Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
07/2004
07/22/2004WO2004061628A2 Attestation using both fixed token and portable token
07/22/2004WO2004061627A1 Authentication system, authentication server, authentication method, authentication program, terminal, authentication request method, authentication request program, and storage medium
07/22/2004WO2004061611A2 Implicit access for communications pathway
07/22/2004WO2004025440A3 Provisioning for digital content access control
07/22/2004WO2003091861A3 Identity management system using single sign-on
07/22/2004WO2003050661A3 Processing data
07/22/2004US20040143765 Electronic device and data protection method
07/22/2004US20040143763 Apparatus and methods for intercepting, examining and controlling code, data and files and their transfer in instant messaging and peer-to-peer applications
07/22/2004US20040143760 Systems and methods for licensing one or more data streams from an encoded digital media file
07/22/2004US20040143752 Hardware abstraction for set-top box operating systems
07/22/2004US20040143749 Behavior-based host-based intrusion prevention system
07/22/2004US20040143748 Data access control method for tamper resistant microprocessor using cache memory
07/22/2004US20040143747 Preventing the unwanted external detection of operations in digital integrated circuits
07/22/2004US20040143740 Method of using hardware-type electronic signature in e-mail handling system
07/22/2004US20040143732 Apparatus and method for hierarchical encryption
07/22/2004US20040143731 Method and system for establishing a communications pipe between a personal security device and a remote computer system
07/22/2004US20040143730 Universal secure messaging for remote security tokens
07/22/2004US20040143710 Cache updating method and apparatus
07/22/2004US20040143556 Voice signature with strong binding
07/22/2004US20040143548 Methods and systems for electronic bill presentment and payment
07/22/2004US20040143515 System for authentication in electronic commerce and method of carrying out the same
07/22/2004US20040141618 Quantum key system and method
07/22/2004US20040141614 Data encryption apparatus and method
07/22/2004US20040141613 Information processing method and apparatus, and computer program and computer-readable storage medium
07/22/2004US20040141612 Code-string encryption method and apparatus, decryption method and apparatus, and recording medium
07/22/2004US20040141061 Image sensing and printing device
07/22/2004US20040140349 System for and method of authenticating items
07/22/2004DE2039445B3 Code generator for generating large period binary code character sequence derives individual sequence elements using combination of bits of bit patterns accommodating by individual counter stages
07/22/2004DE10301100A1 Telekommunikationsgestützter Zeitstempel Supported Telecommunications timestamp
07/22/2004CA2511117A1 Authorized anonymous authentication
07/21/2004EP1439662A1 Information processing apparatus
07/21/2004EP1439661A1 Secure communication system and method for integrated mobile communication terminals comprising a short-distance communication module
07/21/2004EP1439660A2 Encryption/decryption method for data limited in value range, apparatus and program therefor
07/21/2004EP1439480A2 System for authentication in electronic commerce and method of carrying out the same
07/21/2004EP1439449A1 Content supply method and apparatus
07/21/2004EP1439448A2 Electronic Device and Data Protection Method
07/21/2004EP1438855A2 Method for verifying television receiver sets with access control and corresponding receiver set
07/21/2004EP1438821A1 Ciphering as a part of the multicast concept
07/21/2004EP1438814A1 Multiple-stage system and method for processing encoded messages
07/21/2004EP1438804A1 Public key cryptographic method based on braid groups
07/21/2004EP1279249A4 One-time-pad encryption with central key service and keyable characters
07/21/2004EP1277301B1 Method for transmitting payment information between a terminal and a third equipement
07/21/2004EP1226717B1 Method of accessing transmitted audio/video data protected according to different conditional access systems by a same apparatus
07/21/2004EP1222819B1 System and method of verifying authorization for communicating protected content
07/21/2004EP1066699B1 Method of generating a public key in a secure digital communication system and implicit certificate
07/21/2004EP1048118A4 Portable 2-way wireless financial messaging unit
07/21/2004EP1042881A4 Multiple account portable wireless financial messaging unit
07/21/2004EP1021887B1 Method and apparatus for generating a stream cipher
