Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
07/2001
07/03/2001US6256733 Access and storage of secure group communication cryptographic keys
07/03/2001US6256391 Enciphering apparatus and method, deciphering apparatus and method as well as information processing apparatus and method
07/03/2001US6254480 Wagering system with improved communication between host computers and remote terminals
07/03/2001US6253997 Automated teller's machine and method thereof
07/03/2001CA2309333C A message transmission system and method for a radiocommunication system
06/2001
06/30/2001CA2330441A1 Process for securing the communication between two software elements through an untrusted communication channel
06/30/2001CA2324094A1 Encryption key exchange protocol
06/29/2001CA2329960A1 Method and apparatus for providing a secure supply chain
06/28/2001WO2001047271A2 Method for operating a conditional access system for broadcast applications
06/28/2001WO2001047265A1 Conditional access system for controlling the access to a data content
06/28/2001WO2001047178A2 Generation of a mathematically constrained key using a one-way function
06/28/2001WO2001047177A1 Encryption of programs represented as polynomial mappings and their computations
06/28/2001WO2001047176A1 Method and apparatus for a revolving encrypting and decrypting process
06/28/2001WO2001047114A1 A method and an electrical device for efficient multirate pseudo random noise (pn) sequence generation
06/28/2001WO2001047113A1 Method and device for self-clock controlled pseudo random noise (pn) sequence generation
06/28/2001WO2001046918A2 Method and system for secure authenticated payment on a computer network
06/28/2001WO2001046880A1 Electronic money system
06/28/2001WO2001046787A2 Method of authenticating users of software
06/28/2001WO2001046786A1 Adaptable security mechanism for preventing unauthorized access of digital data
06/28/2001WO2001046784A2 Method and apparatus for authenticating time-sensitive interactive communications
06/28/2001WO2001046782A2 Method of pre-releasing encrypted digital data
06/28/2001WO2001046773A2 Method and apparatus for transmitting data
06/28/2001US20010005887 Generalized user identification and authentication system
06/28/2001US20010005886 Method and apparatus for feature configuration in remotely located ultrasound imaging system
06/28/2001US20010005884 Communication method and communication system
06/28/2001US20010005883 Security protocol
06/28/2001US20010005861 System and method for pushing information from a host system to a mobile data communications device
06/28/2001US20010005860 System and method for pushing information from a host system to a mobile data communication device
06/28/2001US20010005857 System and method for pushing information from a host system to a mobile data communication device
06/28/2001US20010005841 Electronic certificate
06/28/2001US20010005840 Authentication in a telecommunications network
06/28/2001US20010005682 Communication device, communication device set, authentication method and method of wireless-connecting terminals
06/28/2001US20010005346 Methods and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
06/28/2001US20010005155 Method and an electrical device for efficient multi-rate pseudo random noise (PN) sequence generation
06/28/2001DE10053894A1 Verfahren und Apparat zur Sicherung der Datenübertragung von medizinischen Vorrichtungssystemen Method and apparatus for securing data transmission of medical device systems
06/28/2001CA2395019A1 Encryption of programs represented as polynomial mappings and their computations
06/28/2001CA2392077A1 Generation of a mathematically constrained key using a one-way function
06/28/2001CA2387723A1 Method and system for secure authenticated payment on a computer network
06/27/2001EP1111952A2 Method for transmitting an encryption number in a communication system and a communication system
06/27/2001EP1111923A1 Method for operating a conditional access system for broadcast applications
06/27/2001EP1111873A2 Method and apparatus for public key management
06/27/2001EP1111870A2 Communication method and communication system
06/27/2001EP1111838A2 System and method for cryptographically protecting data
06/27/2001EP1111785A1 Method and device for self-clock controlled pseudo random noise (PN) sequence generation
06/27/2001EP1111784A1 A method and an electrical device for efficient multi-rate pseudo random noise (PN) sequence generation
