Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
04/2013
04/03/2013CN202856785U Mail asymmetrical encryption safe realization apparatus
04/03/2013CN202856755U Electronic signature tool and system
04/03/2013CN202856754U Electronic signature system
04/03/2013CN202856753U Self-adaptive audio frequency intelligent cipher key
04/03/2013CN103026686A Method and apparatus for providing a one-time password
04/03/2013CN103026683A Communication system, communication device, communication method, and computer program
04/03/2013CN103026659A Method and system for routing communications
04/03/2013CN103026657A Method and apparatus for providing a key certificate in a tamperproof manner
04/03/2013CN103026656A Message storage and transfer system
04/03/2013CN103023976A Device and method for extending browser application plug-ins
04/03/2013CN103023925A NFC (near field communication) personal account information management system and method for implementing same
04/03/2013CN103023922A Control flow model behavior based dynamic remote attestation method
04/03/2013CN103023920A Virtual machine safety protection method and virtual machine safety protection device
04/03/2013CN103023901A Login method and login system of mobile terminal
04/03/2013CN103023884A Security data processing method and system
04/03/2013CN103023876A Network terminal, security certification and registration activation methods thereof and server
04/03/2013CN103023856A Single sign-on method, single sign-on system, information processing method and information processing system
04/03/2013CN103023659A ECC (elliptic curve cryptosystem) encryption hardware device with expandable parameter bit width
04/03/2013CN103023658A Identity authentication method and identity authentication system based on signature
04/03/2013CN103023657A Security verification system based on distributed network transaction
04/03/2013CN103023656A Method and system for controlling authority by distributed sequence table
04/03/2013CN103023655A 网络安全系统 Network Security System
04/03/2013CN103023654A Dither removing method and device in recognition process of intelligent remote control system
04/03/2013CN103023653A Low-power-consumption communication method and device for safety group of internet of things
04/03/2013CN103023652A Status identification method and system through bar code based on mobile terminal
04/03/2013CN103023651A Method and device for monitoring access of mobile device
04/03/2013CN103023650A System, data sending end and data receiving end for achieving data transmission through voice
04/03/2013CN103023649A Method, device and equipment for protecting privacy information
04/03/2013CN103023648A Certificateless signature method based on elliptic curve discrete logarithm problem
04/03/2013CN103023647A Method for enhancing safety of secondary radar FPGA (Field Programmable Gate Array)
04/03/2013CN103023646A Signcryption method capable of gathering signcryption texts
04/03/2013CN103023645A Interface processing method and device
04/03/2013CN103023644A Power distribution terminal identity identification method
04/03/2013CN103023643A Dynamic password card and dynamic password generating method
04/03/2013CN103023642A Mobile terminal and digital certificate function realizing method thereof
04/03/2013CN103023641A Serial number generating/verifying method
04/03/2013CN103023640A Apparatus and method for moving rights object from one device to another device via server
04/03/2013CN103023639A Systems, circuits and methods for time stamp based one-way communications
04/03/2013CN103023638A Identity verification method and device based on mobile terminal
04/03/2013CN103023637A Encryption and search method for revocable keyword search public keys in cloud storage
04/03/2013CN103023636A Voltage stabilizer capable of resisting power consumption analysis attack for code chip as well as code chip
04/03/2013CN103023635A Method and device for message backup
04/03/2013CN103023634A Data encryption standard (DES) device capable of preventing difference power analysis
04/03/2013CN103023633A Digital image hiding method based on chaotic random phase and coherence stack principle
04/03/2013CN103023579A Method for conducting quantum secret key distribution on passive optical network and passive optical network
04/03/2013CN103021045A Intelligent entrance guard system for mobile terminal user verification
04/03/2013CN103020687A Method and system for sharing two-dimension code
04/03/2013CN103020684A Anti-counterfeiting device, anti-counterfeiting recognition device and system for commodity packaging
04/03/2013CN103020680A Navigation and positioning method for electronic ticket
