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)
02/2005
02/09/2005CN1578217A Process and device for authenticating digital data using an authentication plug-in
02/09/2005CN1578216A Information transmitting apparatus and method, information receiving apparatus and method, and information providing system
02/09/2005CN1578215A System and method for automatic negotiation of a security protocol
02/09/2005CN1578213A Data transmission method, a data transmission program and a data transmission server
02/09/2005CN1578212A Illegal communication detector
02/09/2005CN1578207A Information transmission system, and information sending apparatus and information receiving apparatus used therein
02/09/2005CN1577575A Method to authenticate a data processing apparatus having a recording device and apparatuses therefor
02/09/2005CN1577572A Recording medium, information playback apparatus and method, and information recording and playback apparatus
02/09/2005CN1577410A Information communication device, information communication system
02/09/2005CN1577353A Exchange method for testing processed information
02/09/2005CN1577313A Micro processor and grid computing system
02/09/2005CN1577205A Systems and methods for secure transaction management and electronic rights protection
02/09/2005CN1189033C Method for displaying menu with video frequency on TV screen and use of system thereof
02/09/2005CN1188791C Electronic apparatus and data processing method thereof
02/08/2005US6854059 Method and apparatus for medium access control in powerline communication network systems
02/08/2005US6854058 Low-interference communications device using chaotic signals
02/08/2005US6854057 Digital certificate proxy
02/08/2005US6854056 Method and system for coupling an X.509 digital certificate with a host identity
02/08/2005US6853985 Media information distribution and recording system, and apparatus and program-recorded medium for the system
02/08/2005US6853730 Transmitting data words
02/08/2005US6853729 Method and apparatus for performing a key update using update key
02/08/2005US6853728 Video on demand pay per view services with unmodified conditional access functionality
02/08/2005CA2438809A1 System and method for the preservation of unique identity keys without encryption through a process of transactional successive transposition
02/08/2005CA2373432C Block cipher apparatus using auxiliary transformation
02/03/2005WO2005011191A1 Digital authentication over acoustic channel
02/03/2005WO2005011189A1 Apparatus and method for identifying a gap filler in a satellite broadcasting system
02/03/2005WO2005010939A2 Method and apparatus for smoothing current consumption in an integrated circuit
02/03/2005WO2005010850A1 Encryption/decryption device and method
02/03/2005WO2005010806A1 Composite authentication method and system using biological authentication in combination
02/03/2005WO2005010805A1 Ic card issuing system and ic card issuing device
02/03/2005WO2005010770A1 Information processing device and method, recording medium, and program
02/03/2005WO2005010763A1 Data processing apparatus and data distributing apparatus
02/03/2005WO2005010732A2 Identity-based-encryption messaging system
02/03/2005WO2005010730A2 Mobile memory device with integrated applications and online services
02/03/2005WO2005010726A2 Digital media cartridge system and method
02/03/2005WO2005010694A2 Method and apparatus for distributing media in a pay per play architecture with remote playback
02/03/2005WO2005010692A2 System and method for identifying and filtering junk e-mail messages or spam based on url content
02/03/2005WO2005010688A2 Controlling access using additional data
02/03/2005WO2005010687A2 Logging access attempts to an area
02/03/2005WO2005010686A2 Disseminating additional data used for controlling access
02/03/2005WO2005010685A2 Controlling access to an area
02/03/2005WO2005010667A2 Application rights management in a mobile environment
02/03/2005WO2005010655A2 System and method for detecting computer port inactivity
02/03/2005WO2004104780A3 Method and system for providing fraud detection for remote access services
02/03/2005WO2004077248A3 Key based decipher including its generation, distribution and usage
02/03/2005WO2004034182A3 Efficient encryption and authentication for data processing systems
02/03/2005WO2004019231A3 Web services apparatus and methods
02/03/2005US20050028192 Access control for digital video stream data
02/03/2005US20050028061 Data storage method with error correction
02/03/2005US20050028012 Network node machine and information network system
