Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 9 - Arrangements for secret or secure communication
Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
04/2003
04/16/2003EP1302047A2 Protocol for secure communication
04/16/2003EP1302022A2 Authentication method and schemes for data integrity protection
04/16/2003EP1302021A1 Method for generating an electronic key from a prime number contained in a specific interval and device therefor
04/16/2003EP1302020A2 Verifiable, secret shuffles of encrypted data, such as elgamal encrypted data for secure multi-authority elections
04/16/2003EP1302018A1 Secure transactions with passive storage media
04/16/2003EP1198920A4 Dual encryption protocol for scalable secure group communication
04/16/2003EP1183819A4 Multiple number base encoder/decoder using corresponding xor
04/16/2003EP1142391B1 A method for controlling connections to a mobile station
04/16/2003CN1411644A Countermeasure method in electronic component which uses RSA-type public key cryptographic algorithm
04/16/2003CN1411643A Method and apparatus for selective encryption and decryption of point to multi-point messages
04/16/2003CN1411642A Information processing device, information processing method and program storage
04/16/2003CN1411572A Hardware token self enrollment process
04/16/2003CN1411247A Method of realizing
04/16/2003CN1411245A Identification and charging method in ONLY: one number link you
04/16/2003CN1411243A Log-in method and system used for portable electronic device
04/16/2003CN1411208A Method of guarding network attack
04/16/2003CN1411207A Communication apparatus
04/16/2003CN1411203A Safety digital signature method and system
04/16/2003CN1411202A Safe digital signature system and its digital signature method
04/16/2003CN1411201A Safe digital signature system and method
04/16/2003CN1411200A Electronic apparatus, wireless communication apparatus and encryption key setting-up method
04/16/2003CN1411199A Content safe monitoring system based on digital label and its method
04/16/2003CN1410992A Method and apparatus for recording information containing secret information, reproducing method and apparatus
04/16/2003CN1410876A 微处理机 Microprocessor
04/15/2003US6550011 Media content protection utilizing public key cryptography
04/15/2003US6550009 Encryption system for distributing a common crypt key
04/15/2003US6549935 Method of distributing documents having common components to a plurality of destinations
04/15/2003US6549626 Method and apparatus for encoding keys
04/15/2003US6549624 Apparatus and method for enhancing the security of negotiable documents
04/15/2003US6549623 Cryptographic key split combiner
04/15/2003US6549622 System and method for a fast hardware implementation of RC4
04/10/2003WO2003030544A1 Storage devices for secure scalable data streaming
04/10/2003WO2003030543A1 Packetizing devices for secure scalable data streaming
04/10/2003WO2003030447A2 An encryption device, a decrypting device, a secret key generation device,a copyright protection system and a cipher communication device
04/10/2003WO2003030446A1 Time stamping device
04/10/2003WO2003030445A1 A method for authenticating a user in a terminal, an authentication system, a terminal, and an authorization device
04/10/2003WO2003030444A1 Intrusion-tolerant digital certificate distribute system and distribute method
04/10/2003WO2003030441A2 Memory encryption system and method
04/10/2003WO2003030434A2 Remotely controlled failsafe boot mechanism and remote manager for a network device
04/10/2003WO2003030167A1 Optical disc
04/10/2003WO2003030166A1 Recording medium recording and/or reproduction apparatus, recording and/or reproduction method
04/10/2003WO2003030109A2 System and method for creating a secure network using identity credentials of batches of devices
04/10/2003WO2003029341A1 Rubber composition comprising nitrile copolymer rubber, metal salt of ethylenically unsaturated carboxylic acid, and organic peroxide, and vulcanizate thereof
04/10/2003WO2002102009A3 Method for processing encoded messages for exchange with a mobile data communication device
04/10/2003WO2002089081A9 Pc card security system
04/10/2003WO2002084337A3 Polarization to phase converter
04/10/2003WO2002073341A3 Automated transaction machine digital signature system and method
04/10/2003US20030070092 Method and apparatus for security in a data processing system
04/10/2003US20030070083 Method and device for encryption/decryption of data on mass storage device
04/10/2003US20030070082 Method and apparatus for recording information including secret information and method and apparatus for reproduction thereof
04/10/2003US20030070081 Storage devices for secure scalable data streaming
04/10/2003US20030070077 Data security system and method with parsing and dispersion techniques
