Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
02/2004
02/05/2004US20040024670 Rights management system using legality expression language
02/05/2004US20040023642 Wireless access point
02/05/2004US20040022391 Digital content security system and method
02/05/2004US20040022390 System and method for data protection and secure sharing of information over a computer network
02/05/2004US20040022271 Signal generation and broadcasting
02/05/2004US20040021063 Method for changing the polarisation of at least one photon of the photons which are radiated from a photon pair source to form various partial beam paths and a method for producing individual photons or photon pairs in an optical channel
02/05/2004DE10331893A1 Verfahren zum Sparen von Leistung durch Reduzierung der Zeit des aktiven Empfangs im Standby-Betrieb Method for conserving power by reducing the period of active reception in standby mode
02/05/2004DE10231195A1 Vorrichtung und Verfahren zum Durchführen eines Kryptoalgorithmus Apparatus and method for performing a cryptographic algorithm
02/05/2004CA2493989A1 Trusted biometric device
02/05/2004CA2493350A1 Method and apparatus for improving the resilience of content distribution networks to distributed denial of service attacks
02/04/2004EP1387524A1 Message authentication system and method
02/04/2004EP1387523A1 Mobile communication terminal, information processing method, data processing program, and recording medium
02/04/2004EP1387522A2 Apparatus and method for securing a distributed network
02/04/2004EP1387521A1 Electronic device control apparatus
02/04/2004EP1387520A1 Method for generating a secret key
02/04/2004EP1387519A2 Method for protecting an electronic circuit against fault-based attacks
02/04/2004EP1387237A2 Security for computing devices
02/04/2004EP1387236A1 Key management system and method for secure data transmission
02/04/2004EP1386462A1 System for generating pseudorandom sequences
02/04/2004EP1386445A1 A security service for an electronic marketplace
02/04/2004EP1386443A2 Modifying an electronic mail system to produce a secure delivery system
02/04/2004EP1386442A2 Method and apparatus for encrypting content
02/04/2004EP1386243A1 Federated authentication service
02/04/2004EP1386215A2 System and method for processing a shared secret
02/04/2004CN1473430A Mixed-media telecommunication call set-up
02/04/2004CN1473423A Data scrambling system for shared transmission medium
02/04/2004CN1473414A Method for securing digital information and system thereof
02/04/2004CN1472952A Method and electronic device for eliminating lock on functions of electronic device
02/04/2004CN1472916A Data merging mechanism for large distributive intrusion inspecting system
02/04/2004CN1472915A Method for identification in Internet application by utilizing mobile device
02/04/2004CN1472914A High performance and quick public pin encryption
02/04/2004CN1472913A Apparatus and method for assuring user information safety in communication apparatus
02/04/2004CN1472910A Transmitting device and receiving device
02/04/2004CN1137596C Process of access restriction to telecommunication network, telecommunictions system and unit for such system
02/04/2004CN1137582C Set top terminal and correspondent menu generating and sequencing method
02/04/2004CN1137581C Upgrading module for enhancing decompressing device of cable TV delivery system and method, set-top converter and remote controlling unit and interface system
02/04/2004CN1137579C Reprogrammable terminal for suggesting programs offered on television program delivery system
02/04/2004CN1137578C Operations center for television program packaging and delivery system and program alloting method
02/03/2004US6687835 Command authorization method
02/03/2004US6687834 Data processing system, method and program for generating a job within an automated test environment
02/03/2004US6687822 Method and system for providing translation certificates
02/03/2004US6687406 Image coding without coding clipped regions
02/03/2004US6687375 Generating user-dependent keys and random numbers
01/2004
01/29/2004WO2004010720A1 Enhanced security for wireless data transmission systems
01/29/2004WO2004010642A1 List signature method and application to electronic voting
01/29/2004WO2004010641A1 A method for small-feature-based hyperbolic digital signature
01/29/2004WO2004010640A1 System and method for generating encryption seed values
01/29/2004WO2004010639A1 Reactive system safety verification device, method, program, and recording medium containing the program
01/29/2004WO2004010638A1 Cryptographic key distribution using key unfolding
01/29/2004WO2004010637A1 Cryptographic key distribution using key folding
