Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 9 - Arrangements for secret or secure communication
Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
09/2003
09/03/2003EP1282860A4 Secure dynamic link allocation system for mobile data communication
09/03/2003EP1116358B1 Method for authenticating at least one subscriber during a data exchange
09/03/2003EP1105998B1 Method and device for creating a secret communication key for a predetermined asymmetric and cryptographic key-pair
09/03/2003CN1440545A Method and system for limiting possibility of transforming data designed to constitute, in particular pre-payment tokens
09/03/2003CN1440535A Electronic trading server, seller client, buyer client, and electronic trading method
09/03/2003CN1440530A Cracker tracing system and method, and authentification system and method using the same
09/03/2003CN1440525A Mobile information storage and communication device and method of communication
09/03/2003CN1439982A Time marking system and progam medium for electronic files
09/03/2003CN1439978A Access limitation controlling device and method
09/03/2003CN1120643C Content data conversion arrangement and method
09/03/2003CN1120592C Method for calculating phase shift coefficients of M sequence
09/02/2003US6615357 System and method for network address translation integration with IP security
09/02/2003US6615354 Information processing equipment
09/02/2003US6615353 User authentication method and user authentication system
09/02/2003US6615352 Device and method for authenticating user's access rights to resources
09/02/2003US6615351 Method for checking the authenticity of a data medium
09/02/2003US6615347 Digital certificate cross-referencing
09/02/2003US6615258 Integrated customer interface for web based data management
09/02/2003US6615254 Terminal apparatus to enable use of an internet connection line
09/02/2003US6615048 Connection control method and system for mobile communication system
09/02/2003US6614909 Methods, systems, and circuits for generating keys for public key cryptosystems using parallel processing for modular operations of IC cards
08/2003
08/28/2003WO2003071770A1 System and method for acoustic two factor authentication
08/28/2003WO2003071737A1 Traffic authentication of verified media programming provided over a computer network
08/28/2003WO2003071736A1 Method and apparatus for reducing the use of signalling plane in certificate provisioning procedures
08/28/2003WO2003071735A1 Cryptographic method using a data flow-symmetrical cryptographic algorithm and use in a smart card
08/28/2003WO2003071733A1 Method for generating secure keys for a cryptographic algorithm
08/28/2003WO2003071492A2 Method for determination of the authorisation of a person to use a portable data support
08/28/2003WO2003071404A1 A method and arrangement for protecting software
08/28/2003WO2003071400A2 Device and method for making secure sensitive data, in particular between two parties via a third party entity
08/28/2003WO2003071399A1 Device and method for encoding a flow of information units or for decoding code words
08/28/2003WO2003048906A3 System and method for secure replacement of the master key in a personal security device
08/28/2003WO2002096016A3 Security devices and processes for protecting and identifying messages
08/28/2003WO2002047272A3 A method of performing mathematical operations in an electronic device, a method of generating pseudo-random numbers in an electronic device, and a method of encrypting and decrypting electronic data
08/28/2003WO2002007493A3 Auditing system for e-commerce via consumer appliance
08/28/2003WO2001073545A3 Massively distributed processing system and associated methods
08/28/2003US20030163733 System, method and apparatus for federated single sign-on services
08/28/2003US20030163725 Method and configuration for the transmission of signals from generating functional units to processing functional units of electrical circuits
08/28/2003US20030163717 Memory card
08/28/2003US20030163716 Card key security system and method
08/28/2003US20030163715 Encryption for a stream file in an FPGA integrated circuit
08/28/2003US20030163710 Random biometric authentication utilizing unique biometric signatures
08/28/2003US20030163707 Information management apparatus and method
08/28/2003US20030163703 Image key security system and method
08/28/2003US20030163702 System and method for secure and verified sharing of resources in a peer-to-peer network environment
08/28/2003US20030163701 Method and apparatus for public key cryptosystem
08/28/2003US20030163700 Method and system for user generated keys and certificates
08/28/2003US20030163699 Cryptography method and smart cards microcircuit