07/21/2004EP0819345A4 Electronic funds transfer instruments
07/21/2004CN1514981A License information converter
07/21/2004CN1514978A Automated transaction machine digital signature system and method
07/21/2004CN1514663A Method of write/read personal identification module card of PHS system
07/21/2004CN1514619A Upgrading of automation level for computer system to provide network access
07/21/2004CN1514573A Identity authentication method and its identity authentication system
07/21/2004CN1514572A Distribution type data encryption method
07/21/2004CN1514571A Proof of using both fixed command plate and mobile command plate
07/21/2004CN1514570A Encrypted key setting system and method, place in point and identifying code setting system
07/21/2004CN1514568A Place in identifying technology for world wide web
07/21/2004CN1158881C Method for managing mobile station operation parameter
07/21/2004CN1158842C Method and device for configuring receiver/decoder to receive data
07/21/2004CN1158182C Printer cartridge including machine readable ink
07/20/2004US6766455 System and method for preventing differential power analysis attacks (DPA) on a cryptographic device
07/20/2004US6766454 System and method for using an authentication applet to identify and authenticate a user in a computer network
07/20/2004US6766453 Authenticated diffie-hellman key agreement protocol where the communicating parties share a secret key with a third party
07/20/2004US6766452 Method of checking the authenticity of an electric circuit arrangement
07/20/2004US6766451 Transmission system
07/20/2004US6766450 Certificate revocation system
07/20/2004US6766024 Data communication system
07/20/2004US6765473 Access system for vehicles
07/20/2004US6765470 Mobile electronic apparatus having function of verifying a user by biometrics information
07/15/2004WO2004059976A2 Method and system for securing scrambled data
07/15/2004WO2004059944A1 A method for communication control in a communication network, communication control entity, key management entity, terminal and gateway entity
07/15/2004WO2004059903A1 Network device, network system, and group management method
07/15/2004WO2004059559A2 System and method for home network content protection and copy management
07/15/2004WO2004059509A1 Initiation sequences for performing protected computer operations
07/15/2004WO2004059449A1 Method and system for testing a program, and a device
07/15/2004WO2004045855A3 An ink cartridge for a printer, a method of assembling an ink cartridge for a printer, and a filter assembly for an ink cartridge
07/15/2004WO2004036414A3 Method for generating a random number across participating network devices
07/15/2004WO2004025842A3 System for efficient recovery of node-b buffered data following mac layer reset
07/15/2004WO2003098429A3 Modular inversion that is protected against espionage
07/15/2004WO2003055134A9 Cryptographic method for distributing load among several entities and devices therefor
07/15/2004WO2003005178A9 Recording apparatus, medium, method, and related computer program
07/15/2004US20040139472 Transmission and reception of television programmes and other data
07/15/2004US20040139381 Recording medium, recording method and apparatus, reproduction method and apparatus, data transmission method, and data demodulation method
07/15/2004US20040139363 Electronic circuit with asynchronous clocking of peripheral units
07/15/2004US20040139354 System for user authentication
07/15/2004US20040139348 System for secure, identity authenticated, and immediate financial transactions as well as activation of varied instrumentalities
07/15/2004US20040139346 Exception handling control in a secure processing system
07/15/2004US20040139345 Jumping application security system
07/15/2004US20040139344 Digital declaration, method for creating a digital declaration, and a software product for carrying out this method
07/15/2004US20040139341 Method for using shared library in tamper resistant microprocessor
07/15/2004US20040139339 Data encryption and decryption method and apparatus
07/15/2004US20040139338 Contents distribution system
07/15/2004US20040139336 Digital content distribution system
07/15/2004US20040139333 Information storing apparatus
07/15/2004US20040139332 Portable biodata protected data storage unit
07/15/2004US20040139329 Methods for secure enrollment and backup of personal identity credentials into electronic devices
07/15/2004US20040139328 Secure network access
07/15/2004US20040139327 System and method for document-driven processing of digitally-signed electronic documents
07/15/2004US20040139325 Delegation of electronic signature by multi-agent cryptography