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)
04/2003
04/03/2003US20030065933 Microprocessor with improved task management and table management mechanism
04/03/2003US20030065931 Semiconductor integrated circuit, method for testing semiconductor integrated circuit, and semiconductor storage apparatus
04/03/2003US20030065930 Encryption/decryption apparatus and method
04/03/2003US20030065927 Method and apparatus for copy protecting hardware devices
04/03/2003US20030065925 Information recording apparatus having function of encrypting information
04/03/2003US20030065924 Secure multimedia data transmission method
04/03/2003US20030065923 Systems and methods for converting physical signatures to electronic signatures
04/03/2003US20030065922 System and method of authenticating a digitally captured image
04/03/2003US20030065921 Authority-neutral certification for multiple-authority PKI environments
04/03/2003US20030065918 Device authentication in a PKI
04/03/2003US20030065799 Communication device
04/03/2003US20030065692 Zero-knowledge proving system and method
04/03/2003US20030065676 Methods and system of managing concurrent access to multiple resources
04/03/2003US20030065656 Data storage system and method by shredding and deshredding
04/03/2003US20030065647 Server apparatus, communication terminal, and control methods therefor
04/03/2003US20030065619 Information processing device, information processing method, network system, security method for digital information, storage medium and program
04/03/2003US20030065459 Expandable intelligent electronic device
04/03/2003US20030063752 Access control and key management system for streaming media
04/03/2003US20030063751 Key agreement protocol based on network dynamics
04/03/2003US20030063743 Device and method for increasing the reliability and constancy of a noise source
04/03/2003US20030063742 Method and apparatus for generating a strong random number for use in a security subsystem for a processor-based device
04/03/2003US20030063741 Cipher block chaining mode in encryption/decryption processing
04/03/2003DE10141737C1 Secure communication method for use in vehicle has new or updated programs provided with digital signature allowing checking by external trust centre for detection of false programs
04/02/2003EP1298913A2 System and method of authenticating a digitally captured image
04/02/2003EP1298885A2 File access server apparatus, communication terminal, and control methods therefor
04/02/2003EP1298834A1 Method and apparatus for encrypting and decrypting data
04/02/2003EP1298518A2 Microprocessor with improved task management and table management mechanism
04/02/2003EP1298517A1 Information processing apparatus and methods
04/02/2003EP1298516A2 System for controlling the distribution and use of digital works utilizing a usage rights grammar
04/02/2003EP1297704A2 Authentication and/or authorization launch
04/02/2003EP1297673A1 Content providing method, content providing server, and client terminal in a content providing infrastructure
04/02/2003EP1297655A2 A platform and method for establishing provable identities while maintaining privacy
04/02/2003EP1297654A1 Interpretation of the identity of an entity
04/02/2003EP1297653A1 Data processing with a key
04/02/2003EP1297652A1 Improving des hardware throughput for short operations
04/02/2003EP1297504A1 Method and system for limiting the possibility of transforming data designed to constitute, in particular pre-payment tokens
04/02/2003EP1297452A1 System and method for determining user identity fraud using similarity searching
04/02/2003EP1228462A4 Ephemeral decryptability
04/02/2003EP1153480B1 Method and apparatus for protecting proprietary configuration data for programmable logic devices
04/02/2003EP0809905B1 Encoding device
04/02/2003CN1408187A System for electronic delivery of personal identification code
04/02/2003CN1408179A Flexible content distribution method and apparatus
04/02/2003CN1408154A Method, system and device for proving authenticity of entity and/or integrity and/or authenticity of message
04/02/2003CN1408153A 数据发布 Data released
04/02/2003CN1408082A Portable authorization device for authorizing use of protected information and associated method
04/02/2003CN1407870A Sensor with digital signature of data telating to sensor
04/02/2003CN1407806A Time verifying system
