Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
12/2004
12/23/2004US20040260363 Secure long-range telemetry for implantable medical device
12/23/2004US20040259530 Communication apparatus
12/23/2004US20040259529 Wireless adhoc communication system, terminal, authentication method for use in terminal, encryption method, terminal management method, and program for enabling terminal to perform those methods
12/23/2004US20040259099 uses nucleotide sequence information differences between individuals to offer semantic information useful for each individual while preventing leakage or illegal use of nucleotide sequence information
12/23/2004US20040258240 Cryptosystems
12/23/2004US20040258218 Answering system for custmer service
12/23/2004US20040257248 Method to overlay a secondary communication channel onto an encoded primary communication channel
12/23/2004US20040257102 Secure content protection for board connections
12/23/2004US20040256470 IC card with a cipher key conversion function
12/23/2004DE10324422A1 Verfahren und Vorrichtung zur Abbildung eines abzubildenden Eingangswertes auf einen verschlüsselten abgebildeten Ausgangswert Method and apparatus for imaging an imaged input value to an encrypted imaged output value
12/23/2004DE10324420A1 Multiplexer cell for cryptography circuit for data communications has 3 elementary multiplexers in 2 successive stages one of which is controlled by encryption control signal
12/23/2004DE10261810B4 Verfahren zur Fehlererkennung beim kryptografischen Transformieren von binären Daten und Schaltungsanordnung Method for detecting errors in cryptographic transformation of binary data and circuit
12/23/2004CA2529042A1 Secure data parser method and system
12/22/2004EP1489809A1 Network access system
12/22/2004EP1489551A2 Biometric authentication system employing various types of biometric data
12/22/2004EP1489515A1 Information image utilization system, information image management apparatus, information image management method, user information image, program, and recording medium
12/22/2004EP1489514A1 Information image utilization system, information image management server, information image management method, device information image, program, and recording medium
12/22/2004EP1489513A1 Information image utilization system, information image management device, information image management method, content information image, program, and recording medium
12/22/2004EP1488653A1 Apparatus, method and system for authentication
12/22/2004EP1488647A1 Method and system for re-authentication in ip multimedia core network system (ims)
12/22/2004EP1488642A1 Protocol for controlling access, through specific time ranges, to scrambled data
12/22/2004EP1488641A1 Conditional access control
12/22/2004EP1488597A1 System and method for checking digital certificate status
12/22/2004EP1488596A1 Key management protocol
12/22/2004EP1488569A1 Key agreement and transport protocol
12/22/2004EP1488568A1 Encryption key hiding and recovering method and system
12/22/2004EP1488567A2 Method and apparatus for remote digital key generation
12/22/2004EP1488566A1 Circuit arrangement for securing information exchange between a transmitter and a receiver
12/22/2004EP1488359A1 Electronic transfer system
12/22/2004EP1488317A1 System and method for panel linking in a security system
12/22/2004EP1488304A1 Method and system for controlling access to content
12/22/2004EP1488302A2 System and method for graphical rights expressions
12/22/2004EP1410555A4 A method and apparatus employing one-way transforms
12/22/2004EP1410289A4 Method and system for micropayment transactions
12/22/2004EP1240568B1 Adaptable security mechanism for preventing unauthorized access of digital data
12/22/2004EP0988754B1 Global conditional access system for broadcast services
12/22/2004CN1557089A Process, arrangement, devices for seizure of a shared telephone line
12/22/2004CN1557069A Radio information transmitting system, radio communication method, radio station, and radio terminal device
12/22/2004CN1557065A Authentication receipt
12/22/2004CN1556987A Method and apparatus for content protection across an interface
12/22/2004CN1556972A Safety on-line payment system
12/22/2004CN1556640A Method of rejecting service attuck by resisting radio transmission layer safety protocol
12/22/2004CN1556612A Network medium content safety macromonitoring method
12/22/2004CN1556606A Identificaton method of internet protocol speech sound cut-in equipment
12/22/2004CN1556605A Fast open secret key digit signing algorithm
12/22/2004CN1556602A Chaotic cipher production method under limited precision
12/22/2004CN1181683C Method and apparatus for providing TV program broadcasting and selecting
12/22/2004CN1181682C Remote-controller for top terminal of cable TV sending system and method for selecting program sort sub-menu
12/22/2004CN1181681C Method and device for displaying picture in picture
12/22/2004CN1181680C Device and method using cable TV top terminal of permiting user to interactive use
12/22/2004CN1181678C Method and apparatus for providing secure communication of digital data between devices
