Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
07/2003
07/10/2003WO2003056742A1 High rate transmit diversity transmission and reception
07/10/2003WO2003056409A2 Dealing with a computer virus which self-propagates by email
07/10/2003WO2003034774A3 Method and apparatus for providing privacy of user identity and characteristics in a communication system
07/10/2003WO2003034680A3 Method and system to capture data and authentication of the captured data
07/10/2003WO2003017559A3 Systems and methods for identity-based encryption and related cryptographic techniques
07/10/2003US20030131353 Method of rights management for streaming media
07/10/2003US20030131251 System and method for secure distribution and evalution of compressed digital information
07/10/2003US20030131247 System and method that provides access control to entertainment media using a personal identification device
07/10/2003US20030131242 Data processing apparatus and method
07/10/2003US20030131240 Systems and methods for authenticating documents
07/10/2003US20030131239 Systems and methods for verifying documents
07/10/2003US20030131238 Public key based authentication method for transaction delegation in service-based computing environments
07/10/2003US20030131236 Method and apparatus for secure internet protocol communication in a call processing system
07/10/2003US20030131235 ABDS Method Utilizing Security Information in Authenticating Entity Access
07/10/2003US20030131234 Account-Based Digital Signature (ABDS) System for Authenticating Entity Access to Controlled Resource
07/10/2003US20030131233 Efficient packet encryption method
07/10/2003US20030131232 Directory-based secure communities
07/10/2003US20030131096 Credential management and network querying
07/10/2003US20030130955 Secure transaction systems
07/10/2003US20030130947 Method and system for computing digital certificate trust paths using transitive closures
07/10/2003US20030129965 Configuration management system and method used to configure a biometric authentication-enabled device
07/10/2003US20030129964 Cellular phone
07/10/2003US20030128844 DRYBEDOC THE EMBOL Language private communication system
07/10/2003US20030128843 Method and apparatus for preserving a strong random number across battery replacement in a security subsystem
07/10/2003US20030128822 Arrangement for authenticating user and authorizing use of secured system
07/10/2003US20030128695 Home gateway for executing a function of a security protocol and a method thereof
07/10/2003US20030127961 Controllable low proton source
07/09/2003EP1326470A2 Method and device for authenticating a subscriber in a communications network
07/09/2003EP1326469A2 Method and device for authenticating subscribers in a communications network
07/09/2003EP1326424A2 Image generating apparatus and verification data generation method
07/09/2003EP1326396A2 Application authentication system
07/09/2003EP1326369A1 Compression method of digital signature applying a hash function to compress the data and signing the calculated hash value
07/09/2003EP1326368A2 Revocation and updating of tokens in a public key infrastructure system
07/09/2003EP1326367A1 RC4 for packet encryption method
07/09/2003EP1326366A1 Cryptosystem-related method and apparatus
07/09/2003EP1326365A1 Communication gateway and a method that is able to execute a function of a security protocol
07/09/2003EP1326364A1 The dynamic identification method without identification code---
07/09/2003EP1326363A1 Chaos-based block encryption
07/09/2003EP1326217A2 Memory rental service system in intelligent authentication unit
07/09/2003EP1326207A2 Image verification
07/09/2003EP1326157A2 Method and apparatus for securing digital assets
07/09/2003EP1326060A2 Map data processing method, map data processing device, storage medium, and on-board map data processing device
07/09/2003EP1325624A2 Imaging system monitored or controlled to ensure fidelity of file captured
07/09/2003EP1325586A2 A method for providing information security for wireless transmissions
07/09/2003EP1325585A1 Method for accelerated transmission of electronic signature
07/09/2003EP1325584A1 Method for encoding long messages for rsa electronic signature schemes
07/09/2003EP1325583A2 Secret key messaging
07/09/2003EP1325485A2 Method for verifying answers input into a quiz computer
07/09/2003EP1324828A1 Fluid separation conduit cartridge with encryption capability
07/09/2003EP1252768B1 Method and system for transmission of decrypting information
07/09/2003CN1429005A Wide-band network authentication, authorization and accounting method
07/09/2003CN1428966A Key automatically-matching method of communication network equipment
