Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
03/2014
03/26/2014CN103685139A Authentication and authorization processing method and device
03/26/2014CN103685138A Method and system for authenticating application software of Android platform on mobile internet
03/26/2014CN103685001A A Zigbee rolling-encrypted middle control gateway and a method for rolling-encrypted wireless transmission
03/26/2014CN103684987A Transmitting device, receiving device, transmitting method, receiving method, and program
03/26/2014CN103684799A Dynamic digital password authentication method
03/26/2014CN103684798A Authentication system used in distributed user service
03/26/2014CN103684797A Subscriber and subscriber terminal equipment correlation authentication method and system
03/26/2014CN103684796A SMI (subscriber identity module) card and personal identity authentication method
03/26/2014CN103684795A Dynamic password token device and identity authentication method thereof and dynamic password token system
03/26/2014CN103684794A Communication data encryption and decryption method based on DES (Data Encryption Standard), RSA and SHA-1 (Secure Hash Algorithm) encryption algorithms
03/26/2014CN103684793A Method for enhancing communication security of power distribution network based on trusted computing
03/26/2014CN103684792A Safety authentication method for OAM (Operation, Administration and Maintenance) and OAM message sending/receiving device
03/26/2014CN103684791A Login processing device, method and system
03/26/2014CN103684790A Verification method and system based on historical data
03/26/2014CN103684789A Method for authenticating identity of airborne network service system application based on XML
03/26/2014CN103684788A Signature scheme achieving forward safety and backward safety
03/26/2014CN103684787A Encryption-decryption method and terminal of data pack based on network transmission
03/26/2014CN103684786A Method and system for storing digital certificate and binding digital certificate to hardware carrier
03/26/2014CN103684785A Dynamic token with key protection function and working method thereof
03/26/2014CN103684784A Two-factor identity authentication method based on Chinese character format information
03/26/2014CN103684783A Communication encryption method based on communication network
03/26/2014CN103684782A Method for activating token equipment in token authentication system
03/26/2014CN103684781A Revoke operation implementation method based on two pairs of asymmetric keys and arbitration system
03/26/2014CN103684780A Domain-based file encryption protection method
03/26/2014CN103684779A Communication network authentication method and system
03/26/2014CN103684778A System and method for detecting tampering in product
03/26/2014CN103684777A Information processing system, information processing method, image input device and information processing device
03/26/2014CN103684776A Printing system and authentication method based on printing system
03/26/2014CN103684775A Authentication system and authentication method
03/26/2014CN103684774A Power equipment safety protection method and device thereof
03/26/2014CN103684773A Secret lock device, portable terminal and audio unlocking method based on portable terminal
03/26/2014CN103684772A Dynamic deficiency encryption system
03/26/2014CN103684771A Multifunctional identity authenticator, and method and device for authenticator to compute confidential information
03/26/2014CN103684770A Digital certificate authentication based service system agent access method and device
03/26/2014CN103684769A Cipher equipment and method for managing, encrypting and decrypting information same
03/26/2014CN103684768A POS system and method for bidirectional authentication in POS system
03/26/2014CN103684767A Dynamic password generation device and method
03/26/2014CN103684766A Private key protection method and system for terminal user
03/26/2014CN103684765A Method and device for ciphering and deciphering data in management system
03/26/2014CN103684764A Method for efficient public key encryption with forward security
03/26/2014CN103684763A Data encryption method based on RSA algorithm, device and smart card
03/26/2014CN103684762A Method for enhancing transmission security in PON (Passive Optical Network)
03/26/2014CN103684761A Coding and decoding method
03/26/2014CN103684760A Method, device and system for encryption and decryption of communication
03/26/2014CN103684759A Terminal data encrypting method and device
03/26/2014CN103684758A User password mixing encryption method and system
03/26/2014CN103684757A Polarized light based secret key distribution system
03/26/2014CN103684756A Secondary password method and device based on thing-network synchronization
03/26/2014CN103684755A Method for exchanging encryption and decryption algorithms and encryption and decryption secret keys
03/26/2014CN103684754A WPA shared key cracking system based on GPU cluster
03/26/2014CN103684753A Method for realizing mode of one key for one machine of terminal equipment