08/28/2003US20030163698 Password-based authentication protocol secure against server's dictionary attack
08/28/2003US20030163697 Secured peer-to-peer network data exchange
08/28/2003US20030163695 Portable information processor having password code checking function
08/28/2003US20030163693 Detection of duplicate client identities in a communication system
08/28/2003US20030163691 System and method for authenticating sessions and other transactions
08/28/2003US20030163688 Program use authorization method
08/28/2003US20030163687 Method and system for key certification
08/28/2003US20030163685 Method and system to allow performance of permitted activity with respect to a device
08/28/2003US20030163433 Method and apparatus for managing a key management system
08/28/2003US20030163428 System for controlling access and distribution of digital property
08/28/2003US20030163374 Point service providing system with mechanism for preventing illegal use of point data
08/28/2003US20030161475 Encryption of digitized physical information based on physical tags
08/28/2003US20030161474 Data distribution system
08/28/2003US20030161472 Server-assisted public-key cryptographic method
08/28/2003US20030161467 Compact crypto-engine for random number and stream cipher generation
08/28/2003US20030160715 Semiconductor device, method of manufacturing semiconductor device and communication method
08/28/2003CA2476485A1 System and method for acoustic two factor authentication
08/28/2003CA2476465A1 A method and arrangement for protecting software
08/27/2003EP1339189A2 Method for authentication between apparatus using challenge and response system
08/27/2003EP1339028A2 Device and method for authentication
08/27/2003EP1338992A1 Data terminal capable of transferring ciphered content data and license acquired by software
08/27/2003EP1338942A1 System for controlling the distribution and use of digital works
08/27/2003EP1338941A1 System for controlling the distribution and use of digital works
08/27/2003EP1338164A1 A system for ensuring encrypted communication after handover
08/27/2003EP1338132A2 Secure file transfer method and system
08/27/2003EP1338115A1 A communication system with ciphering key generation
08/27/2003EP1337982A1 Authenticating method and device
08/27/2003EP1337974A1 Method for providing letters and parcels with postal remarks
08/27/2003EP1337945A1 A universal and interoperable system and method utilizing a universal cardholder authentication field (ucaf) for authentication data collection and validation
08/27/2003EP1337911A2 Storage medium
08/27/2003EP1220753A4 Printer cartridge including machine readable ink
08/27/2003CN1439207A A platform and method for establishing provable identities while maintaining privacy
08/27/2003CN1439136A System and method for managing trust between clients and servers
08/27/2003CN1438784A Method for generating screat key for cipher algorithm
08/27/2003CN1438783A Digital enciphering system
08/27/2003CN1119899C Method and equipment for video signal ciphering and deciphering
08/27/2003CN1119898C Conditional access system decoder and entitlement management method in same
08/27/2003CN1119771C Method and device for loading input dato into algorithm during authentication
08/27/2003CN1119754C Electronis information management system, IC card, terminal apparatus and method thereof
08/26/2003USRE38236 Digital signal transmitting method, digital signal receiving apparatus, and recording medium and method
08/26/2003US6611913 Escrowed key distribution for over-the-air service provisioning in wireless communication networks
08/26/2003US6611812 Secure electronic content distribution on CDS and DVDs
08/26/2003US6611534 Stream data processing system and stream data limiting method
08/26/2003US6611498 Integrated customer web station for web based call management
08/26/2003US6611194 Method for inserting a service key in a terminal and devices for implementing said method
08/26/2003US6611193 Vehicle security device
08/26/2003US6609653 Business card as electronic mail token for use with processing sensor
08/21/2003WO2003069911A1 Method and system for conditional access
08/21/2003WO2003069841A1 Method for detection of attacks on cryptographic algorithms by trial and error
08/21/2003WO2003069806A1 Method for relocating srns
08/21/2003WO2003069478A1 Network service zone locking
08/21/2003WO2003069450A2 Method for storage and transport of an electronic certificate
08/21/2003WO2002061550A3 Method and system for securing a computer network and personal identification device used therein for controlling access to network components
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