Patents
Patents for G06F 21 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity (119,294)
05/2002
05/08/2002CN1348309A Information processing apparatus and method, and recording medium
05/08/2002CN1348130A Secreting and/or discriminating documents remote-controlling printing
05/08/2002CN1084495C 口令处理方法 Password processing method
05/07/2002US6385731 Secure on-line PC postage metering system
05/07/2002US6385730 System and method for restricting unauthorized access to a database
05/07/2002US6385729 Secure token device access to services provided by an internet service provider (ISP)
05/07/2002US6385728 System, method, and program for providing will-call certificates for guaranteeing authorization for a printer to retrieve a file directly from a file server upon request from a client in a network computer system environment
05/07/2002US6385727 Apparatus for providing a secure processing environment
05/07/2002US6385726 Software license protection via cryptography
05/07/2002US6385724 Automatic object caller chain with declarative impersonation and transitive trust
05/07/2002US6385723 Key transformation unit for an IC card
05/07/2002US6385655 Method and apparatus for delivering documents over an electronic network
05/07/2002US6385644 Multi-threaded web based user inbox for report management
05/07/2002US6385639 Device and method of controlling intergroup resource utilization
05/07/2002US6385614 Electronic bookshelf with multi-user features
05/07/2002US6385596 Secure online music distribution system
05/02/2002WO2002035764A2 Process and apparatus for improving the security of digital signatures
05/02/2002WO2002035482A2 Method and system for retrieving data from the xslm license manager
05/02/2002WO2002035426A1 Fulfilling a request for an electronic book
05/02/2002WO2002035417A1 Packet based personal equipment arrangements and methods
05/02/2002WO2002035414A1 Digital content selling method and system using communication network
05/02/2002WO2002035362A1 Communication system, terminal, reproduction program, recorded medium on which reproduction program is recorded, server device, server program, and recorded medium on which server program is recorded
05/02/2002WO2002035331A2 Copy-protection system and method
05/02/2002WO2002035329A2 Hidden link dynamic key manager
05/02/2002WO2002035328A1 Analytical virtual machine
05/02/2002WO2002035327A2 Transferring electronic content
05/02/2002WO2002035325A2 Method and system for preventing the spread of computer viruses
05/02/2002WO2002035324A2 System and method for managing digital content
05/02/2002WO2002035314A2 Method and system for sharing anonymous user information
05/02/2002WO2002008850A3 System and method for cardless secure credit transaction processing
05/02/2002WO2001059564A3 Protected boot flow
05/02/2002WO2001057625A3 Physical presence digital authentication system (device-to-device)
05/02/2002WO2001052025A3 Accessing multiple services with a unique user name
05/02/2002WO2001044903A3 Positive information profiling system
05/02/2002WO2001040908A3 Secure content embedding into personalized web pages
05/02/2002US20020053035 Method and system for strong, convenient authentication of a web user
05/02/2002US20020053030 Method and system for data encryption/decryption in a client-server architecture
05/02/2002US20020053028 Process and apparatus for improving the security of digital signatures and public key infrastructures for real-world applications
05/02/2002US20020053024 Encrypted program distribution system using computer network
05/02/2002US20020052971 Address inquiry system, computer software product, and address inquiry method
05/02/2002US20020052963 Managing interactions between computer users' context models
05/02/2002US20020052961 Server reservation method, reservation control apparatus and program storage medium
05/02/2002US20020052930 Managing interactions between computer users' context models
05/02/2002US20020052919 Regulating users of online forums
05/02/2002US20020052896 Secure signature and date placement system
05/02/2002US20020052874 Data vending system and recording medium for use in the system
05/02/2002US20020052850 Digital content management system and apparatus
05/02/2002US20020052849 System and methods for the production, distribution and flexible usage of electronic content in heterogeneous distributed environments
05/02/2002US20020052838 Information processing system, information processing method, electronic money service providing system, and recording medium
05/02/2002US20020052798 Service system
