Patents
Patents for G06F 21 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity (119,294)
07/1997
07/23/1997EP0785514A1 Secure programme operating method in a microprocessor card comprising a secure programme
07/23/1997CN1155120A Information access method
07/23/1997CN1155119A System for supporting distributted computing mechanism in local network service device environment, and method thereof
07/22/1997US5651139 Method in a data processing system
07/22/1997US5651068 International cryptography framework
07/22/1997US5651067 Storage and selective information transmission system for personal data
07/22/1997US5651064 System for storing and retrieving information
07/17/1997WO1997025801A1 Secure anonymous information exchange in a network
07/17/1997WO1997025798A1 System for controlling access and distribution of digital property
07/17/1997WO1997025711A1 Method and apparatus for dubbing control
07/17/1997WO1997025691A1 Identification system
07/17/1997WO1997025675A1 A secure pay-as-you-use system for computer software
07/17/1997WO1997025663A1 Method and apparatus for establishing the legitimacy of use of a block of digitally represented information
07/17/1997CA2242777A1 A secure pay-as-you-use system for computer software
07/17/1997CA2242046A1 Method and apparatus for establishing the legitimacy of use of a block of digitally represented information
07/16/1997EP0784282A2 Electronic-monetary system
07/16/1997EP0784258A1 Method of managing software by transmitted data on network
07/16/1997EP0784257A1 Protection system for computer software written in interpreted language
07/16/1997EP0783741A1 Data transfer system comprising a terminal and a portable data carrier and method of recharging the portable data carrier by means of the terminal
07/16/1997EP0783740A1 Data transmission system between at least one write-read station and several data carriers
07/16/1997EP0720796B1 System and method for changing the key or password in a secure distributed communications network
07/16/1997CN1154615A Configurable password integrity servers for use in shared resource environment
07/16/1997CN1154516A Secure network protocol system and method
07/16/1997CN1154515A System and method for protecting use of dynamically linked executable modules
07/16/1997CN1154512A Security system for protecting information stored in portable storage media
07/15/1997US5649194 In a distributed system
07/15/1997US5649187 Method and apparatus for remotely controlling and monitoring the use of computer software
07/15/1997US5649099 Method for delegating access rights through executable access control program without delegating access rights not in a specification to any intermediary nor comprising server security
07/15/1997US5649095 Method and apparatus for detecting computer viruses through the use of a scan information cache
07/15/1997US5649013 Method for tracking an information file through file transfers
07/15/1997US5648762 Built-in electronic apparatus and device-detaching method therefor
07/10/1997WO1997024676A1 Application and database security and integrity system and method
07/10/1997WO1997024675A1 Method and apparatus for controlling access to encrypted data files in a computer system
07/10/1997WO1997024666A1 Security apparatus and method for a data processing system
07/10/1997WO1997024665A1 Method for protecting executable software programs against infection by software viruses
07/09/1997EP0782724A2 Electronic data-processing system
07/09/1997EP0745239B1 Method and apparatus to secure distributed digital directory object changes
07/09/1997CN1153949A Process for loading protected storage zone of information processing device and associated device
07/08/1997US5646999 Data coypright management method
07/08/1997US5646993 Information reproducing method and apparatus having protect function and recording medium used in apparatus
07/08/1997US5646992 Assembly, distribution, and use of digital information
07/03/1997WO1997023816A1 User identification system for data processing equipment with keyboard
07/03/1997WO1997019395A3 System for distributing computer programs
07/03/1997WO1997004375A3 Electronic data-processing system
07/02/1997EP0782350A2 Method for activating and executing secured functions in a communication system
07/02/1997EP0782322A2 Method of and apparatus for embedding data into an electronic document
07/02/1997EP0782296A2 Securing transmission and receipt of electronic data
07/02/1997EP0782114A2 System and method for verifying signatures on documents
07/02/1997EP0782111A2 Method and apparatus for securely authorizing performance of a function in a distributed system such as a postage meter
