Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
05/2010
05/12/2010CN1764103B Privacy protection method and apparatus for remote control
05/12/2010CN1741523B Key exchange protocol method for realizing main machine transferability and multi-home function
05/12/2010CN1741444B Reconfigurable key search engine
05/12/2010CN1729460B Communication method, communication system, relay system, mail distribution system and method
05/12/2010CN1716847B Communication system, communication terminal apparatus and wireless key apparatus
05/12/2010CN1691574B Rendering protected digital content within a network of computing devices or the like
05/12/2010CN1666459B False alteration prevention signature method, apparatus and system for rewritable medium
05/12/2010CN1643915B Secure method of storing encrypted data on a personal digital recorder
05/12/2010CN1643529B Method of personalizing and identifying communications
05/12/2010CN1633065B Method and system for secure distribution of network digital books with content monitoring
05/12/2010CN1618200B Cipher method for distributing loads between several entities and equipments
05/12/2010CN1612522B Challenge-based authentication without requiring knowledge of secret authentication data
05/12/2010CN1601958B HRPD network access authentication method based on CAVE algorithm
05/12/2010CN1581118B Secure device, information processing terminal, integrated circuit, application apparatus and method
05/12/2010CN1578215B System and method for automatic negotiation of a security protocol
05/12/2010CN1539106B Modular authentication and authorization scheme for internet protocol
05/12/2010CN1531218B Coder and coding method in communication system
05/12/2010CN1524368B Method and apparatus for transmission framing in a wireless communication system
05/12/2010CN1496073B Information check equipment
05/12/2010CN1496063B Network, IPsec set server equipment, IPsec processing equipment and relevant methods
05/12/2010CN1465159B Secure packet-based data broadcasting method, system and client machine used for content data
05/12/2010CN1427977B Method for attaching authentication bar code and authentication method
05/12/2010CN1413320B Method of authenticating anonymous users while reducing potential for 'middle man' fraud
05/12/2010CN1375130B Coding method and device for digital source data, and corresponding decoding method and device
05/12/2010CN1344396B Portable electronic charge and authorization devices and methods therefor
05/12/2010CN101707804A Secure registration for a multicast-broadcast-multimedia system (MBMS)
05/12/2010CN101707769A Method and system for WAPI reauthentication in wireless local area network
05/12/2010CN101707768A Third-generation mobile phone communication service
05/12/2010CN101707652A Mobile phone capable of realizing digital certificate application
05/12/2010CN101707621A Network transmission method suitable for ternary peer authentication of trusted network connection architecture
05/12/2010CN101707613A Authentication system based on trust negotiation and user login and collaboration systems and methods
05/12/2010CN101707611A Safe and effective privacy protection method of P2P system
05/12/2010CN101707604A Method, system and device for preventing malicious attack
05/12/2010CN101707601A Invasion defence detection method and device and gateway equipment
05/12/2010CN101707594A Single sign on based grid authentication trust model
05/12/2010CN101707576A Receiving device and descrambler
05/12/2010CN101707572A Method and system for providing a customized network
05/12/2010CN101707535A Method and device for detecting counterfeit network equipment
05/12/2010CN101707524A Method for encrypting public key broadcasts with hierarchical relationship
05/12/2010CN101707523A Forward-secure digital signature method and system capable of balancing cost
05/12/2010CN101707522A Method and system for authentication and connection
05/12/2010CN101707521A Encryption method based on DES
05/12/2010CN101286844B Entity bidirectional identification method supporting fast switching
05/12/2010CN101272241B Cryptographic key distribution and management method
05/12/2010CN101222325B Wireless multi-hop network key management method based on ID
05/12/2010CN101193128B Share secret key management method
05/12/2010CN101192917B Method and system for network access control based on NAT
05/12/2010CN101166320B A mobile phone and method for realizing mobile phone true name system based on RF recognition technology
05/12/2010CN101159639B One-way access authentication method
05/12/2010CN101155112B Virtual special terminal, network service system and service access method
05/12/2010CN101150395B A L4 encryption method of double group of encrypted authorization management system
05/12/2010CN101150394B User end extension method for subset difference/layered subset difference mechanism
05/12/2010CN101145907B Method and system for user authentication based on DHCP
05/12/2010CN101136747B Information checking system and method
05/12/2010CN101132278B System, method and scanning server for checking user's network proxy login
05/12/2010CN101132275B Safety system for implementing use right of digital content
05/12/2010CN101115055B Device and method for reporting all-level error in tunnel data package of communication network
05/12/2010CN101114926B Method for fixed user access to IP multimedia subsystem
05/12/2010CN101106449B System and method for realizing multi-party communication security
05/12/2010CN101098287B Apparatus and method for implementing IPV6 multicast filtering on EPON using hardware extended mode
05/12/2010CN101084643B Authentication device and/or method
05/12/2010CN101075868B Long-distance identity-certifying system, terminal, server and method
05/12/2010CN101060406B An end-to-end communication authentication method and device
05/12/2010CN101052032B Business entity certifying method and device
05/12/2010CN101051900B Method for correcting accession information by network
05/12/2010CN101047509B Session attack detection system and method
05/12/2010CN101043329B Method and system for protecting network attack
05/12/2010CN101043325B Network identification method
05/12/2010CN101039311B Identification web page service network system and its authentication method
05/12/2010CN101010906B Communication apparatus, system and method
05/12/2010CN101001144B Method for implementing authentication by entity authentication centre
05/11/2010US7716747 Image processing apparatus, image processing method, computer program and computer-readable recording medium
05/11/2010US7716746 Data storing device for classified data
05/11/2010US7716745 Binding a digital license to a portable device or the like in a digital rights management (DRM) system and checking out/checking in the digital license to/from the portable device or the like
05/11/2010US7716738 Method and system in a communication network for allocating and changing link-level addresses
05/11/2010US7716728 Security scopes and profiles
05/11/2010US7716726 System and method for protecting a computing device from computer exploits delivered over a networked environment in a secured communication
05/11/2010US7716720 System for providing secure and trusted computing environments
05/11/2010US7716718 Electronic device network system and data receiver search method using electronic device network system
05/11/2010US7716496 Encryption/decryption management method in computer system having storage hierarchy
05/11/2010US7716495 Protection against runtime function attacks
05/11/2010US7716494 Establishing a trusted platform in a digital processing system
05/11/2010US7716492 Method and apparatus to obtain service capability credentials
05/11/2010US7716489 Access control method for disconnected automation systems
05/11/2010US7716488 Trusted time stamping storage system
05/11/2010US7716487 License-based cryptographic technique, particularly suited for use in a digital rights management system, for controlling access and use of bore resistant software objects in a client computer
05/11/2010US7716486 Controlling group access to doors
05/11/2010US7716485 Systems and methods for media authentication
05/11/2010US7716484 System and method for increasing the security of encrypted secrets and authentication
05/11/2010US7716483 Method for establishing a communication between two devices
05/11/2010US7716482 Conference session key distribution method in an ID-based cryptographic system
05/11/2010US7716481 System and method for secure exchange of trust information
05/11/2010US7716480 Property-based data authentication mechanism
05/11/2010US7716479 Dynamically resolving recipients to retrieve public keys during send/receive
05/11/2010US7716478 Method and device for data protection
05/11/2010US7716477 Data processing method, program of the same, and device of the same
05/11/2010US7716475 Mobile station and communication control method
05/11/2010US7716474 Anti-piracy software protection system and method
05/11/2010US7716471 Communication system and network control apparatus with encryption processing function, and communication control method
05/11/2010US7716470 Active verification of boot firmware