Patents
Patents for G06F 21 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity (119,294)
01/1999
01/19/1999CA2121410C Device for protecting the keys of a chip card
01/14/1999WO1999001815A1 Obfuscation techniques for enhancing software security
01/14/1999WO1998052158A3 Integrated circuit card with application history list
01/14/1999WO1998041880A3 Integrated circuit and method for testing the same
01/14/1999DE19750779C1 Traitor tracing or unauthorised user identification method for proprietary data
01/13/1999EP0890240A2 Policy management and conflict resolution in computer networks
01/13/1999EP0890151A1 Method and apparatus for encrypting and decrypting microprocessor serial numbers
01/13/1999EP0890150A1 Method and apparatus for software access to a microprocessor serial number
01/13/1999EP0719438B1 Access control system for restricting access to authorised hours and renewing it using a portable storage medium
01/12/1999US5860123 One-chip CPU
01/12/1999US5860094 System for protecting information stored on physical media
01/12/1999US5859978 Managing application programs in a computer network by using a database of application objects
01/12/1999US5859968 For a computer system
01/12/1999US5859966 Security system for computer systems
01/12/1999US5859911 Method for the secure remote flashing of the BIOS of a computer
01/12/1999US5859420 Optical imaging device
01/07/1999WO1999000960A1 Data communications
01/07/1999WO1999000958A1 Data communications
01/07/1999WO1999000774A1 Security module comprising means generating links between main files and auxiliary files
01/07/1999WO1999000720A2 Method and arrangement for detecting a non-authorised user access to a communications network
01/07/1999WO1999000719A1 Access-controlled computer system with automatic speech recognition
01/07/1999WO1999000718A1 Self-unpredictable microprocessor or microcomputer
01/07/1999WO1998045987A3 Arrangement for improving availability of services in a communication system
01/07/1999WO1998045986A3 Arrangement for improving the architecture of mobile communication systems
01/07/1999EP0889620A2 Secure data communication method and system
01/07/1999EP0889385A1 Method and system for controlling software usage
01/07/1999EP0888677A1 An authentication system based on periodic challenge/response protocol
01/07/1999EP0888676A1 Watermarking process resilient to collusion attacks
01/07/1999EP0888597A2 Process for data communications and a data communications system for carrying out the process
01/07/1999EP0748474B1 Preboot protection for a data security system
01/07/1999CA2295150A1 Data communications
01/07/1999CA2288183A1 Access-controlled computer system with automatic speech recognition
01/07/1999CA2264896A1 Security module comprising means generating links between main files and auxiliary files
01/06/1999CN1204088A Computer system for protecting software and method for protecting software
01/05/1999US5857028 Computer access control by finger anatomy and comprehension testing
01/05/1999US5857024 IC card and authentication method for information processing apparatus
01/05/1999US5857021 Security system for protecting information stored in portable storage media
01/05/1999US5857020 Method of controlling access by a user
01/05/1999US5856659 Method of securely modifying data on a smart card
01/05/1999CA2071413C Method to establish and enforce a network cryptographic security policy in a public key cryptosystem
12/1998
12/30/1998WO1998045778A3 Antivirus system and method
12/30/1998EP0887723A2 Apparatus, method and computer program product for protecting copyright data within a computer system
12/30/1998EP0735975A4 Ophthalmic package and delivery device
12/30/1998EP0538464B1 License management system
12/30/1998CN1203394A Method and apparatus for protecting application data in secure storage areas
12/29/1998US5855018 Private information retrieval
12/29/1998US5854916 Computer implemented method to detect computer viruses in a file
12/29/1998US5854891 Smart card reader having multiple data enabling storage compartments
12/29/1998CA2150058C Method and system for ensuring royalty payments for data delivered over a network
12/23/1998WO1998058346A1 Pointing device with optical fingerprint recognition and tracking capability
12/23/1998WO1998058327A1 System, method and article of manufacture for product return of software and other information
12/23/1998WO1998058322A2 Security apparatus for data transmission with dynamic random encryption
12/23/1998WO1998058321A1 Self-destructing document and e-mail messaging system
12/23/1998WO1998058319A1 Storage medium having electronic circuit and method of managing the storage medium
12/23/1998WO1998058306A1 Method and system for securely incorporating electronic information into an online purchasing application
12/23/1998WO1998058305A1 Security device
12/23/1998WO1998058304A1 Method for verifying authorization and device for carrying out said method
12/23/1998EP0886409A2 Information providing system
12/23/1998EP0886212A2 System and method for remote object invocation
12/23/1998EP0886202A2 Method and apparatus for protecting application data in secure storage areas
12/23/1998EP0885417A2 Access control/crypto system
12/23/1998EP0885416A1 Encoding technique for software and hardware
12/23/1998CN1202770A Conditional access system with programmble mode of access
12/23/1998CN1202659A Information processing apparatus, information processing method, information processing system and recording medium
12/23/1998CN1202658A Information processing apparatus, information processing method, information processing system and recording medium
12/23/1998CA2362716A1 Self-destructing document and e-mail messaging system
12/23/1998CA2294124A1 System, method and article of manufacture for product return of software and other information
12/23/1998CA2263171A1 Self-destructing document and e-mail messaging system
12/22/1998US5852666 Capability security for distributed object systems
12/22/1998CA2126457C Method and system for writing data onto a medium so as to enable subsequent verification of authenticity
12/22/1998CA2120665C Personal date/time notary device
12/22/1998CA2104859C Data processing system
12/19/1998CA2240529A1 A system and method for remote object invocation
12/17/1998WO1998057297A1 Method for the physical protection of confidential data exchange
12/17/1998WO1998057247A1 Web-based, biometric authentication system and method
12/17/1998DE19803218A1 Computer memory protector
12/17/1998DE19725444A1 Verfahren zur Berechtigungsüberprüfung und Anordnung zum Durchführen dieses Verfahrens A method for authentication and device for carrying out said method
12/16/1998EP0884906A1 Conditional access system with programmable mode of access
12/16/1998EP0884729A2 Access control for data carrier
12/16/1998EP0884704A1 Integrated circuit authentication method
12/16/1998EP0884670A1 Secure database
12/16/1998EP0884669A2 Digital copyright management system using electronic watermark
12/16/1998CN1202055A Removable memory device for portable terminal device
12/15/1998US5850559 Method and apparatus for secure execution of software prior to a computer system being powered down or entering a low energy consumption mode
12/15/1998US5850516 Computer implemented method
12/15/1998US5850452 Method for numerically scrambling data and its application to a programmable circuit
12/15/1998US5850450 Method and apparatus for encryption key creation
12/15/1998US5850449 Secure network protocol system and method
12/15/1998US5850448 Programmed computer for generating pronounceable security passwords
12/10/1998WO1998056179A1 Conditional access system for set-top boxes
12/10/1998WO1998056129A1 System and method for processing transaction messages
12/10/1998WO1998055930A1 Authentication system
12/10/1998WO1998055912A1 Modular security device
12/10/1998WO1998055911A1 Peripheral device with integrated security functionality
12/10/1998WO1998055910A2 Apparatus and method for secure device addressing
12/10/1998WO1998045989A3 Arrangement for extending service support in a communication system
12/10/1998WO1998045988A3 Arrangement for improving availability of services in a communication system
12/10/1998WO1998045982A3 Arrangement for improving security in a communication system supporting user mobility
12/10/1998CA2290991A1 System and method for processing transaction messages
12/09/1998EP0883284A2 Digital data authentication method