07/02/1997EP0782110A2 System and method for managing multiple users with different privileges in an open metering system
07/02/1997EP0781429A1 Micro personal digital assistant
07/02/1997EP0781426A1 Method for protecting an apparatus against unauthorized use
07/01/1997US5644781 Microcomputer having a security function for stored data
07/01/1997US5644710 In a communications system
07/01/1997US5644638 Process for protecting components of smart or chip cards from fraudulent use
07/01/1997US5644636 Method and apparatus for securing data stored in semiconductor memory cells
07/01/1997US5643086 Electronic casino gaming apparatus with improved play capacity, authentication and security
06/1997
06/26/1997WO1997022934A1 Method and apparatus for securely handling data in a database of biometrics and associated data
06/26/1997DE19618940A1 Data reader device, e.g. for CD player or CD-ROM
06/26/1997CA2239217A1 Method and apparatus for securely handling data in a database of biometrics and associated data
06/25/1997EP0781065A2 Method for securing the usage of a terminal of a cellular radio communication system, terminal and user-card therefor
06/25/1997EP0780040A2 Biometric controlled key generation
06/25/1997EP0780039A1 Roving software license for a hardware agent
06/25/1997EP0779999A1 Method of operating a computer system
06/24/1997US5642515 Network server for local and remote resources
06/24/1997US5642480 Method and apparatus for enhanced security of a data processor
06/24/1997US5642420 Cryptoinformation repeater, subscriber terminal connected thereto, and cryptocommunication method
06/24/1997CA2105421C Dock apparatus for portable computer
06/22/1997CA2193712A1 Process to allow secure use of a cellular radio system terminal and the corresponding user terminal and card
06/19/1997WO1997022191A1 Electronic transfer system and method
06/19/1997WO1997022103A1 Electronic book having highlighting feature
06/19/1997WO1997022099A1 System and method for limiting access to a book card
06/19/1997WO1997022047A1 Device for generating characteristic time and authentication apparatus using such device
06/19/1997WO1996027155A3 Systems and methods for secure transaction management and electronic rights protection
06/19/1997DE19652294A1 Elektronisches Übertragungssystem und Verfahren Electronic transmission system and method
06/19/1997CA2211692A1 Device for generating characteristic time and authentication apparatus using such device
06/18/1997EP0779570A1 System and method for supporting distributed computing mechanisms in a local area network server environment
06/18/1997EP0779569A2 Data processing system with access authorisation apparatus which is directly integrated in the data processing system components
06/18/1997EP0778971A1 Card reader for game machine
06/18/1997CN1152366A Information processor and electric device
06/18/1997CN1152363A Device for executing enciphered program
06/12/1997WO1997021290A1 An apparatus and method for cryptographic companion imprinting
06/12/1997WO1997021162A1 Time-based availability of data on a storage medium
06/11/1997EP0778522A2 System and method for generating trusted, architecture specific, compiled versions of architecture neutral programs
06/11/1997EP0778520A2 System and method for executing verifiable programs with facility for using non-verifiable programs from trusted sources
06/11/1997EP0778513A2 Information service processor
06/11/1997EP0778512A2 System and method for managing try-and-buy usage of application programs
06/11/1997EP0777946A1 Method and apparatus for inserting source identification data into a video signal
06/11/1997EP0777863A1 Navigation information system
06/11/1997CN1151647A Accounting apparatus, information receiving apparatus, and communication system
06/10/1997US5638513 Secure software rental system using continuous asynchronous password verification
06/10/1997US5638511 Method of maintaining security in a common output means and system for maintaining security
06/10/1997US5638443 System for controlling the distribution and use of composite digital works
06/09/1997CA2190556A1 System and method for executing verifiable programs with facility for using non-verifiable programs from trusted sources
06/05/1997WO1997020265A1 Secret data storage device, secret data reading method, and control program storing medium
06/05/1997DE19633919C1 Program module updating method for mobile communications appts
06/04/1997EP0777171A1 Security device for controlling access to a computer or a network terminal
06/04/1997EP0776498A1 Protected keyboard device
06/04/1997EP0636259B1 Cryptographic data security in a secured computer system
06/04/1997CN1035085C Equipment and method for protection of code character of core card