04/02/2003CN1407739A Classic signal synchronous delayed composite quantum pin issuing system and dual speed protocol
04/02/2003CN1407623A Semiconductor integrated circuit with encryption/decryption function
04/02/2003CN1407471A Identity card identifier for Internet device
04/02/2003CN1407446A Technology against piracy of computer software
04/02/2003CN1104699C Communication apparatus
04/01/2003USRE38055 Video data bus communication system and method
04/01/2003US6542717 System and method for optimizing personal area network (PAN) electrostatic communication
04/01/2003US6542610 Content protection for digital transmission systems
04/01/2003US6542609 Method and apparatus for scrambling a high definition television signal
04/01/2003US6542608 Cryptographic key split combiner
04/01/2003US6542607 Device and method for the cryptographic processing of a digital data stream presenting any number of data
04/01/2003US6542261 Method and apparatus for sending or receiving a secure fax
04/01/2003CA2357966A1 Method and system for creating and managing secure shared workspaces
04/01/2003CA2137616C Method and apparatus for controlling access to digital signals
03/2003
03/27/2003WO2003026260A1 Process, arrangement, devices for seizure of a shared telephone line
03/27/2003WO2003026253A2 Dynamically variable security protocol
03/27/2003WO2003026249A2 Calculation of identifier codes
03/27/2003WO2003026242A1 A digital implementation of multi-channel demodulators
03/27/2003WO2003026217A1 Network information processing system and information processing method
03/27/2003WO2003026207A2 Method and system for secure distribution of digital documents
03/27/2003WO2003026199A1 Method and system of secret communication
03/27/2003WO2003026198A2 Usb authentication interface
03/27/2003WO2003026197A2 A key agreement protocol based on network dynamics
03/27/2003WO2003026195A2 Method for the construction of hash functions based on sylvester matrices, block designs and error- correcting codes
03/27/2003WO2003026183A2 Fingerprint, control signal for new encryption key
03/27/2003WO2003025877A1 Surveillance system and method
03/27/2003WO2003025771A1 Authentication terminal device, reception terminal device, authentication server, authentication method and authentication system
03/27/2003WO2003025749A1 Password input apparatus
03/27/2003WO2003025719A1 Method for authentication of computer program stored in medium
03/27/2003WO2003025715A1 Secure integrated circuit including parts having a confidential nature and method for operating the same
03/27/2003WO2002096017A3 Method and apparatus for secure distributed cipher key storage
03/27/2003WO2002071679A3 Theft resistant graphics
03/27/2003WO2002051058A9 Synchronization of encryption in a wireless communication system
03/27/2003WO2002001462A3 Method and system of securely collecting, storing, and transmitting information
03/27/2003US20030061518 Device authentication management system
03/27/2003US20030061517 System and method for secure communication
03/27/2003US20030061505 Systems and methods for implementing host-based security in a computer network
03/27/2003US20030061498 Portable data carrier provided with access protection by dividing up codes
03/27/2003US20030061496 Method and apparatus for performing secure communications
03/27/2003US20030061490 Method for identifying copyright infringement violations by fingerprint detection
03/27/2003US20030061489 Embedding data in material
03/27/2003US20030061485 Authenticated public key transmission
03/27/2003US20030061484 Method and system for communication via a computer network
03/27/2003US20030061481 Secure broadcast system and method
03/27/2003US20030061479 Communication network system having secret concealment function, and communication method
03/27/2003US20030061477 Method and apparatus for encrypting media programs for later purchase and viewing
03/27/2003US20030061404 Web services gateway
03/27/2003US20030061067 System and method for web services packaging
03/27/2003US20030059197 Peripheral for portable viewing apparatus and broadcasting viewing system
03/27/2003US20030059054 Apparatus for generating encryption or decryption keys
03/27/2003US20030059052 Method and device for encryption and decryption
03/27/2003US20030059051 Electronic apparatus, wireless communication device, and encryption key setting method
03/27/2003US20030059050 Method and apparatus for article authentication
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