06/27/2001EP1111559A2 Securing electronic transactions over public networks
06/27/2001EP1111556A2 Encryption display card
06/27/2001EP1111530A1 Information processing device and method, and providing medium
06/27/2001EP1110401A1 Secure information distribution system utilizing information segment scrambling
06/27/2001EP1110400A1 Method and system for protecting digital data from unauthorized copying
06/27/2001EP1110399A1 System and method for copy protecting transmitted information
06/27/2001EP1110347A1 Unique digital signature
06/27/2001EP1110185A1 Access-protected data carrier
06/27/2001EP1110140A1 Computing method for elliptic curve cryptography
06/27/2001EP1110134A1 Generalized certificate processing for deployment module based copy protection systems
06/27/2001EP1029311B1 Credit card system and method
06/27/2001EP0776558B1 Quantum cryptography
06/27/2001CN2437083Y Radio cryptographic chip set
06/27/2001CN1301460A Multimedia adaptive scrambling system (MASS)
06/27/2001CN1301459A Methods and apparatus for continuous control and protection of media content
06/27/2001CN1301442A Authentification of data in a digital transmission system
06/27/2001CN1301441A Digital certificates containing multimedia data extensions
06/27/2001CN1301438A Single account portable wireless financial messaging unit
06/27/2001CN1301104A Method and system for processing non-labeled main calling in message emission system
06/26/2001WO2001046788A1 Hardware token self enrollment process
06/26/2001US6253323 Object-based digital signatures
06/26/2001US6253322 Electronic certification authentication method and system
06/26/2001US6253193 Systems and methods for the secure transaction management and electronic rights protection
06/26/2001US6253095 Telephone set, communications system, and method of setting security functions in telephone set
06/26/2001US6252963 Method and system for preventing reproduction of documents
06/26/2001US6252961 Method and apparatus for performing data encryption and error code correction
06/26/2001US6252958 Method and apparatus for generating encryption stream ciphers
06/26/2001US6252869 Data network security system and method
06/23/2001CA2329492A1 Securing electronic transactions over public networks
06/23/2001CA2329112A1 Method and apparatus for public key management
06/21/2001WO2001045318A1 High throughput and flexible device to secure data communication
06/21/2001WO2001045317A2 Methods and apparatus for selective encryption and decryption of point to multi-point messages
06/21/2001WO2001045056A1 Secure transaction systems
06/21/2001WO2001045025A1 Secure method for remote game management
06/21/2001WO2001044941A1 Accessing a secure resource using certificates bound with authentication information
06/21/2001WO2001044908A1 Server for an electronic distribution system and method of operating same
06/21/2001WO2000011619A9 Methods for generating a verifiable audit record and performing an audit
06/21/2001US20010004744 System and method for pushing information from a host system to a mobile data communication device
06/21/2001US20010004231 Secure system using images of only part of a body as the key where the part has continuously-changing features
06/20/2001EP1109408A2 Transcoding for data communications
06/20/2001EP1109351A2 Cryptographic key management
06/20/2001EP1109350A1 Apparatus for implementing a block encryption algorithm using round repetition
06/20/2001EP1109103A1 Process for secured data transfer
06/20/2001EP1109089A1 Process for non-deterministic transfer of secured data
06/20/2001EP1108630A2 Activation and/or deactivation device for a security system
06/20/2001EP1108307A1 Apparatus and method for channel coding and multiplexing in cdma communication system
06/20/2001EP1108288A1 Method of encoding bits in a signal
06/20/2001EP1108102A1 Security system
06/20/2001EP0739560B1 Cryptographic system and method with key escrow feature
06/20/2001EP0695485B1 Fair cryptosystems and methods of use
06/20/2001CN1300510A Method and apparatus for supporting expanded expanded electronic serial number (EESN) format
06/20/2001CN1300411A Method for carrying out a secure transaction using a smart card via a telecommunication network
06/20/2001CN1300405A Information processing device and method, and providing medium
06/20/2001CN1300404A Information processing device and method, and providing medium
06/20/2001CN1300402A Information processing device and method, and providing medium