12/22/2004CN1181641C Random number used communication safety identification method
12/22/2004CN1181640C Encryption method and system for data transmission system of dual-tone signals
12/21/2004US6834382 Message parser and formatter
12/21/2004US6834350 Secure and differentiated delivery of network security information
12/21/2004US6834347 Target self-security for upgrades for an embedded device
12/21/2004US6834346 Content processing system
12/21/2004US6834272 Privacy preserving negotiation and computation
12/21/2004US6834112 Secure distribution of private keys to multiple clients
12/21/2004US6834111 Data transmitting/receiving method, data transmitter, data receiver, data transmitting/receiving system, av content transmitting method, av content receiving method, av content transmitter, av content receiver, and program recording medium
12/19/2004CA2471505A1 System and method for comprehensive general generic protection for computers against malicious programs that may steal information and/or cause damages
12/17/2004CA2686265A1 Multiple identity management in an electronic commerce site
12/16/2004WO2004109973A1 Credential communication device
12/16/2004WO2004109972A1 User terminal for receiving license
12/16/2004WO2004109684A1 Information recording medium, data processing method, and computer program
12/16/2004WO2004109522A1 Information device, information server, information processing system, information processing method, and information processing program
12/16/2004WO2004109483A1 Distributed control of fuel cell operation
12/16/2004WO2004109481A1 Securing access to an application service based on a proximity token
12/16/2004WO2004109480A2 System and method for representing multiple security groups as a single data object
12/16/2004WO2004109466A2 Security of data over a network
12/16/2004WO2004109443A2 Managing data objects in dynamic, distributed and collaborative contexts
12/16/2004WO2004109435A2 Methods for online clinical trial recruiting
12/16/2004WO2004109431A2 Computing a path for an open ended uni-directional path protected switched ring
12/16/2004WO2004099921A3 Method and apparatus for secure import of information into data aggregation program hosted by personal trusted device
12/16/2004WO2004095281A3 System and method for network quality of service protection on security breach detection
12/16/2004WO2004084013A3 Rights expression profile system and method
12/16/2004WO2004068722A3 Method and apparatus for secure communications and resource sharing between anonymous non-trusting parties with no central administration
12/16/2004WO2004034220A3 Method and system for sharing storage space on a computer
12/16/2004US20040255277 Method and system for detecting race condition vulnerabilities in source code
12/16/2004US20040255168 Biometric authentication system
12/16/2004US20040255166 Network access system
12/16/2004US20040255164 Virtual private network between computing network and remote device
12/16/2004US20040255153 Application based intrusion detection
12/16/2004US20040255152 Software IP providing system and method, software IP obtaining method, and IP core designing and manufacturing method
12/16/2004US20040255149 Information processing system, information processing apparatus, method of controlling the information processing apparatus, disk array device, method of controlling the disk array device, method of controlling display of the disk array device, and control programs for implementing the methods
12/16/2004US20040255138 System and method for distributing digital works, apparatus and method for reproducing digital works, and computer program product
12/16/2004US20040255136 Method and device for protecting information against unauthorised use
12/16/2004US20040255135 Information processing device, information processing method, and computer program
12/16/2004US20040255131 Integrated circuit devices with steganographic authentication and steganographic authentication methods
12/16/2004US20040255130 Microprocessor apparatus and method for providing configurable cryptographic key size
12/16/2004US20040255129 Microprocessor apparatus and method for employing configurable block cipher cryptographic algorithms
12/16/2004US20040255125 Originality guarantee system, embedded information/alteration detection apparatus and embedded information/alteration detection method, and record medium storing embedded information/alteration detection program therein
12/16/2004US20040255122 Categorizing electronic messages based on trust between electronic messaging entities
12/16/2004US20040255120 Computer networked system and method of digital file management and authentication
12/16/2004US20040255119 Memory device and passcode generator
12/16/2004US20040255117 Method and a system for performing testing in a device, and a device
12/16/2004US20040255116 Electronic document management system with the use of signature technique capable of masking
12/16/2004US20040255114 Method of authenticating content provider and assuring content integrity
12/16/2004US20040255112 Network device and system for authentication and method thereof
12/16/2004US20040255079 Method and apparatus for disc drive data security using a defect list