Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
06/2009
06/03/2009CN101449508A Protecting the integrity of electronically derivative works
06/03/2009CN101448127A Secure information storage system and method
06/03/2009CN101447876A Identity authentication test method of security operating system
06/03/2009CN101447875A Method for authenticating user of application system
06/03/2009CN101447874A Data synchronization method, client and server
06/03/2009CN101447873A Safe authentication and encrypted communication method
06/03/2009CN101447872A User identity authentication method, system thereof and identifying code generating maintenance subsystem
06/03/2009CN101447871A Method for processing seal logs of electronic seal
06/03/2009CN101447870A Safe storage method of private key based on technology of distributed password
06/03/2009CN101447869A Marginal probability packet marking method based on digital signature technology of combined public key
06/03/2009CN101447868A Method and system for secure data aggregation in wireless sensor networks
06/03/2009CN101447867A Method for managing digital certificate and system
06/03/2009CN101447866A Communication apparatus, key server, management server, communication server, content distribution system and communication method
06/03/2009CN101447865A Method for encrypting Ethernet passive optical network-controlled message
06/03/2009CN101447864A Method and system for realizing password configuration and device for realizing password backup and configuration
06/03/2009CN101447863A Producing device and producing method of multi-scroll chaotic signals
06/03/2009CN101447862A Security exchange system and security exchange method thereof
06/03/2009CN101447841A Hybrid network encrypt/decrypt scheme
06/03/2009CN101447805A Receiving device and receiving method
06/03/2009CN100495996C Network identification, authorization and accounting method
06/03/2009CN100495966C Marking and carrying method for subnetwork information in internet
06/03/2009CN100495964C A light access authentication method
06/03/2009CN100495963C Public key certificate state obtaining and verification method
06/03/2009CN100495962C Content transmission apparatus, content reception apparatus and content transmission method
06/03/2009CN100495961C Packet cipher algorithm based encryption processing method
06/03/2009CN100495960C Setting method for wireless communication device, computer peripheral equipment, and information processor
06/03/2009CN100495959C System in a digital wireless data communication network for arranging end-to-end encryption and corresponding terminal equipment
06/03/2009CN100495958C Device for controlling parameters of cipher stream of chaos enciphering communication and method of anti damage
06/03/2009CN100495415C Device and method for protecting digit content, and device and method for processing protected digit content
06/03/2009CN100495365C Recording device, recording medium, and content protection system
06/02/2009US7543337 System and method for automatic verification of the holder of an authorization document and automatic establishment of the authenticity and validity of the authorization document
06/02/2009US7543336 System and method for secure storage of data using public and private keys
06/02/2009US7543331 Framework for providing a configurable firewall for computing systems
06/02/2009US7543317 Service activation of set-top box functionality using broadcast conditional access system
06/02/2009US7543293 Privelege level changing for virtual memory mapping
06/02/2009US7543160 System and method for generating a secure state indicator on a display
06/02/2009US7543159 Device and method with reduced information leakage
06/02/2009US7543157 Segmented, encrypted PDL for post-rendering analysis
06/02/2009US7543156 Transaction authentication card
06/02/2009US7543154 Method and device for determining an access code
06/02/2009US7543153 Digital signature generating apparatus, method, computer program and computer-readable storage medium
06/02/2009US7543152 Methods and arrangements for realising betting with off-line terminals
06/02/2009US7543151 Method and apparatus for securing and authenticating encoded data and documents containing such data
06/02/2009US7543150 Method and system for setting up hosting environments in safety
06/02/2009US7543149 Method, system and computer product for securing patient identity
06/02/2009US7543147 Method, system, and storage medium for creating a proof of possession confirmation for inclusion into an attribute certificate
06/02/2009US7543145 System and method for protecting configuration settings in distributed text-based configuration files
06/02/2009US7543144 System and method for lost data destruction of electronic data stored on portable electronic devices
06/02/2009US7543143 Service data multicasting system and method therefor and security key generating system
