| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 04/08/2004 | US20040068659 Method for secure distribution of digital data representing a multimedia content |
| 04/08/2004 | US20040068658 Electronic commerce method |
| 04/08/2004 | US20040068655 Data transmitting/receiving method, data transmission apparatus, data reception apparatus, data transmission/reception system, AV contents transmitting method, AV contents receiving method, AV contents transmission apparatus, AV contents reception apparatus, and program recording medium |
| 04/08/2004 | US20040068653 Shared network access using different access keys |
| 04/08/2004 | US20040068652 Access to content addressable data over a network |
| 04/08/2004 | US20040068651 Optical device for identifying friends and foes using real-time optical encryption and method for producing the same |
| 04/08/2004 | US20040068650 Method for secured data processing |
| 04/08/2004 | US20040068647 Anonymous peer-to-peer networking |
| 04/08/2004 | US20040068541 Broadcast and reception, and conditional access system therefor |
| 04/08/2004 | US20040068471 Information processing apparatus and method, and information processing system and method |
| 04/08/2004 | US20040068470 Distributing public keys |
| 04/08/2004 | US20040066936 Rolling code security system |
| 04/08/2004 | US20040066797 Electronic data transmission and reception system |
| 04/08/2004 | US20040066278 Challenged-based tag authentication medel |
| 04/08/2004 | DE10245347A1 Digitale Datensignierung Digital signing of data |
| 04/08/2004 | DE10130099B4 Challenge-Response-Vorrichtung, Authentifikationssystem, Verfahren zum Erzeugen eines Response-Signals aus einem Challenge-Signal und Verfahren zur Authentifikation Challenge-response device, authentication system, method for generating a response signal from a challenge signal and method for authenticating |
| 04/08/2004 | CA2500998A1 Remote education system, attendance confirmation method, and attendance confirmation program |
| 04/08/2004 | CA2499618A1 Method for the transmission of data telegrams in a switched cyclical communication system |
| 04/08/2004 | CA2441186A1 Digital signatures for digital television applications |
| 04/07/2004 | EP1406412A1 Shared data refining device and shared data refining method |
| 04/07/2004 | EP1406410A1 Method for an integrated protection system of data distributed processing in computer networks and system for carrying out said method |
| 04/07/2004 | EP1406222A2 Method of authentication and payment, operation method of an authentication and payment system, terminal device, service providing device, authentication and payment device, and control information providing device |
| 04/07/2004 | EP1405487A2 Peripheral device with secure driver |
| 04/07/2004 | EP1405482A1 Temporal proximity to verify physical proximity |
| 04/07/2004 | EP1405457A1 System and method for server security and entitlement processing |
| 04/07/2004 | EP1095492B1 Secure session connection set up based on the Wireless Application Protocol |
| 04/07/2004 | EP0916210A4 Pocket encrypting and authenticating communications device |
| 04/07/2004 | CN1488230A Method for enabling PKI functionsin a smart card |
| 04/07/2004 | CN1488117A 内容分布系统 Content Distribution System |
| 04/07/2004 | CN1488114A Data terminal capable of transferring ciphered content data and license acquired by software |
| 04/07/2004 | CN1487750A Cipher managing and distributing method in multimedia broadcast and multicasting service |
| 04/07/2004 | CN1487694A Automatic safe transmission device and method for chaotic enciphered communication cipher key |
| 04/07/2004 | CN1145359C Method and apparatus for continuous controlling and protecting media content |
| 04/07/2004 | CN1145316C Method for filtering E-mail contents in Internetwork |
| 04/07/2004 | CN1145307C Enciphering method and device for program content with program identification mark to limit access transmission |
| 04/07/2004 | CN1145302C Coditional information access system with multi encrypted code |
| 04/07/2004 | CN1145301C Digital radio equipment with voice coding encrypted decoder |
| 04/07/2004 | CN1145292C Inquiry method of quick-action MPA general-picture protection |
| 04/07/2004 | CN1144687C Transverse binder for printed media |
| 04/06/2004 | US6718536 Computer-implemented method for fast generation and testing of probable prime numbers for cryptographic applications |
| 04/06/2004 | US6718471 Electronic information management system, ic card, terminal apparatus and electronic information management method, and recording medium on which is recorded an electronic information management program |
| 04/06/2004 | US6718470 System and method for granting security privilege in a communication system |
| 04/06/2004 | US6718468 Method for associating a password with a secured public/private key pair |
| 04/06/2004 | US6718467 Password based protocol for secure communications |
| 04/06/2004 | US6718314 Multi-purpose transaction card system |
| 04/06/2004 | US6718061 Method and system for note taking using a form with coded marks |
| 04/06/2004 | CA2318936C Method for protecting the audio/visual data across the nrss interface |
