H04L 9 - Arrangements for secret or secure communication

Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
11/2004
11/30/2004	US6826693 Information transmission apparatus
11/30/2004	US6826691 Arrangement for encryption/decryption of data and data carrier incorporating same
11/30/2004	US6826690 Using device certificates for automated authentication of communicating devices
11/30/2004	US6826689 Method and system for emulating a secret code between two hardware modules
11/30/2004	US6826687 Commitments in signatures
11/30/2004	US6826686 Method and apparatus for secure password transmission and password changes
11/30/2004	US6826685 Method and system for the digital certificate generation and distribution
11/30/2004	US6826281 Storage-encryption-retrieval device and method with resulting business processes
11/30/2004	US6826267 Internet enabled appliance command structure
11/30/2004	US6825945 Method and system for delivery of a brochure
11/30/2004	CA2315933C Method and system for granting access to information for electronic commerce
11/30/2004	CA2263991C Pocket encrypting and authenticating communications device
11/30/2004	CA2216607C Asymmetrical cryptographic communication method and portable object therefor
11/30/2004	CA2150825C Methods and apparatus for uniquely end encrypting data
11/25/2004	WO2004102966A1 Security method for broadcasting service in a mobile communication system
11/25/2004	WO2004102918A2 Key agreement and transport protocol
11/25/2004	WO2004102876A1 Radio lan access authentication system
11/25/2004	WO2004102875A1 A method for performing authentication of high rapidity packet data
11/25/2004	WO2004102874A1 A method of implementing high speed data packet operation authentication
11/25/2004	WO2004102873A1 Processor method transmitter and terminal for use in communications
11/25/2004	WO2004102872A1 Processor and method for end-to-end encryption synchronisation
11/25/2004	WO2004102871A1 A process for secure communication over a wireless network, related network and computer program product
11/25/2004	WO2004102870A2 A hardware implementation of the mixcolumn/ invmixcolumn functions
11/25/2004	WO2004102869A1 Des algorithm-based encryption method
11/25/2004	WO2004102868A2 A power line communication device and method of using the same
11/25/2004	WO2004102866A1 Device and method for communication with the aid of an encrypted code table
11/25/2004	WO2004102860A2 Cryptographically secure transactions with optical cards
11/25/2004	WO2004102353A2 Method and system for authentication
11/25/2004	WO2004102352A2 Efficient and secure data currentness systems
11/25/2004	WO2004102312A2 Low-complexity cryptographic techniques for use with radio frequency identification devices
11/25/2004	WO2004102302A2 Proof of execution using random function
11/25/2004	WO2004070499A3 Electronically signed document containing a pointer pointing to an examination software
11/25/2004	WO2004066112A3 Behavior-based host-based intrusion prevention system
11/25/2004	WO2004010630A3 Logical access block processing protocol for transparent secure file storage
11/25/2004	US20040237099 Scramble release device for scrambled digital broadcasting streams in broadcasting communication convergence system
11/25/2004	US20040237067 Packaging system for customizing software
11/25/2004	US20040237035 System and method for electronic document security
11/25/2004	US20040237031 Efficient and secure data currentness systems
11/25/2004	US20040236965 System for cryptographical authentication
11/25/2004	US20040236964 Method for authenticating a user in a terminal, an authentication system, a terminal, and an authorization device
11/25/2004	US20040236962 Method and apparatus for secure browser-based information service
11/25/2004	US20040236957 Method for managing purchase of broadcast digital contents and means for downloading same
11/25/2004	US20040236950 Method for digitally timestamping documents
11/25/2004	US20040236949 Method of Personalizing and Identifying Communications
11/25/2004	US20040236948 Regulated issuance of digital certificates
11/25/2004	US20040236946 Method for utilizing multiple level encryption
11/25/2004	US20040236944 Method and apparatus for outputting a result of a game via a container
11/25/2004	US20040236943 System and method for dynamically enabling components to implement data transfer security mechanisms
11/25/2004	US20040236942 System and method for authenticating content user
11/25/2004	US20040236941 Method for secure transfer of information
