| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 10/13/2004 | CN1536520A Credit trade system and method using fingerprint information |
| 10/13/2004 | CN1536495A Data protection device for host protection area and its method |
| 10/13/2004 | CN1171454C Method and apparatus for encrypted data stream transmission |
| 10/13/2004 | CN1171416C Modulated message anthentication system and method |
| 10/13/2004 | CN1171184C Method for authenticating a chip card in a message transmission network |
| 10/13/2004 | CN1171141C 网络终端授权协议 Network Terminal License Agreement |
| 10/12/2004 | US6804782 Countermeasure to power attack and timing attack on cryptographic operations |
| 10/12/2004 | US6804778 Data quality assurance |
| 10/12/2004 | US6804355 Block cipher for small selectable block sizes |
| 10/12/2004 | US6804354 Cryptographic isolator using multiplication |
| 10/12/2004 | US6804207 Transmitting station for wireless telephone system with diversity transmission and method |
| 10/07/2004 | WO2004086673A1 Device, method, and program for random number generation, encryption, and decryption, and recording medium |
| 10/07/2004 | WO2004086672A1 Device, method, and program for encryption and decryption and recording medium |
| 10/07/2004 | WO2004086666A2 Systems and methods for quantum cryptographic key transport |
| 10/07/2004 | WO2004086665A2 Systems and methods for arbitrating quantum cryptographic shared secrets |
| 10/07/2004 | WO2004086664A2 Improved cfm mode system |
| 10/07/2004 | WO2004086663A2 Telephone communication system enabling various modes of encrypted or non-encrypted operation |
| 10/07/2004 | WO2004086284A2 Method for protecting a content, device and data medium for carrying out said method |
| 10/07/2004 | WO2004086264A1 Method and communication system for releasing a data processing unit |
| 10/07/2004 | WO2004086244A1 Memory device and pass code generator |
| 10/07/2004 | WO2004086233A1 Information recording medium, information processing device, information recording medium manufacturing device, and method, and computer program |
| 10/07/2004 | WO2004086232A1 Content playback expiation management system, content playback expiration management method, terminal, server, program, and recording medium |
| 10/07/2004 | WO2004086231A1 Information recording medium, information processing device, information processing method, and computer program |
| 10/07/2004 | WO2004086199A2 Enterprise console |
| 10/07/2004 | WO2004086169A2 Method and system for marking digital content |
| 10/07/2004 | WO2004066508A3 Data transmission system, data transmission method, and device |
| 10/07/2004 | WO2004049620A8 System and method for securely installing a cryptographic system on a secure device |
| 10/07/2004 | WO2003093971A3 Device and method for generating a random number |
| 10/07/2004 | US20040199792 Role grouping |
| 10/07/2004 | US20040199786 Randomisation of the location of secret information on each of a series of integrated circuits |
| 10/07/2004 | US20040199779 Method with the functions of virtual space and data encryption and invisibility |
| 10/07/2004 | US20040199778 Method and system for increasing the accuracy and security of data capture from a paper form |
| 10/07/2004 | US20040199774 Secure method for roaming keys and certificates |
| 10/07/2004 | US20040199771 Method for tracing a security breach in highly distributed content |
| 10/07/2004 | US20040199770 System and method for establishing historical usage-based hardware trust |
| 10/07/2004 | US20040199768 System and method for enabling enterprise application security |
| 10/07/2004 | US20040199766 Keyed-build system for controlling the distribution of software |
| 10/07/2004 | US20040199765 System and method for providing personal control of access to confidential records over a public network |
| 10/07/2004 | US20040199764 Method for authentication of a user on access to a software-based system by means of an access medium |
| 10/07/2004 | US20040199761 Method and apparatus for digitally signing electronic mail that originates from a browser |
| 10/07/2004 | US20040199760 Ironclad notification of license errors |
| 10/07/2004 | US20040199648 Network zones |
| 10/07/2004 | US20040199475 Method and system for micropayment transactions |
| 10/07/2004 | US20040199402 Method and system for anonymous communication of information about a home |
| 10/07/2004 | US20040198538 Hockey stick |
| 10/07/2004 | US20040198496 Dynamic configuration of a gaming system |
| 10/07/2004 | US20040198318 Security deciphering apparatus for enciphered data transmitted over public network and security deciphering method using the same |
| 10/07/2004 | US20040196981 Information processing device and method, information processing system, recording medium, and program |
| 10/07/2004 | US20040196978 System and method for processing encoded messages for exchange with a mobile data communication device |
