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)
03/2003
03/04/2003US6530025 Network connection controlling method and system thereof
03/04/2003US6530023 Method and device that validates time of an internal source using an external source
03/04/2003US6530020 Group oriented public key encryption and key management system
03/04/2003US6529886 Authenticating method for an access and/or payment control system
03/04/2003US6529602 Method and apparatus for the secure storage of audio signals
03/04/2003US6529601 Method and apparatus for polarization-insensitive quantum cryptography
03/04/2003US6529487 Method and apparatus for securely transmitting distributed RAND for use in mobile station authentication
02/2003
02/27/2003WO2003017666A2 System and method for hybrid conditional access for receivers of encrypted transmissions
02/27/2003WO2003017569A1 Method of producing a cryptographic unit for an asymmetric cryptographic system using a discrete logarithm function
02/27/2003WO2003017567A1 Method and system for storing large data files
02/27/2003WO2003017566A2 Method for authorized displaying information distributed through public communication media
02/27/2003WO2003017565A1 Method for safe storage and restoring of information
02/27/2003WO2003017559A2 Systems and methods for identity-based encryption and related cryptographic techniques
02/27/2003WO2003017213A1 Method for managing purchase of broadcast digital contents and means for downloading same
02/27/2003WO2003017185A1 Electronic writing device and method for generating an electronic signature
02/27/2003WO2003017106A1 Information terminal, information network system, and program for them
02/27/2003WO2003017062A2 Securities quotation display method and system
02/27/2003WO2003003772A3 Method for remote loading of an encryption key in a telecommunication network station
02/27/2003WO2002076059A3 A system for encryption of wireless transmissions from personal palm computers to world wide web terminals
02/27/2003WO2002065693A3 Cryptographic key generation apparatus and method
02/27/2003WO2002051054A3 System and method for generation and use of asymmetric cryp-tokeys each having a public portion and multiple private portions
02/27/2003WO2002031797A3 Method for verifying answers input into a quiz computer
02/27/2003US20030041263 Secure customer interface for web based data management
02/27/2003US20030041262 Content protection system
02/27/2003US20030041258 Encoding and decoding methods for scalable streaming and related systems
02/27/2003US20030041255 Method and apparatus for locking an application within a trusted environment
02/27/2003US20030041253 Recording apparatus, medium, method, and related computer program
02/27/2003US20030041247 Accelerated signature verification on an elliptic curve
02/27/2003US20030041246 Personal date/time notary device
02/27/2003US20030041244 Method for securing communications between a terminal and an additional user equipment
02/27/2003US20030041242 Message authentication system and method
02/27/2003US20030041241 Privacy data communication method
02/27/2003US20030041239 Systems and methods using cryptography to protect secure computing environments
02/27/2003US20030041221 Data protection method, data protection system, access apparatus, computer-readable recording medium on which access program is recorded and data recording apparatus
02/27/2003US20030041195 Communication system and communication control apparatus and method
02/27/2003US20030041034 Digital contents and system for receiving order for prints
02/27/2003US20030041006 Methods and systems for suppression of stale or invalid data in a securities quotation display
02/27/2003US20030039362 Methods for indexing and storing genetic data
02/27/2003US20030039361 Method and apparatus for security in a data processing system
02/27/2003US20030039358 Cryptographic key split binding process and apparatus
02/27/2003US20030039357 System and methods for a vernam stream cipher, a keyed one-way hash and a non-cyclic pseudo-random number generator
02/27/2003US20030039356 Encryption method, communication system, transmission device, and data input device
02/27/2003US20030039355 Computer useable product for generating data encryption/decryption apparatus
02/27/2003US20030038966 Printing system, printing method, and ink tank
02/26/2003EP1286515A2 Network system of distributing protected contents through secured carrier server
02/26/2003EP1286495A1 Information recording/reproducing apparatus and method
02/26/2003EP1286494A1 Method for generating an asymmetric cryptographic group-key pair
02/26/2003EP1286312A2 Automobile data archive system having securely authenticated instrumentation data storage