02/03/2005US20050028011 Automatic setting of security in communication network system
02/03/2005US20050028010 System and method for addressing denial of service virus attacks
02/03/2005US20050028009 Verifiable secret shuffles and their application to electronic voting
02/03/2005US20050028008 System for accessing digital assets
02/03/2005US20050028007 Program execution system having authentication function
02/03/2005US20050028006 Computer method and apparatus for managing data objects in a distributed context
02/03/2005US20050028003 Security attributes in trusted computing systems
02/03/2005US20050028001 Secured software patching and upgrade method for densely deployed networks having spanning-tree topology
02/03/2005US20050028000 Method and apparatus for trusted blade device computing
02/03/2005US20050027999 Access control for digital content
02/03/2005US20050027998 Protection of several identical calculations
02/03/2005US20050027997 Protection key and a method for reissuance of a protection key
02/03/2005US20050027995 Methods and systems for managing patient authorizations relating to digital medical data
02/03/2005US20050027994 Device key protection method, and encoding apparatus, decoding apparatus, video transmission apparatus and video receiving apparatus using the method
02/03/2005US20050027993 Transmitting device, receiving device and transmitting/receiving system
02/03/2005US20050027991 System and method for digital rights management
02/03/2005US20050027990 Authentication apparatus, authentication method, and program
02/03/2005US20050027989 One time password entry to access multiple network sites
02/03/2005US20050027988 System and method of verifying the authenticity of dynamically connectable executable images
02/03/2005US20050027987 Method and apparatus to provide secure communication between systems
02/03/2005US20050027985 Internet protocol telephony security architecture
02/03/2005US20050027984 Information communication device, information communication system, and computer program product for transmission control
02/03/2005US20050027983 Integrated verification system
02/03/2005US20050027981 Data network and method for checking nodes of a data network
02/03/2005US20050027980 Apparatus and method for ensuring compliance with a distribution policy
02/03/2005US20050027979 Secure transmission of data within a distributed computer system
02/03/2005US20050027871 Interoperable systems and methods for peer-to-peer service orchestration
02/03/2005US20050027804 Organization-based content rights management and systems, structures, and methods therefor
02/03/2005US20050027764 Polynomial time deterministic method for testing primality of numbers
02/03/2005US20050027680 Secure multi database system
02/03/2005US20050027376 Security for objects in a process plant configuration system
02/03/2005US20050026607 Ciphering method in a mobile communication system supporting a multimedia broadcast/multicast service
02/03/2005US20050025316 Access control for digital content
02/03/2005US20050025312 Distribution of encrypted information
02/03/2005US20050025311 Tate pairing techniques for use with hyperelliptic curves
02/03/2005US20050025300 Method and system for anonymously transmitting messages by means of a telecommunication network
02/03/2005US20050025172 Method and apparatus for secure distributed collaboration and communication
02/03/2005US20050022937 Printer with binding assembly
02/03/2005DE10333048A1 Verfahren und Sicherheitssystem zum Erkennen einer unverfälschten Teilnehmer-Identität bei einem Empfänger Procedures and safety system for detecting a genuine subscriber identity in a recipient
02/03/2005CA2537303A1 Digital media cartridge system and method
02/03/2005CA2533316A1 Digital authentication over acoustic channel
02/03/2005CA2532296A1 Uniquely linking security elements in identification documents
02/03/2005CA2531518A1 Controlling access to an area
02/03/2005CA2529497A1 Application rights management in a mobile environment
02/02/2005EP1503602A1 Methods and apparatus for performing a subscriber identity module (SIM) initialization procedure
02/02/2005EP1503590A2 Access control for digital video stream data
02/02/2005EP1503552A1 Data transmission method, a data transmission program and a data transmission server
02/02/2005EP1503537A1 Centralized encryption management system
02/02/2005EP1503536A1 Encryption device, encryption method, and encryption system
02/02/2005EP1503267A2 Access control for digital content
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