Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
09/2004
09/29/2004EP1463369A2 Mobile terminal and system with user authentification function
09/29/2004EP1463322A2 Renewable conditional access system
09/29/2004EP1463317A2 Method for providing digital cinema content based upon audience metrics
09/29/2004EP1463265A2 Method and apparatus for authenticating packet payloads via message authentication codes
09/29/2004EP1461950A1 Decoding and decryption of partially encrypted information
09/29/2004EP1461899A1 Method and system for the supply of data, transactions and electronic voting
09/29/2004EP1461898A1 Method and device for anonymous signature with a shared private key
09/29/2004EP1461897A1 System and method for facilitating electronic financial transactions using a mobile telecommunication device
09/29/2004EP1461895A1 Gaming device with biometric system
09/29/2004EP1461892A1 Information content distribution based on privacy and/or personal information
09/29/2004EP1461891A1 A method and system for authenticating digital certificates
09/29/2004EP1461808A2 System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media
09/29/2004EP1461779A1 Secure method and system for determining charges and assuring privacy
09/29/2004EP1461703A2 Dynamic copy protection of optical media
09/29/2004EP1461680A2 Dealing with a computer virus which self-propagates by email
09/29/2004EP1461671A2 Methods, apparatus and computer programs performing a mutual challenge-response authentication protocol using operating system capabilities
09/29/2004EP1240620A4 Method and system for providing a copy of a printed page
09/29/2004EP1226488A4 Interactive printer with actuator
09/29/2004EP1205032B1 Coding method and device with at least two parallel coding steps and improved permutation, and corresponding decoding method and device
09/29/2004EP1181424B1 Key and lock device
09/29/2004CN1533657A Method and method for transmitting data from a first data network into a second data network
09/29/2004CN1533648A Apparatus and method for generating data for detecting false alteration of encrypted data during processing
09/29/2004CN1533647A Method and device for data transmission
09/29/2004CN1533646A Apparatus and method for processing information apparatus and method for providing information, apparatus and method for managing usage right, recording medium and program
09/29/2004CN1533569A Apparatus and method for reproducing user data
09/29/2004CN1533531A Information image utilizing system, information image managing apparatus, informaton image managing method, contents information image, program and recording medium
09/29/2004CN1533153A Facsimile apparatus secrete server and method for selectively printing file data with it
09/29/2004CN1533084A User identification method based on safety command interpretive protocol
09/29/2004CN1533072A Method for user identification byusing user mark module information
09/29/2004CN1532776A Original quarantee system, information embedding and distorting detector and method and recording medium
09/29/2004CN1532747A Information processing device and method for working coodinated with processer
09/29/2004CN1532746A Information processor and method for safetyly realizing coprocessing
09/29/2004CN1532726A Method for obtaining digital siguature and realizing data safety
09/29/2004CN1532712A Data safety in information processor
09/29/2004CN1532711A Device and method for realizing coprocessing
09/29/2004CN1532662A Three dimension display method, program, recording medium, server device and and image filter
09/29/2004CN1532661A Imformation providing and user verifying device, method, program and recording medium
09/29/2004CN1169330C System and method for local policy enforcement for interner service providers
09/28/2004US6799274 Device comprising encryption circuitry enabled by comparing an operating spectral signature to an initial spectral signature
09/28/2004US6799272 Remote device authentication system
09/28/2004US6799271 Method and system for authenticating user and providing service
09/28/2004US6799270 System and method for secure distribution of digital information to a chain of computer system nodes in a network
09/28/2004US6798885 Method and apparatus for encoding security information in a MIDI datastream
09/28/2004US6798884 Encryption method, decryption method, encryption/decryption method, cryptographic communications system, and computer usable medium
09/28/2004US6798190 Compact intelligent electronic device incorporating transformers
09/28/2004CA2456496A1 Method for providing digital cinema content based upon audience metrics
09/28/2004CA2287096C Method for providing encryption control in a network architecture