11/25/2004	US20040236940 Contents supplying system, method and program
11/25/2004	US20040236939 Wireless network handoff key
11/25/2004	US20040236717 Rights expression profile system and method
11/25/2004	US20040236716 Methods of invisibly embedding and hiding data into soft-copy text documents
11/25/2004	US20040236697 Information processing apparatus, information processing method, and information processing system
11/25/2004	US20040236695 Authentication of data
11/25/2004	US20040236547 System and method for automated placement or configuration of equipment for obtaining desired network performance objectives and for security, RF tags, and bandwidth provisioning
11/25/2004	US20040234074 Generation of a mathematically constrained key using a one-way function
11/25/2004	US20040234073 Encryption method
11/25/2004	US20040233935 Photonic quantum information system using unpolarised light
11/25/2004	US20040233923 Method and system for transmitting data from a first data network into a second data network
11/25/2004	US20040233469 Image forming system
11/25/2004	US20040233251 Ink jet printhead chip with planar actuators
11/25/2004	DE102004019681A1 Verfahren zum Schreiben von Daten und Datenverarbeitungsgerät A method for writing data and data processing apparatus
11/25/2004	CA2525894A1 Key agreement and transport protocol
11/25/2004	CA2525663A1 Method and system for encryption and storage of information
11/25/2004	CA2525552A1 Des algorithm-based encryption method
11/25/2004	CA2525398A1 Efficient and secure data currentness systems
11/25/2004	CA2525121A1 Method and apparatus for authentication of users and web sites
11/24/2004	EP1480458A2 Descrambling device
11/24/2004	EP1480438A1 Data processing method in network system connected with image processing apparatus
11/24/2004	EP1480412A1 Method for sending multiple ephemeral terminations in a single ServiceChange message
11/24/2004	EP1480411A2 An IC card with cipher key conversion function
11/24/2004	EP1480410A2 System and method for dynamically enabling components to implement data transfer security mechanisms
11/24/2004	EP1480375A1 Method for digital group signature with revokable anonymity, apparatuses and programs for carrying out said method
11/24/2004	EP1480374A1 Access authentication
11/24/2004	EP1480373A1 User authentication in content distribution system
11/24/2004	EP1480372A1 Communication apparatus and communication system
11/24/2004	EP1480371A1 Device and method for encrypting and decrypting a block of data
11/24/2004	EP1480213A2 Copy protection of optical disks
11/24/2004	EP1480212A2 Information processor and information processing method
11/24/2004	EP1480103A2 System for protecting digital content against unauthorised use
11/24/2004	EP1480102A2 A gaming software distribution network in a gaming system environment
11/24/2004	EP1479234A1 Method for processing encoded data for a first domain received in a network pertaining to a second domain
11/24/2004	EP1479233A1 Device for processing and method for transmission of encoded data for a first domain in a network pertaining to a second domain
11/24/2004	EP1479206A1 SERVER−ASSISTED PUBLIC−KEY CRYPTOGRAPHIC METHOD
11/24/2004	EP1479189A1 Cryptographic method using a data flow-symmetrical cryptographic algorithm and use in a smart card
11/24/2004	EP1479188A1 Secure electonic messqging system requiring key retrieval for deriving decryption keys
11/24/2004	EP1479187A1 Controlling access levels in phones by certificates
11/24/2004	EP1479052A2 Authentication arrangement and method for use with financial transactions
11/24/2004	EP1479049A2 Method for determination of the authorisation of a person to use a portable data support
11/24/2004	EP1479021A2 Method of personalizing and identifying communications
11/24/2004	EP1479007A1 SYSTEM AND METHOD FOR AUTHENTICATION AND FAIL−SAFE TRANSMISSION OF SAFETY MESSAGES
11/24/2004	EP1410319B1 Portable data carrier assembly comprising a security device
11/24/2004	EP1025665A4 System and method for authentication of goods
11/24/2004	EP0954822B1 Method of checking the authenticity of an electric circuit arrangement
11/24/2004	EP0950302A4 Public key cryptographic apparatus and method
11/24/2004	EP0914640B1 Method for storing and operating sensitive information in a security module, and associated security module
11/24/2004	CN1550107A Apparatus and method for installing a decryption key
11/24/2004	CN1550100A CA system for using multiple cipher key broadcasting DTV to different service supply merchants and service areas

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