05/02/2002US20020052796 Method and system for providing services
05/02/2002US20020052193 Universal portable unit
05/02/2002US20020051541 System and method for maintaining state between a client and server
05/02/2002US20020051540 Cryptographic system and method for geolocking and securing digital information
05/02/2002US20020051538 Kernel mode protection
05/02/2002US20020051536 Microprocessor with program and data protection function under multi-task environment
05/02/2002US20020051167 Security printing and unlocking mechanism for high security printers
05/02/2002US20020051150 Method, system, and recording medium for printing service
05/02/2002US20020051078 Method and apparatus for transmitting a signal, method and apparatus for receiving a signal, VBI signal generating apparatus, video signal transmitting apparatus, video signal processing apparatus, video signal receiving apparatus, decoding apparatus, and recording medium for recording a video signal
05/02/2002EP1202570A2 Apparatus and method for outputting control information
05/02/2002EP1202548A1 Method of controlling the reproduction of copyrighted images
05/02/2002EP1202210A2 Medical software methods and systems
05/02/2002EP1202181A1 Access control to an integrated memory with a microprocessor
05/02/2002EP1202175A2 System and method for distributed management of shared computers
05/02/2002EP1202150A2 Microprocessor with program and data protection function under multi-task environment
05/02/2002EP1202149A2 System and method for digital content distribution
05/02/2002EP1202148A1 Virus check on altered data
05/02/2002EP1201056A1 A method for protecting a portable card
05/02/2002EP1200940A2 A system and method for secure network purchasing
05/02/2002EP0870222B1 Conditional access method and device
05/02/2002EP0780039A4 Roving software license for a hardware agent
05/02/2002CA2426865A1 Process and apparatus for improving the security of digital signatures and public key infrastructures for real-world applications
05/02/2002CA2426419A1 Hidden link dynamic key manager for use in computer systems with database structure for storage of encrypted data and method for storage and retrieval of encrypted data
05/02/2002CA2426065A1 Analytical virtual machine
05/01/2002CN1347614A Method and system in telephone exchange system
05/01/2002CN1347605A Key management for telephone calls to protect signaling and call packets between CTAs
05/01/2002CN1347537A System and method for secure network purchasing
05/01/2002CN1347523A Secure portable digital data handling medium, and security method using such data handling medium
05/01/2002CN1347108A Record medium and device for protection of digital data with copyright, and method therefor
05/01/2002CN1347055A Digital content data forming system
05/01/2002CN1347050A Encrypted file system, method for searching encrypted file, and computer readable medium
05/01/2002CN1347049A Method and device for searching encrypted file, and computer readable recorded medium
05/01/2002CN1347035A Information security method
04/2002
04/30/2002US6381741 Secure data downloading, recovery and upgrading
04/30/2002US6381732 FPGA customizable to accept selected macros
04/30/2002US6381698 System and method for providing assurance to a host that a piece of software possesses a particular property
04/30/2002US6381696 Method and system for transient key digital time stamps
04/30/2002US6381651 Information processing apparatus and method enabling users to easily acquire information that occurs on a network and suits their favorites
04/30/2002US6381639 Policy management and conflict resolution in computer networks
04/30/2002US6381602 Enforcing access control on resources at a location other than the source location
04/30/2002US6381588 Optical disk recordable using both a cipher key and disk identification information for encryption
04/30/2002US6381361 Method for transforming a gamut of a color image to produce an artistic effect
04/30/2002US6381316 Enhanced communication platform and related communication method using the platform
04/30/2002US6379252 Game program supply system and program rewrite system
04/30/2002CA2305870C Global access system of multi-media related information
04/25/2002WO2002033934A1 Data distribution method and apparatus
04/25/2002WO2002033933A1 Method for controlling access to internet sites
04/25/2002WO2002033891A2 Secure and reliable document delivery using routing lists
04/25/2002WO2002033887A2 Multiple authentication sessions for content protection
04/25/2002WO2002033882A1 User selectable authentication interface and universal password oracle