| 04/06/2004 | CA2279923C Predictive coding method and decoding method for dynamic image |
| 04/02/2004 | CA2442246A1 System for genomic detection with integrated authentication |
| 04/01/2004 | WO2004028153A1 A video recorder unit and method of operation therefor |
| 04/01/2004 | WO2004028080A1 Data processing method, program thereof, and device thereof |
| 04/01/2004 | WO2004028079A1 Data processing method, its program and its device |
| 04/01/2004 | WO2004028078A1 Method and system for authentication |
| 04/01/2004 | WO2004028077A1 Methods and systems for providing a secure data distribution via public networks |
| 04/01/2004 | WO2004028076A1 Method for generating and/or validating electronic signatures |
| 04/01/2004 | WO2004028075A1 Method and system for generating a common secret key |
| 04/01/2004 | WO2004028074A1 Quantum key distribution method and communication device |
| 04/01/2004 | WO2004028073A1 Key management system |
| 04/01/2004 | WO2004028072A1 Data processing method, its program, and its device |
| 04/01/2004 | WO2004028031A1 Transmitting apparatus, receiving apparatus, radio communication method, and radio communication system |
| 04/01/2004 | WO2004027688A2 Power supply for an asynchronous data treatment circuit |
| 04/01/2004 | WO2004027632A1 Method and system for processing password inputted by the matching of cells |
| 04/01/2004 | WO2004027631A1 Authentication hardware, authentication system, and use management hardware |
| 04/01/2004 | WO2004027621A1 System, method and software application for secure communication |
| 04/01/2004 | WO2004027618A1 Dynamic negotiation of security arrangements between web services |
| 04/01/2004 | WO2004027612A2 Application server object-level security for distributed computing domains |
| 04/01/2004 | WO2004027588A2 Certificate based authorized domains |
| 04/01/2004 | WO2004019208A3 Method and apparatus for just-in-time provisioning application-related information at a communication device |
| 04/01/2004 | WO2004012408A3 Authentication of shared data by means of perceivable sensory elements |
| 04/01/2004 | WO2004010245A3 Secure network file access controller implementing access control and auditing |
| 04/01/2004 | WO2004008676A3 Network attached encryption |
| 04/01/2004 | WO2004006559A3 Secure presentation of encrypted digital content |
| 04/01/2004 | WO2003088166A3 Physical access control |
| 04/01/2004 | WO2003088018A3 System and techniques to bind information objects to security labels |
| 04/01/2004 | WO2003081832A3 Method and system for conducting a transaction using a proximity device |
| 04/01/2004 | WO2003081829A9 Method and apparatus for remote digital key generation |
| 04/01/2004 | WO2003081352A3 Method for reprogramming bidirectional objects |
| 04/01/2004 | WO2003034172A3 Method and device for calculating the result of an exponentiation |
| 04/01/2004 | WO2003023541A3 Method for securing the exchange of data between an external access unit and a field device |
| 04/01/2004 | US20040064742 Multiple password policies in a directory server system |
| 04/01/2004 | US20040064735 Control systems and methods using a partially-observable markov decision process (PO-MDP) |
| 04/01/2004 | US20040064728 Personal authentication method and apparatus sensing user vicinity |
| 04/01/2004 | US20040064723 Method and apparatus for physical address-based security to determine target security |
| 04/01/2004 | US20040064713 Method and apparatus for providing discrete data storage security |
| 04/01/2004 | US20040064712 Systems and methods for protecting media content |
| 04/01/2004 | US20040064704 Secure information display and access rights control |
| 04/01/2004 | US20040064703 Access control technique using cryptographic technology |
| 04/01/2004 | US20040064702 Methods and apparatus for digital watermarking and watermark decoding |
| 04/01/2004 | US20040064700 Method for identification based on bilinear diffie-hellman problem |
| 04/01/2004 | US20040064699 Authentication apparatus and method for universal appliance communication controller |
| 04/01/2004 | US20040064698 Electronic seal, memory medium, advanced authentication system, mobile device, and vehicle start control apparatus |
| 04/01/2004 | US20040064695 System and method for guaranteeing software integrity via combined hardware and software authentication |
| 04/01/2004 | US20040064694 Method and apparatus for augmenting authentication in a cryptographic system |
| 04/01/2004 | US20040064691 Method and system for processing certificate revocation lists in an authorization system |
| 04/01/2004 | US20040064690 Methods for applying for crypto-keys from a network system |
| 04/01/2004 | US20040064688 Secure packet-based data broadcasting architecture |
| 04/01/2004 | US20040064417 Method for controlling use of database content |
| 04/01/2004 | US20040064415 Personal authentication software and systems for travel privilege assignation and verification |
| 04/01/2004 | US20040062400 Method for sharing the authorization to use specific resources |
| 04/01/2004 | US20040062399 Key exchange proxy network system |