03/26/2014CN103684752A Communication node, secret key synchronizing method and secret key synchronizing system
03/26/2014CN103684751A Information hiding and extracting method based on standard class orthogonal matrixes and FPGA device with information hiding and extracting method based on standard class orthogonal matrixes
03/26/2014CN103684750A Method for encrypting and decrypting in file transmission
03/26/2014CN103684749A KLEIN encryption implementation method based on area and performance balanced optimization
03/26/2014CN103684748A Symmetric encryption and decryption method, and symmetric encryption and decryption system
03/26/2014CN103684747A Double-layered butterfly attractor chaotic generator and circuit
03/26/2014CN103684746A Implementation of four-dimensional hyperchaotic system without balance points and simulation circuit
03/26/2014CN103684745A Set top box anti-copying method, set top box system and set top box
03/26/2014CN103684744A Device and method for preventing tunnel monitoring data from being tampered
03/26/2014CN103684743A Multi-party control quantum steganography protocol based on non-maximally entanglement channel and signal reassignment technology
03/26/2014CN103684742A Circulant matrix transformation based and ciphertext computation supportive encryption method
03/26/2014CN103684741A Multiple chaotic attractor time-sharing switching method and device for communication encryption
03/26/2014CN103684740A Encrypting method and system, decrypting method and system, encryption and decryption method and system for photo album of mobile terminal
03/26/2014CN103684712A Method, device and network disc for quickly resuming file transmission
03/26/2014CN103684587A Multipath wireless laser communication method and device based on digital micro-mirror device
03/26/2014CN103684546A Method and system for pairing wireless user terminals
03/26/2014CN103682481A Diagnosis protection equipment and diagnosis protection method of battery management system
03/26/2014CN103680111A Method and system capable of verifying intelligent sensing terminal data aggregation
03/26/2014CN103679906A Wireless network based access control system
03/26/2014CN103679436A Electronic contract security system and method based on biological information identification
03/26/2014CN103679406A Method for authenticating parcel addressee by mark decoding device and decoding device
03/26/2014CN103679321A Service authority management subsystem of large-scale distributed meteorological information sensing platform
03/26/2014CN103679036A Internet-based implement method for building trust between mobile encryption devices
03/26/2014CN103678975A Identity authentication simulation system based on chaotic system
03/26/2014CN103677892A Authorization scheme to enable special privilege mode in secure electronic control unit
03/26/2014CN102571357B Signature realization method and signature realization device
03/26/2014CN102377569B Dynamic token unlocking method and system
03/26/2014CN102325023B Data generation method and device capable of prolonging service life of chip
03/26/2014CN102323742B Clock calibration system and method for dynamic password token
03/26/2014CN102291234B Data security system applicable to sharing encrypted file and restoring secrete key and method thereof
03/26/2014CN102170350B Multiple uncertainty encryption system with misleading function
03/26/2014CN102148830B Method for controlling flow of authentication server and authentication access device
03/26/2014CN102118391B Multimedia file structure and device for providing copyright protection for digital publishing
03/26/2014CN102111265B Method for encrypting secure chip of power system acquisition terminal
03/26/2014CN102100032B System from reputation shaping a peer-to-peer network
03/26/2014CN102075547B Dynamic password generating method and device and authentication method and system
03/26/2014CN102035829B Encryption apparatus, decryption apparatus, licensing apparatus and content data generation method
03/26/2014CN102025738B Method, equipment and system for processing transaction message
03/26/2014CN101951365B Network information counterfeiting issuing system, counterfeiting receiving system, and counterfeiting system and method
03/26/2014CN101937528B Systems and methods for implementing supply chain visibility policies
03/26/2014CN101933315B The keyboard for encrypting and authenticating against trojan horse with one time key
03/26/2014CN101741545B Naming and communication method and system for Internet host computer
03/26/2014CN101729641B Machine card separated acoustic code encryption telephone set system
03/26/2014CN101729250B Verification method, equipment and system of increment provable data integrity (IPDI)
03/26/2014CN101523858B Method for the routing of multimedia communication related signaling in a communication system
03/25/2014US8683606 Navigation system
03/25/2014US8683600 Print policy commands
03/25/2014US8683561 Fixed client identification system for positive identification of client to server
03/25/2014US8683560 Techniques for credential generation
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