Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
06/2014
06/18/2014CN103873476A User authentication method under local area network DHCP environment
06/18/2014CN103873473A Method for authenticating anonymity groups of power-driven automobiles by charging station
06/18/2014CN103873470A Method and device for exchanging DC (Digital Certificate) authenticated suspected money based on WeChat
06/18/2014CN103873454A Authentication method and equipment
06/18/2014CN103873445A Biological recognition authentication-based network access control system and method thereof
06/18/2014CN103873440A Application program upgrading method and system
06/18/2014CN103873436A Information verification method, and terminal
06/18/2014CN103873432A Verification code implementation method and system thereof and verification code server end
06/18/2014CN103873270A Advanced metering infrastructure network system and message broadcast method thereof
06/18/2014CN103873260A Information transmission method, electronic device and server
06/18/2014CN103873259A Method and system for anti-fake authentication of dynamic code based on time factors
06/18/2014CN103873258A Identity recognition method of system with multiple measurement cameras
06/18/2014CN103873257A Secrete key updating, digital signature and signature verification method and device
06/18/2014CN103873256A Working method of NFC token
06/18/2014CN103873255A Electronic contract off-line signing method based on trusted third party
06/18/2014CN103873254A Method for generating human vocal print biometric key
06/18/2014CN103873253A Method for generating human fingerprint biometric key
06/18/2014CN103873252A Mobile tax service safe management method based on SDKEY
06/18/2014CN103873251A Method and equipment for establishing connection by audio frequency
06/18/2014CN103873250A Ciphertext generation method, ciphertext decryption method and encryption/ decryption device
06/18/2014CN103873249A Asymmetric-algorithm-based certificate medium online-formatting and unlocking methods
06/18/2014CN103873248A Encryption method and device with certificate based on identity
06/18/2014CN103873247A Dynamic password generation method, equipment, and authentication method and system
06/18/2014CN103873246A Method for setting terminal power-on passwords in batteries
06/18/2014CN103873245A Virtual machine system data encryption method and apparatus
06/18/2014CN103873244A Identity authentication method and system in mobile payment based on fingerprint identification
06/18/2014CN103873243A Method for realizing data security transmission, system, server and terminal
06/18/2014CN103873242A Intelligent secret key device
06/18/2014CN103873241A Safety shield, and digital-certificate management system and method
06/18/2014CN103873240A CRL transmission method, device and system
06/18/2014CN103873239A Method for rapid generation of even number prime pair based on application of even number public key system
06/18/2014CN103873238A Safety protection method of software integrity of cryptographic machine
06/18/2014CN103873237A Method for querying public key certificates of users between PKI (public key infrastructure)-system-based application systems
06/18/2014CN103873236A Searchable encryption method and equipment thereof
06/18/2014CN103873235A Password protector and password protection method
06/18/2014CN103873234A Biological quantum secret key distribution method oriented to wireless body area network
06/18/2014CN103873233A Digital film secret key distributing method, device and system based on management website
06/18/2014CN103873232A Generation method for biologic key of user chirography on touch screen
06/18/2014CN103873231A Authentication server, mobile terminal and method for issuing radio frequency card key using authentication server and mobile terminal
06/18/2014CN103873230A Single-direction encryption-decryption technology
06/18/2014CN103873229A Rapid protection method for resisting timing and cache side channel attack under KLEIN encryption AVR environment
06/18/2014CN103873228A Encryption communication method and system based on magnetic field and visible light
06/18/2014CN103873227A Decoding circuit and decoding method for FPGA encryption data flow
06/18/2014CN103873226A Random confusion method for user password
06/18/2014CN103873114A Identity authentication information wireless storing and retrieving method and device
06/18/2014CN103870736A Personal information security protection device for Internet access control and access method
06/18/2014CN103870552A Scrambling and recovery method for GIS (Geographic Information System) vector data line and plane graphic layer
06/18/2014CN103869996A NFC-based virtual keyboard device safe and convenient to use
06/18/2014CN102684745B Method and device for securing and blocking power line information