09/23/2004WO2004082206A1 Connection authentication in wireless communication network system
09/23/2004WO2004082205A1 Access control processing method
09/23/2004WO2004082204A2 Electronic transmission of documents
09/23/2004WO2004082203A1 Content protection system
09/23/2004WO2004082202A1 Content recording device capable of preventing unauthorized use of content
09/23/2004WO2004082201A1 Protected return path from digital rights management dongle
09/23/2004WO2004082147A2 Method and apparatus for protecting the transfer of data
09/23/2004WO2004081750A2 Verified personal information database
09/23/2004WO2004081719A2 Methods and systems for digital rights management of protected content
09/23/2004WO2004081718A2 An identity mapping mechanism in wlan access control with public authentication servers
09/23/2004WO2004081707A2 Data processing system with peripheral access protection and method therefor
09/23/2004WO2004080550A2 Dynamic configuration of a gaming system
09/23/2004WO2004057823A3 Proxy method and system for secure wireless administration of managed entities
09/23/2004WO2004053867A3 Public key media key block
09/23/2004WO2004047405A3 Secure aircraft communications addressing and reporting system (acars)
09/23/2004WO2004019234A8 Web services apparatus and methods
09/23/2004WO2004019233A8 Web services apparatus and methods
09/23/2004WO2004019232A8 Web services apparatus and methods
09/23/2004WO2003081397A3 A method of protecting the integrity of a computer program
09/23/2004WO2003061173A3 Elementary stream partial encryption
09/23/2004US20040187154 Interactive information services system and associated method for facilitating purchasing transactions
09/23/2004US20040187037 Method for providing computer-based authentication utilizing biometrics
09/23/2004US20040187027 Remote access authorization of local content
09/23/2004US20040187026 Enhanced CSU/DSU (channel service unit/data service unit)
09/23/2004US20040187020 Granular access control of inter-process communications in a compartment mode workstation labeled environment
09/23/2004US20040187018 Multi-factor authentication system
09/23/2004US20040187015 Generating numbers for use in product identifications
09/23/2004US20040187010 Automated identification and clean-up of malicious computer code
09/23/2004US20040187009 Information providing device, method, program and recording medium, and user authentication device, method, program and recording medium
09/23/2004US20040187008 File creation method, server, computer terminal, recording medium, information processing apparatus, and program addition system
09/23/2004US20040187006 Method for guaranteeing freshness of results for queries against a non-secure data store
09/23/2004US20040187005 Method and system for marking digital content
09/23/2004US20040187003 Method and apparatus for obtaining an electronic signature from a browser
09/23/2004US20040187002 Cross-site search method and cross-site search program
09/23/2004US20040187001 Device arranged for exchanging data, and method of authenticating
09/23/2004US20040187000 Apparatus for authenticating memory space of an authorized accessory
09/23/2004US20040186999 Anonymous fingerprinting using bilinear Diffie-Hellman problem
09/23/2004US20040186997 Encrypted data sharing system and encrypted data sharing method
09/23/2004US20040186996 Unique digital signature
09/23/2004US20040186994 Cryptographically protected paging system
09/23/2004US20040186991 Display unit storing and using a cryptography key
09/23/2004US20040186990 Method of e-mail encryption
09/23/2004US20040186853 Content reproduction apparatus, license issue server, and content reproduction system
09/23/2004US20040186740 Method of trading information
09/23/2004US20040185829 Method for establishing a connection between a terminal and an operating mobile radio network, mobile radio network and terminal used in such a method
09/23/2004US20040184616 System, method, and apparatus for securely providing content viewable on a secure device
09/23/2004US20040184615 Systems and methods for arbitrating quantum cryptographic shared secrets
09/23/2004US20040184614 Digital receiver and method for receiving secure group data
09/23/2004US20040184609 Random sequence generating apparatus, encryption/decryption apparatus, random sequence generating method, encryption/decryption method and program
09/23/2004US20040184607 Crypto-system with an inverse key evaluation circuit
09/23/2004US20040184606 Method for negotiating weakened keys in encryption systems
09/23/2004US20040184605 Information security via dynamic encryption with hash function
09/23/2004US20040184603 Systems and methods for quantum cryptographic key transport