04/03/2013CN103020671A Radio frequency identification bidirectional authentication method based on hash function
04/03/2013CN103020574A OTP (One Time Password) equipment and method combining photographing and bar code indentifying technologies
04/03/2013CN103020544A Encryption and decryption method for shp line-surface graph layer data hierarchy
04/03/2013CN103020543A System and method for image encryption management of virtual disk
04/03/2013CN103020542A Technology for storing secret information for global data center
04/03/2013CN102386560B Broad-band optical chaotic signal source chip structure based on ring laser
04/03/2013CN102196425B Quantum-key-distribution-network-based mobile encryption system and communication method thereof
04/03/2013CN102055769B Multi- trust domain authentication system under lattice-based grid environment
04/03/2013CN102025716B Method for updating seeds of dynamic password token
04/03/2013CN102017675B Mobile communication method and mobile station
04/03/2013CN101917268B Quantum cryptography distributing polarization feedback system and implementation method thereof
04/03/2013CN101902555B Critical packet partial encryption
04/03/2013CN101873584B Method and system for regenerating key in cell during failed switching
04/03/2013CN101686233B Method, system and device for processing mismatching of user equipment (UE) and network security algorithm
04/03/2013CN101601222B 在线数据加密和解密 Online data encryption and decryption
04/03/2013CN101459508B Content ciphered key exchange method for digital copyright management system
04/03/2013CN101305545B Method and apparatus for managing digital rights of secure removable media
04/03/2013CN101248616B Method for mobile telecommunication security in a mobile communication network and thereof device
04/03/2013CN101160779B 提供新鲜会话密钥 Providing fresh session key
04/03/2013CN101150400B Secret key generation method
04/03/2013CN101060411B A multi-mode matching method for improving the detection rate and efficiency of intrusion detection system
04/02/2013US8413233 Authorizing local application activity using remotely defined security data
04/02/2013US8413226 User-type handling in a wireless access network
04/02/2013US8413221 Methods and apparatus for delegated authentication
04/02/2013US8413215 System and method for extending secure authentication using unique session keys derived from entropy
04/02/2013US8413147 Method, apparatus and system for making a decision about virtual machine migration
04/02/2013US8412957 Encryption and decryption of records in accordance with group access vectors
04/02/2013US8412956 Electronic unit provided in a microcircuit card and including cryptographic means for high-speed data processing
04/02/2013US8412948 Method and apparatus for digital signature generation and validation
04/02/2013US8412947 System and method of secure encryption for electronic data transfer
04/02/2013US8412945 Systems and methods for implementing security in a cloud computing environment
04/02/2013US8412942 Method and system for seamless SSID creation, authentication and encryption
04/02/2013US8412936 Binding content licenses to portable storage devices
04/02/2013US8412934 System and method for backing up and restoring files encrypted with file-level content protection
04/02/2013US8412929 System and method for administering digital certificate checking
04/02/2013US8412865 Method, apparatus and system for authentication of external storage devices
04/02/2013US8412784 Storage model for maintaining structured document fidelity
04/02/2013US8412634 Authenticating method
04/02/2013US8411867 Scalable and secure key management for cryptographic data processing
04/02/2013US8411866 Distribution of group cryptography material in a mobile IP environment
04/02/2013US8411865 Key management method for broadcast encryption in tree topology network
04/02/2013US8411863 Full volume encryption in a clustered environment
04/02/2013US8411862 Timing adjustment for session security protocol
04/02/2013US8411860 Wireless communication system, base station, terminal and wireless communication method
04/02/2013US8411859 Non-deterministic number generation
04/02/2013US8411858 Dynamic foreign agent-home agent security association allocation for IP mobility systems
04/02/2013US8411857 Partial multiple encryption
04/02/2013US8411856 Image forming apparatus, computer readable medium and medium
04/02/2013US8411855 Size optimization for large elliptic curve cryptography scalar multiplication acceleration tables
04/02/2013US8411854 Method and apparatus for authenticating a user
04/02/2013US8411853 Alternate galois field advanced encryption standard round