11/19/1997 | EP0754380A4 Method and apparatus for electronic license distribution |
| 11/18/1997 | US5689700 In a distributed system |
| 11/18/1997 | US5689654 Digital assistant system including a host computer with a docking bay for the digital assistant wherein a heat sink is moved into contact with a docked digital assistant for cooling the digital assistant |
| 11/18/1997 | US5689638 Method for providing access to independent network resources by establishing connection using an application programming interface function call without prompting the user for authentication data |
| 11/18/1997 | US5689565 Cryptography system and method for providing cryptographic services for a computer application |
| 11/18/1997 | US5689564 In a sending device |
| 11/18/1997 | US5689561 Computer-based trading card system and method |
| 11/18/1997 | US5689560 Method and apparatus for enabling trial period use of software products: method and apparatus for allowing a try-and-buy user interaction |
| 11/18/1997 | US5689559 Copy prevention method and apparatus of a digital magnetic recording/reproducing system |
| 11/18/1997 | US5689247 Automated system for identifying authorized system users |
| 11/18/1997 | US5689243 System and method for tamper detection |
| 11/13/1997 | WO1997042732A1 A method for providing a secure non-reusable one-time password |
| 11/13/1997 | WO1997042726A1 Cryptographic file labeling system for supporting secured access by multiple users |
| 11/13/1997 | WO1997042570A1 Computer-implemented data encryption and decryption development environment |
| 11/13/1997 | WO1997042559A1 Security system for personal computer |
| 11/12/1997 | EP0806748A2 Security system based on certification |
| 11/11/1997 | US5687379 Method and apparatus for preventing unauthorized access to peripheral devices |
| 11/11/1997 | US5687354 Memory system and method for protecting the contents of a ROM type memory |
| 11/06/1997 | WO1997041562A1 Cd with built in chip |
| 11/06/1997 | WO1997029416A3 Access control/crypto system |
| 11/06/1997 | DE19714521A1 Remote software installation over computer LAN network |
| 11/05/1997 | EP0805607A2 Method for accessing at least a part of the data of a microprocessor card |
| 11/05/1997 | EP0804791A1 A cd-rom software protection system |
| 11/05/1997 | EP0804756A2 System for distributing computer programs |
| 11/05/1997 | CN1164290A Data transfer system with terminal and portable data carrier and process for reloading the portable data carrier by means of the terminal |
| 11/05/1997 | CN1164074A System and method for verifying signatures on documents |
| 11/04/1997 | US5684987 Management system of multimedia |
| 11/04/1997 | US5684957 Network management system for detecting and displaying a security hole |
| 11/04/1997 | US5684951 Method and system for user authorization over a multi-user computer system |
| 11/04/1997 | US5684950 Method and system for authenticating users to multiple computer servers via a single sign-on |
| 11/04/1997 | US5684875 Method and apparatus for detecting a computer virus on a computer |
| 10/30/1997 | WO1997040619A1 Method and system for identifying documents generated by an unauthorized software copy |
| 10/30/1997 | WO1997040448A1 Method of metering and protecting computer software |
| 10/30/1997 | WO1997040446A1 Censoring browser method and apparatus for internet viewing |
| 10/30/1997 | DE19717900A1 Verfahren und Vorrichtung zur Verarbeitung eines Computer-Applets Method and apparatus for processing a computer-Applets |
| 10/30/1997 | DE19616819A1 CD mit eingebautem Chip CD with built-in chip |
| 10/29/1997 | EP0803872A2 Recording and/or reproducing and/or initialising apparatus |
| 10/29/1997 | EP0803827A2 Electronic-monetary system |
| 10/29/1997 | EP0803810A2 System and method for generating identifiers for uniquely identifying object types |
| 10/29/1997 | EP0803790A1 Method of concealing a secret code in a computer authentication device |
| 10/29/1997 | EP0803789A2 Software copy protection mechanism |
| 10/29/1997 | EP0803155A1 An adaptor card providing conditional access |
| 10/29/1997 | EP0803154A1 A mechanism for providing security to a dual decor command host system |
| 10/29/1997 | EP0803101A2 A mechanism for linking together the files of emulated and host system for access by emulated system users |
| 10/29/1997 | EP0803087A1 Method for secure data transfer on a multi-server network |
| 10/29/1997 | CN1163477A Integrated circuit device with displaying integrated circuit chip window and its relative method |
| 10/29/1997 | CN1163433A System and method for secret reciprocity communication between down load program |
| 10/29/1997 | CA2202118A1 Protected persistent storage access for mobile applications |
| 10/28/1997 | US5682475 Method and system for variable password access |
| 10/28/1997 | US5682474 Method of dynamic protection and its apparatus |
| 10/28/1997 | US5682428 Personal access management system |
| 10/28/1997 | US5682031 Smart card and smart card locking process therefor |
| 10/23/1997 | WO1997039553A1 An authentication system based on periodic challenge/response protocol |
| 10/23/1997 | WO1997039408A1 Data file authentication device |
| 10/23/1997 | WO1997039399A2 Apparatus and method for electronic mail virus detection and elimination |
| 10/23/1997 | DE19615003A1 Automatic protocol system for access to user programs |
| 10/23/1997 | DE19614904A1 Security system for enabling of system programs |
| 10/22/1997 | EP0802527A1 Optical disk, optical recorder, optical reproducing device, encrypted communication system, and authorizing system for use of program |
| 10/22/1997 | EP0802474A2 Accounting device, communicating apparatus, and communication system |
| 10/22/1997 | EP0801746A1 Method and apparatus for reliable disk fencing in a multicomputer system |
| 10/21/1997 | US5680581 Microcomputer having a read protection circuit to secure the contents of an internal memory |
| 10/21/1997 | US5680547 Method and apparatus for controlling network and workstation access prior to workstation boot |
| 10/21/1997 | US5680461 Computer network |
| 10/21/1997 | US5680460 Biometric controlled key generation |
| 10/21/1997 | US5680456 Method of manufacturing generic meters in a key management system |
| 10/21/1997 | US5680453 Software delivery system, center device, relaying device and user terminal device |
| 10/21/1997 | US5680452 Distributed cryptographic object method |