06/02/2009US7543142 Method and apparatus for performing an authentication after cipher operation in a network processor
06/02/2009US7543141 Method and apparatus for user authentication using infrared communication of a mobile terminal
06/02/2009US7543140 Revocation of a certificate and exclusion of other principals in a digital rights management (DRM) system based on a revocation list from a delegated revocation authority
06/02/2009US7543139 Revocation of anonymous certificates, credentials, and access rights
06/02/2009US7543138 Image server and method of controlling same
06/02/2009US7543053 Intelligent quarantining for spam prevention
06/02/2009US7542906 Off-site detention monitoring system
06/02/2009US7542584 Image processing method, image processing apparatus, program and recording medium that can reduce image quality degradation
06/02/2009US7542573 Providing apparatus, communication device, method, and program
06/02/2009US7542572 Method for securely and automatically configuring access points
06/02/2009US7542571 Transmitting second content data with reference for use with first content data
06/02/2009US7542570 Information encryption transmission/reception method
06/02/2009US7542569 Security of data connections
06/02/2009US7542568 Encryption device a decrypting device a secret key generation device a copyright protection system and a cipher communication device
06/02/2009US7542567 Method and apparatus for providing security in a data processing system
06/02/2009US7542566 Apparatus and method for performing transparent cipher block chaining mode cryptographic functions
06/02/2009US7542468 Dynamic host configuration protocol with security
06/02/2009US7542071 Image transmission system, image pickup apparatus, image pickup apparatus unit, key generating apparatus, and program
06/02/2009US7541920 Alarm/event encryption in an industrial environment
06/02/2009US7541912 Communications system for registering tolls
06/02/2009US7540579 Controller for multi-color, multi-length printhead ICS
06/02/2009CA2484487C Efficient browser-based identity management providing personal control and anonymity
06/02/2009CA2451491C A distributed network system using biometric authentication access
06/02/2009CA2403625C Method and apparatus for coordinating a change in service provider between a client and a server
05/2009
05/28/2009WO2009067322A1 Method and apparatus for encrypting and decrypting encoded audio information
05/28/2009WO2009067306A1 Portable data recovery apparatus and method
05/28/2009WO2009067248A1 Application layer authorization token and method
05/28/2009WO2009066978A2 Method and system for generating a proxy digital certificate to a grid portal in distributed computing infrastructure by data transfer across a public network
05/28/2009WO2009066826A1 Storage security system and method using communication network
05/28/2009WO2009066557A1 Information communication system, organization device, and user device
05/28/2009WO2009066419A1 Reconfigurable circuit, reconfigurable circuit function modification method, and communication device
05/28/2009WO2009066313A2 Method and system for encryption of data
05/28/2009WO2009065941A1 Authentication system and method using electronic tags
05/28/2009WO2009065417A1 M. currency- net sense
05/28/2009WO2009065350A1 A trusted network acces control system based ternery equal identification
05/28/2009WO2009065345A1 A trusted network access controlling method based on tri-element peer authentication
05/28/2009WO2009065342A1 A method for importing rights object and a rights issuer
05/28/2009WO2009049170A3 System and method for securely storing wirelessly transmitted text, images, and video
05/28/2009WO2009048902A3 An efficient certified email protocol
05/28/2009WO2009046278A3 Identification and authorization system
05/28/2009WO2008051982A3 Content owner verification and digital rights management for automated distribution and billing platforms
05/28/2009WO2007044964A3 Method and system for data backup
05/28/2009WO2007019521A3 Preventing illegal distribution of copy protected content
05/28/2009WO2006074151A3 Secure use of a single single-photon detector in a qkd system
05/28/2009WO2005072310A3 Combined base transceiver station and base station controller call origination and termination
05/28/2009US20090138975 System and Method for Adjustable Licensing of Digital Products
05/28/2009US20090138968 Distributed network protection
05/28/2009US20090138965 Systems and methods for providing access control and accounting information for web services
05/28/2009US20090138963 Information processing apparatus and method of controlling program execution of same
05/28/2009US20090138958 Takeover Processes in Security Network Integrated with Premise Security System
05/28/2009US20090138952 Method for transmitting and receiving data of a terminal in a communication system and communication terminal thereof