06/18/2014CN102568062B Encryption and decryption method for remote controller
06/18/2014CN102546157B Random mixed encryption system for resisting energy analysis and implementation method thereof
06/18/2014CN102523092B Audio-based non-contact integrated circuit (IC) card and mobile authentication data transmission device
06/18/2014CN102412963B Random sequence based encryption method with misleading function
06/18/2014CN102333102B System and method for establising both-side communication initiated by exterior
06/18/2014CN102291235B Multi-interface safe key device and method
06/18/2014CN102279840B Method for quickly generating prime number group applicable to information encryption technology
06/18/2014CN102170352B Method of using ECDSA with winternitz one time signature
06/18/2014CN102006277B Method and system for determining securely manhattan distances
06/18/2014CN101753292B Methods and devices for a chained encryption mode
06/18/2014CN101577605B Speech LPC hiding and extraction algorithm based on filter similarity
06/18/2014CN101286839B A method for exchanging strong encryption keys between devices using alternative input methods in wireless personal area networks (WPAN)
06/18/2014CN101273574B System for managing authenticating data for access to a service
06/17/2014USRE44952 Controlled-access broadcast signal receiving system
06/17/2014US8756700 Custom data image building
06/17/2014US8756678 Method for verifying the certification of a recording apparatus
06/17/2014US8756675 Systems and methods for security in a wireless utility network
06/17/2014US8756667 Management of hardware passwords
06/17/2014US8756665 Authenticating a rich client from within an existing browser session
06/17/2014US8756659 Access authorization servers, methods and computer program products employing wireless terminal location
06/17/2014US8756655 Integrated physical access control and information technology (IT) security
06/17/2014US8756624 Method for single sign-on when using a set-top box
06/17/2014US8756438 Securely field configurable device
06/17/2014US8756430 Exploiting application characteristics for multiple-authenticator broadcast authentication schemes
06/17/2014US8756428 Authentication method for an electronic document and verification method of a document thus authenticated
06/17/2014US8756424 Load balancing hash computation for network switches
06/17/2014US8756423 System and method for establishing a secure group of entities in a computer network
06/17/2014US8756422 System and method for secure and/or interactive dissemination of information
06/17/2014US8756421 Authentication device using true random number generating element or pseudo-random number generating element, authentication apparatus, and authentication method
06/17/2014US8756418 System and method for automatically detecting and then self-repairing corrupt, modified or non-existent files via a communication medium
06/17/2014US8756416 Checking revocation status of a biometric reference template
06/17/2014US8756413 Method and device for ensuring information integrity and non-repudiation over time
06/17/2014US8756410 Polynomial evaluation delegation
06/17/2014US8756150 Credit card system and method
06/17/2014US8755527 Key management policies for cryptographic keys
06/17/2014US8755525 Quantum key distribution involving moveable key device
06/17/2014US8755524 Motion picture file encryption method and digital rights management method using the same
06/17/2014US8755520 Apparatus and method for generating a key for broadcast encryption
06/17/2014US8755519 Lattice scheme for establishing a secure multi-identity authentication context
06/17/2014US8754744 Integrated real estate showing scheduling and key dispensing system
06/17/2014US8754743 Electric vehicle, taxing server, charging apparatus, drive management method, and program
06/17/2014CA2835933A1 Exploit detection and reporting of a device using server chaining
06/17/2014CA2791743C Private web browsing using encrytion
06/17/2014CA2669282C Method, system and apparatus for dynamically creating content channels based on end user wish lists
06/17/2014CA2564383C System and method for administering digital certificate checking
06/14/2014CA2799055A1 Apparatus configured to facilitate secure financial transactions
06/13/2014CA2835399A1 Online meeting system and method
06/12/2014WO2014089518A1 System and method for signing electronic documents
06/12/2014WO2014088903A1 Method and apparatus for nearly optimal private convolution
06/12/2014WO2014088799A1 Restricting use of mobile subscriptions to authorized mobile devices
06/12/2014WO2014088668A2 Efficient cryptographic key stream generation using optimized s-box configurations
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