02/26/2003EP1286244A2 Paperless records in aircraft maintenance
02/26/2003EP1286243A2 Off-line license transmitting and distributing system
02/26/2003EP1285549A1 Method for establishing a connection between a terminal and an operating mobile radio network, mobile radio network and terminal used in such a method
02/26/2003EP1285534A2 Access control processor
02/26/2003EP1285532A2 Authorization using ciphertext tokens
02/26/2003EP1285509A2 Cryptographic communications using pseudo-randomly generated cryptography keys
02/26/2003EP1285324A1 Method for generating an electronic signature related to a document
02/26/2003EP1285317A1 Adaptive multi-tier authentication system
02/26/2003EP0968468B1 Computer memory organization and method therefor
02/26/2003CN1399490A Safe access method of mobile terminal to radio local area network
02/26/2003CN1399456A Electronic file transmitting system and method
02/26/2003CN1399441A Technology of establishing safe multicasting tunnel with IP layer-based special virtual network
02/26/2003CN1399440A Register device and method for network market
02/26/2003CN1399235A Deciphering equipment with enciphering unit and message and its making process
02/26/2003CN1102323C Method and equipment for video signal ciphering and deciphering
02/26/2003CN1102310C Processing method for file encryption
02/26/2003CN1102264C Video data bus communication system and method
02/25/2003USRE38007 Controlled-access broadcast signal receiving system
02/25/2003US6526509 Method for interchange of cryptographic codes between a first computer unit and a second computer unit
02/25/2003US6526506 Multi-level encryption access point for wireless network
02/25/2003US6526505 DES encryption system
02/25/2003US6526145 Data encryptor/decryptor using variable in-place I/O
02/25/2003CA2276874C Method for establishing session key agreement
02/20/2003WO2003015395A1 Image sensing apparatus including a microcontroller
02/20/2003WO2003015369A2 Method and computer system for securing communication in networks
02/20/2003WO2003015367A2 System and method for processing encoded messages
02/20/2003WO2003015357A1 Communication method and communication system
02/20/2003WO2003015344A1 Encrypted data delivery system
02/20/2003WO2003015340A1 A method for processing information in an electronic device, a system, an electronic device and a processing block
02/20/2003WO2003015313A1 Cellular telephone, control system for controlling device mounted on vehicle, cellular telephone control method, control method for controlling device mounted on vehicle, cellular telephone control program, control program for controlling device mounted on vehicle, and recording medium co
02/20/2003WO2003014992A1 License information converter
02/20/2003WO2003014957A1 Identification of users on a network
02/20/2003WO2002087142A3 Method for providing security on a powerline-modem network
02/20/2003WO2002073877A3 System and method of user and data verification
02/20/2003WO2002060087A3 Improvements to loop data broadcasting
02/20/2003WO2002055976B1 Method and system for processing of documents with electronic signatures
02/20/2003WO2002039661A3 Data scrambling system for a shared transmission medium
02/20/2003US20030037264 Authentication processing system, authentiation processing method, authentication device, and computer program
02/20/2003US20030037248 Crypto-pointers for secure data storage
02/20/2003US20030037245 Method to protect software against unwanted use with a "variable principle"
02/20/2003US20030037241 Single algorithm cipher suite for messaging
02/20/2003US20030037238 Paperless records in aircraft maintenance
02/20/2003US20030037236 Automated generator of input-validation filters
02/20/2003US20030037234 Method and apparatus for centralizing a certificate revocation list in a certificate authority cluster
02/20/2003US20030037011 Memory rental service system in intelligent authentication unit
02/20/2003US20030037006 License transmitting and distributing system under offline environment and method thereof
02/20/2003US20030035548 Client controlled data recovery management
02/20/2003US20030035547 Server with multiple encryption libraries
02/20/2003US20030035546 Preventing shortened lifetimes of security keys in a wireless communications security system
02/20/2003US20030035545 Processing channel resets while performing a ciphering configuration change in a wireless communications protocol
02/20/2003US20030035542 Apparatus and method for securing communication information in CDMA communication system
02/20/2003US20030035540 System and method for hybrid conditional access for receivers of encrypted transmissions
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