01/29/2004WO2004010635A1 Electronic tally generation method and program
01/29/2004WO2004010634A1 Electronic information transmission system
01/29/2004WO2004010630A2 Logical access block processing protocol for transparent secure file storage
01/29/2004WO2004010373A1 A method of secure transmission
01/29/2004WO2004010372A1 Biometric smartcard system and method of secure transmission
01/29/2004WO2004010352A1 Determining type of signal encoder
01/29/2004WO2004010312A1 Electronic commerce community networks and intra/inter community secure routing implementation
01/29/2004WO2004010307A1 Information processing device, information processing method, and computer program
01/29/2004WO2004010304A1 Secure network file access control system
01/29/2004WO2004010271A2 System and method for the transmission, storage and retrieval of authenticated documents
01/29/2004WO2004010260A2 System and method for implementing j2ee connector architecture
01/29/2004WO2004010245A2 Secure network file access controller implementing access control and auditing
01/29/2004WO2003094483A3 Method for protecting secret key cryptographic schemes
01/29/2004WO2003081387A3 Computer assisted and/or implemented process and system for managing and/or providing a medical information portal for healthcare providers
01/29/2004WO2003071850A3 A system and method for monitoring unauthorized dissemination of documents and portable media
01/29/2004US20040019809 System and method for providing entity-based security
01/29/2004US20040019808 Secure customer interface for web based data management
01/29/2004US20040019805 Apparatus and method for securing a distributed network
01/29/2004US20040019800 Deactivation system
01/29/2004US20040019799 Role-based portal to a workplace system
01/29/2004US20040019798 Apparatus, system and method of ensuring that only randomly-generated numbers that have passed a test are used for cryptographic purposes
01/29/2004US20040019795 Information recording/reproducing apparatus and method
01/29/2004US20040019793 Encryption apparatus
01/29/2004US20040019792 Identification barcode assigning method, identity verifying method, identification barcode assigning device, identity verifying device, and portable terminal device
01/29/2004US20040019790 IC card, portable terminal, and access control method
01/29/2004US20040019788 System of authentication, apparatus, program and method
01/29/2004US20040019787 Method and system for authenticating communication terminals
01/29/2004US20040019786 Lightweight extensible authentication protocol password preprocessing
01/29/2004US20040019785 Efficient encryption and authentication for data processing systems
01/29/2004US20040019783 Fast encryption and authentication for data processing systems
01/29/2004US20040019782 Fast encryption and authentication for data processing systems
01/29/2004US20040019781 Method and apparatus for improving the resilience of content distribution networks to distributed denial of service attacks
01/29/2004US20040019779 Method and apparatus for securely transferring data
01/29/2004US20040019619 System and method for generating initial vectors
01/29/2004US20040019546 Method and apparatus for processing usage rights expressions
01/29/2004US20040017917 Cryptographic key distribution using key folding
01/29/2004US20040017916 Systems and methods for non-interactive session key distribution with revocation
01/29/2004US20040017914 Information reproducing apparatus, information reproducing method, and information reproducing program, and information recording medium on which the information reproducing program is recorded
01/29/2004US20040017913 Efficient encryption and authentication for data processing systems
01/29/2004US20040017518 High-resolution image projection
01/29/2004DE10234008A1 Verfahren zur Schlüsselvereinbarung für eine Gruppe von Teilnehmern mit beweisbarer Sicherheit Method for key agreement for a group of participants with provable security
01/29/2004CA2493362A1 A method of secure transmission
01/29/2004CA2491702A1 System and method for generating encryption seed values
01/28/2004EP1385311A2 Terminal apparatus, communication method, and communication system for authentication of users in a user group in a network
01/28/2004EP1384369A1 Method and system for establishing a communications pipe between a personal security device and a remote computer system
01/28/2004EP1384348A2 Method and apparatus for authentication using remote multiple access sim technology
01/28/2004EP1384347A2 Method and system for secure transcoding
01/28/2004EP1384346A2 Method for providing security on a powerline-modem network
01/28/2004EP1384207A1 Smart card access control system
01/28/2004EP1384126A2 An information security system