04/10/2003US20030070072 System and method of identity and signature and document authentication using a video conference
04/10/2003US20030070069 Authentication module for an enterprise access management system
04/10/2003US20030070068 Method and system for providing client privacy when requesting content from a public server
04/10/2003US20030070067 Communication processing system, communication processing method, server and computer program
04/10/2003US20030069849 System for controlling the distribution and use of digital works using digital tickets
04/10/2003US20030068047 One-way broadcast key distribution
04/10/2003US20030068040 Packetizing devices for secure scalable data streaming
04/10/2003US20030068039 Random keystream generation apparatus and method for use in an encryption system
04/10/2003US20030068038 Method and apparatus for encrypting data
04/10/2003US20030068036 Method and circuit for data encryption/decryption
04/09/2003EP1300981A2 Method for generating an authentic electronic certificate
04/09/2003EP1300980A1 Process for providing non repudiation of receipt (NRR) in an electronic transaction environment
04/09/2003EP1300979A1 Registration process of a numerical document and return process of at least one certified copy of the document
04/09/2003EP1300843A2 Information recording apparatus having function of encrypting information
04/09/2003EP1300842A1 Method and system for authorized decryption of encrypted data using at least two certificates
04/09/2003EP1300746A2 A system and computer based method to automatically archive and retrieve encrypted remote client data files
04/09/2003EP1300017A1 Time stamping and time stamp validity verification system, method and device in a digital broadcasting environment
04/09/2003EP1299971A2 Encryption systems and methods for identifying and coalescing identical objects encrypted with different keys
04/09/2003EP1299788A1 Mobile information storage and communication device and method of communication
04/09/2003EP1299786A2 Web site authentication using a digital hallmark
04/09/2003EP0739559B1 Method for key distribution using quantum cryptography
04/09/2003CN2544474Y Intelligent network safety isolation switch
04/09/2003CN1409849A Secure method for remote game management
04/09/2003CN1409556A Device, method and program for limited user or managing permitted use of number
04/09/2003CN1409551A Peripheral device of portable audio-visual device and broadcast audio-visual system
04/09/2003CN1409512A Encrypting method for data flow
04/09/2003CN1409395A Secret key mounting system and LSI for realizing said system and cecret key mounting method
04/09/2003CN1409263A Multimedia data encrypting method
04/09/2003CN1409234A Outward leakage preventing system for secrete information
04/08/2003US6546490 Signal transmision method
04/08/2003US6546006 Customer telecommunication interface device having a unique identifier
04/03/2003WO2003028287A1 Method and apparatus for controlling paired operation of a conditional access module and an integrated receiver and decoder
04/03/2003WO2003028286A1 Method for implementing in an electronic component a cryptographic algorithm for finding the public exponent
04/03/2003WO2003028285A2 Method for encoding and decoding communication data
04/03/2003WO2003028284A1 Secure broadcast system and method
04/03/2003WO2003028281A2 A cryptosystem for data security
04/03/2003WO2003028026A1 Method and apparatus for content protection across an interface
04/03/2003WO2003027924A1 Content usage authority management system and management method
04/03/2003WO2003027816A1 Method and device for encryption/decryption of data on mass storage device
04/03/2003WO2003027800A2 Method and apparatus for secure mobile transaction
04/03/2003WO2003009595A3 Interactive information services system and associated method for capturing transaction data
04/03/2003WO2002101978A3 Apparatus and method for a hash processing system using multiple hash storage areas
04/03/2003WO2002073374A3 Authentication method
04/03/2003US20030066064 System and method for field diagnosis of wireless communications device system software
04/03/2003US20030065957 IC card that can have user restricted, authorized person determination method, authorized person determination program, descrambler, authorized person registration method, authorized person registration program, server device administering usage admitted count of IC card, count administration method, and physical description reader
04/03/2003US20030065956 Challenge-response data communication protocol
04/03/2003US20030065952 Authentication system using device address to verify authenticity of terminal
04/03/2003US20030065937 Outside leakage preventing system of confidential information
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