07/09/2003CN1428962A 数据传送系统 Data transmission system
07/09/2003CN1428736A Electronic dicrimination system
07/08/2003US6591367 Method and apparatus for preventing unauthorized copying and distributing of electronic messages transmitted over a network
07/08/2003US6591364 Method for establishing session key agreement
07/08/2003US6591273 Method and system for secure electronic distribution, archiving and retrieval
07/08/2003US6591249 Touch scan internet credit card verification purchase process
07/08/2003US6590981 System and method for secure cryptographic communications
07/08/2003CA2259873C Encryption strength evaluation support apparatus and recording medium recording encryption strength evaluation support program
07/08/2003CA2259285C System for securely transporting objects in a tamper-proof container, wherein at least one recipient station is mobile and portable
07/08/2003CA2248789C Data transmission network billing method and system
07/08/2003CA2157971C Apparatus and method for secure distribution of data
07/04/2003CA2415508A1 Efficient packet encryption method
07/03/2003WO2003055222A2 Increasing integrity of watermarks using robust features
07/03/2003WO2003055219A2 Method of rights management for streaming media
07/03/2003WO2003055138A1 Storage-encryption-retrieval device and method with resulting business processes
07/03/2003WO2003055135A2 Synchronizing source and destination systems via parallel hash value determinations
07/03/2003WO2003055134A1 Cryptographic method for distributing load among several entities and devices therefor
07/03/2003WO2003055132A1 Methods and apparatus for secure distribution of program content
07/03/2003WO2003055131A2 Anti-pirate method for the distribution of digital content
07/03/2003WO2003055118A2 Method of controlling a public key certification system
07/03/2003WO2003054799A1 Increasing integrity of watermarks using robust features
07/03/2003WO2003054670A1 Electronic unit provided in a microcircuit card and including cryptographic means for high-speed data processing
07/03/2003WO2003054662A2 A system and method for preventing unauthorized use of protected software utilizing a portable security device
07/03/2003WO2003053123A2 Method and apparatus for securely transmitting and authenticating biometric data over a network
07/03/2003US20030126467 Network security devices and methods
07/03/2003US20030126457 Information reproducing apparatus and secure module
07/03/2003US20030126455 Content data transmitting device and method, and recording/reproducing device
07/03/2003US20030126447 Trusted high stability time source
07/03/2003US20030126444 Image verification system
07/03/2003US20030126443 Image verification system, image verification apparatus, amd image verification method
07/03/2003US20030126440 Information processing apparatus and method, recording medium,and program
07/03/2003US20030126439 ABDS System Utilizing Security Information in Authenticating Entity Access
07/03/2003US20030126438 ABDS System and Verification Status for Authenticating Entity Access
07/03/2003US20030126437 ABDS Method and Verification Status for Authenticating Entity Access
07/03/2003US20030126436 Method for identification of a user's unique identifier without storing the identifier at the identification site
07/03/2003US20030126433 Method and system for performing on-line status checking of digital certificates
07/03/2003US20030126432 Content authentication for digital media based recording devices
07/03/2003US20030126431 Methods and systems for automated authentication, processing and issuance of digital certificates
07/03/2003US20030126430 Methods and apparatus for secure distribution of program content
07/03/2003US20030126429 Node device and communication control method for improving security of packet communications
07/03/2003US20030126400 Data integrity check method using cumulative hash function
07/03/2003US20030126131 Method and system for automatic association of a signed certificate with a certificate signing request
07/03/2003US20030126089 Conversation method, device, program and computer-readable recording medium on which conversation program is recorded
07/03/2003US20030126085 Dynamic authentication of electronic messages using a reference to a certificate
07/03/2003US20030125015 Data transfer system
07/03/2003US20030125012 Micro-credit certificate for access to services on heterogeneous access networks
07/03/2003US20030123700 Image generation apparatus, image file generation method, image verification apparatus and image verification method
07/03/2003US20030123699 Image generating apparatus and verification data generation method