| 10/07/2004 | US20040196976 Arithmetic device and encryption/decryption device |
| 10/07/2004 | US20040196975 Fully scalable encryption for scalable multimedia |
| 10/07/2004 | US20040196974 Scrambler and scrambling method |
| 10/07/2004 | US20040196973 Scrambler and scrambling method |
| 10/07/2004 | US20040196972 Scalable, error resilient DRM for scalable media |
| 10/07/2004 | US20040196970 Methodology, system and computer readable medium for detecting file encryption |
| 10/07/2004 | US20040196876 Laser oscillator, optical communication method and system |
| 10/07/2004 | US20040196759 Optical disc |
| 10/07/2004 | US20040196727 Computer systems |
| 10/07/2004 | US20040196513 Image processing apparatus for applying effects to a stored image |
| 10/07/2004 | US20040196370 Image transmission system, image pickup apparatus, image pickup apparatus unit, key generating apparatus, and program |
| 10/07/2004 | US20040196320 Dead nozzle compensation |
| 10/07/2004 | US20040196165 Method to overlay a secondary communication channel onto an encoded primary communication channel |
| 10/07/2004 | US20040195314 Credit transaction system and method using fingerprint information |
| 10/07/2004 | DE10311469A1 Method for dispatching an encoded message via data-line, involves allocating password of specified number of characters, a prescribed number in unambiguous order |
| 10/06/2004 | EP1465427A1 Fully scalable encryption for scalable multimedia |
| 10/06/2004 | EP1465426A1 Scalable and error resilient digital rights management (DRM) for scalable media |
| 10/06/2004 | EP1465385A1 Method for common authentication and authorization across disparate networks |
| 10/06/2004 | EP1465382A2 Network zones |
| 10/06/2004 | EP1465366A1 Information security device, prime number generation device, and prime number generation method |
| 10/06/2004 | EP1465365A1 Method and Hardware Device for Implementing a one-to-one Binary Function, especially a Rijdael S-Box |
| 10/06/2004 | EP1465164A2 Reproduction circuit in an optical disk reproduction apparatus |
| 10/06/2004 | EP1465092A1 System and method for secure electronic commerce |
| 10/06/2004 | EP1465043A2 Keyed-build system for controlling the distribution of software |
| 10/06/2004 | EP1465040A2 Issuing a publisher use licence off-line in a digital rights management (DRM) System |
| 10/06/2004 | EP1464190A1 Apparatus and method of using a ciphering key in a hybrid communications network |
| 10/06/2004 | EP1464174A1 Critical packet partial encryption |
| 10/06/2004 | EP1464139A2 Digital work protection system, key management apparatus, and user apparatus |
| 10/06/2004 | EP1464138A1 Method and apparatus for simplified audio authentication |
| 10/06/2004 | EP1464137A1 Document and bearer verification system |
| 10/06/2004 | EP1463983A2 Processing data |
| 10/06/2004 | EP1163776B1 Anonymization method |
| 10/06/2004 | EP1057094B1 Smart integrated circuit |
| 10/06/2004 | EP0830774B1 Internet server access control and monitoring systems |
| 10/06/2004 | CN1535529A System and method for bi-directional communication of mobile phone |
| 10/06/2004 | CN1535528A Peripheral device with secure driver |
| 10/06/2004 | CN1535515A System and method for server security and entitlement processing |
| 10/06/2004 | CN1535452A Systtem and method of bootstrapping temporary public-key infrastructure from cellular telecommunication authentication and billing infrastructure |
| 10/06/2004 | CN1535451A Verifiable secret shuffles and their application to electronic voting |
| 10/06/2004 | CN1535440A Method and system for micropayment transactions |
| 10/06/2004 | CN1535423A System and method for bi-directional communication and execution of dynamic instruction sets |
| 10/06/2004 | CN1535422A System and method for updating persistant data in wireless communication device |
| 10/06/2004 | CN1535421A System and method for field sownloading wireless communication device software code section |
| 10/06/2004 | CN1535420A System and method for compacting field upgradable wireless communication device software code sections |
| 10/06/2004 | CN1535419A System and method for organizing field upgradable wireless communication device software |
| 10/06/2004 | CN1535418A System and method for management of wireless communications device system software downloads in field |
| 10/06/2004 | CN1535405A Controlling access to electronically stored and protected data contents |
| 10/06/2004 | CN1535068A Method of proceeding grouping business audiomonitoring according to user mark |
| 10/06/2004 | CN1535015A Cipher programming cagable of complemently measuring of measurable multimedia |
| 10/06/2004 | CN1535014A Upgradable error elastic DRM used for upgradable medium |
| 10/06/2004 | CN1535013A Method of forming digital film content according to audience's tolerance standard |