Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
05/2009
05/27/2009CN101442745A Method and system for fusion of WiMAX network and 3GPP network
05/27/2009CN101442565A Method and gateway for distributing fixed virtual network address
05/27/2009CN101442531A Protection method for safety protocol first message
05/27/2009CN101442523A Identification authentication system and method through third-party
05/27/2009CN101442522A Identification authentication method for communication entity based on combined public key
05/27/2009CN101442516A Method, system and apparatus for DHCP authentication
05/27/2009CN101442447A Method for implementing authentication proxy in NGN listen-in system and listen-in gateway
05/27/2009CN101442424A Management system for restricting young person top wire
05/27/2009CN101442419A Method for determining multicast proxy node, multicast method, equipment and system
05/27/2009CN101442413A Method for detecting ad hoc network helminth based on neighbor synergic monitoring
05/27/2009CN101442412A Method for prewarning aggression based on software defect and network aggression relation excavation
05/27/2009CN101442411A Identification authentication method between peer-to-peer user nodes in P2P network
05/27/2009CN101442410A Method and apparatus for generating dynamic cipher, and application system containing the apparatus
05/27/2009CN101442409A Encipher method and system for B2B data exchange
05/27/2009CN101442408A Embedded enciphering system
05/27/2009CN101442407A Method and system for identification authentication using biology characteristics
05/27/2009CN101442406A Method for recognizing pirate identification
05/27/2009CN101442405A Authentication method for dialing network telephone through portable communication device
05/27/2009CN101442404A Multilevel management system and method for license
05/27/2009CN101442403A Self-adapting method for exchanging composite cipher key and managing session cipher key
05/27/2009CN101442402A Method, system and apparatus for authenticating access point equipment
05/27/2009CN101442401A Method and apparatus for sending and receiving data, and data transmission system
05/27/2009CN101441695A USBKey safe protection method
05/27/2009CN101441693A Security protection method for electric document digital signing based on elliptical curve
05/27/2009CN101441689A Login protection method
05/27/2009CN101441529A Topic-changeable automatic network society cluster salvation mouse
05/27/2009CN100493259C A method for dynamically updating group information in cluster service
05/27/2009CN100493247C Access authentication method in data packet network at high speed
05/27/2009CN100493246C Method and apparatus for message integrity in a CDMA communication system
05/27/2009CN100493178C Transmitter and receiver and its method
05/27/2009CN100493168C Information packet program composition detector
05/27/2009CN100493092C Data business right discriminating method
05/27/2009CN100493077C Enhanced message delivery security
05/27/2009CN100493073C Method for implementing neighbor discovery of different link layer separated domain
05/27/2009CN100493072C A encryption system and method for wireless transmissions from personal palm computers to world wide web terminals
05/27/2009CN100493071C Methods and arrangements in a telecommunications system
05/27/2009CN100493009C Method for preventing main computer from being counterfeited in IP ethernet
05/27/2009CN100492991C Network element management method, system and network element
05/27/2009CN100492981C A safety management method based on simple network management protocol (SNMP)
05/27/2009CN100492968C Anti-fake technology based on dynamic cipher
05/27/2009CN100492967C Sale managing method based on dynamic coding
05/27/2009CN100492966C Identity certifying system based on intelligent card and dynamic coding
05/27/2009CN100492965C 序列产生器 Sequence generator
05/27/2009CN100492964C Radio communication system, co-shared key management server and terminal
05/27/2009CN100492963C Surrogate server, access control method
05/27/2009CN100492962C Apparatus and method for recording and reproducing information
05/27/2009CN100492419C Individual authentication method and individual authentication device
05/27/2009CN100492311C System and method for panel linking in a security system
05/27/2009CN100492310C Method and apparatus for automatic control of access
05/27/2009CA2636178A1 Method and apparatus for identifying occurences of a given network address
05/26/2009US7540032 User objects for authenticating the use of electronic data
05/26/2009US7540028 Dynamic network security apparatus and methods or network processors
05/26/2009US7540023 Information processing apparatus and authentication program storage medium
05/26/2009US7540021 System and methods for an identity theft protection bot
05/26/2009US7540019 Processing device capable of implementing flexible access control
05/26/2009US7540017 Information processing apparatus for performing processing dependent on presence/absence of user, and method therefor
05/26/2009US7540014 Automated policy change alert in a distributed enterprise
05/26/2009US7540013 System and methodology for protecting new computers by applying a preconfigured security update policy
05/26/2009US7539877 Data management apparatus, data management method and computer program
05/26/2009US7539876 Apparatus and method for generating a cryptographic key schedule in a microprocessor
05/26/2009US7539875 Secure repository with layers of tamper resistance and system and method for providing same
05/26/2009US7539873 Original data circulation method, system, apparatus, and computer readable medium
05/26/2009US7539872 Method and system for rights assessment over digital data through watermarking
05/26/2009US7539871 System and method for identifying message propagation
05/26/2009US7539870 Media watermarking by biasing randomized statistics
05/26/2009US7539869 System and methods for using a signature protocol by a nonsigning client
05/26/2009US7539868 Run-time firmware authentication
05/26/2009US7539866 Method of cryptographing wireless data and apparatus using the method
05/26/2009US7539865 Data transfer device
05/26/2009US7539864 Methods and portable device for digitally signing data
05/26/2009US7539862 Method and system for verifying and updating the configuration of an access device during authentication
05/26/2009US7539861 Creating and storing one or more digital certificates assigned to subscriber for efficient access using a chip card
05/26/2009US7539860 Single use user IDS
05/26/2009US7539858 Packet encryption substituting device, method thereof, and program recording medium
05/26/2009US7539857 Cooperative processing and escalation in a multi-node application-layer security system and method
05/26/2009US7539856 Distributed authentication in a protocol-based sphere of trust in which a given external connection outside the sphere of trust may carry communications from multiple sources
05/26/2009US7539855 Server-based cryptography
05/26/2009US7539751 Media information distribution and recording system, and apparatus and program-recorded medium for the system
05/26/2009US7539700 Method and system for transmitting secured electronic documents
05/26/2009US7539648 Secure user certification for electronic commerce employing value metering system
05/26/2009US7539647 Using power state to enforce software metering state
05/26/2009US7539422 Quantum optical transmission device
05/26/2009US7539315 Encrypted communication system, key delivery server thereof, terminal device and key sharing method
05/26/2009US7539314 Frame synchronization method for QKD systems
05/26/2009US7539313 System and method for key management across geographic domains
05/26/2009US7539312 Program update method and server
05/26/2009US7539311 Techniques for managing keys using a key server in a network segment
05/26/2009US7539310 Encryption key updating for multiple site automated login
05/26/2009US7539309 Method and system for GSM authentication during WLAN roaming
05/26/2009US7539307 System, method, and service for delivering enhanced multimedia content on physical media
05/26/2009US7539305 Schryption method and device
05/26/2009US7537157 Method for remote authentication of pharmaceutical products
05/26/2009CA2435953C Biometric identification or authentication system
05/26/2009CA2403521C Authentication in a packet data network
05/26/2009CA2367778C Secure content objects
05/26/2009CA2341213C System and method for enabling secure access to services in a computer network
05/22/2009WO2009065056A2 A method and apparatus for detection of information transmission abnormalities
05/22/2009WO2009064832A2 Method for making an assured image
05/22/2009WO2009064145A2 System and method for acquiring terminal binding key
05/22/2009WO2009064069A1 Method and apparatus for protecting illegal program copy of mobile communication terminal