Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
08/2013
08/21/2013CN1682486B Content distribution for multiple digital rights management
08/21/2013CN103262466A Authentication system, authentication server, service provision server, authentication method, and computer-readable recording medium
08/21/2013CN103262465A Authentication using mobile devices
08/21/2013CN103262464A Cryptographic method
08/21/2013CN103262463A 无线麦克风系统 Wireless Microphone System
08/21/2013CN103260095A Classified passive optical network based on synchronization of chaos
08/21/2013CN103259856A Method, device and system for data processing
08/21/2013CN103259785A Authentication method and system of virtual token
08/21/2013CN103259774A Service processing system based on satellite communication service
08/21/2013CN103259769A Method and system for achieving communication security protection
08/21/2013CN103259712A Method and system of managing and filtering electronic messages using cryptographic techniques
08/21/2013CN103259711A Method and system for communication information transmission
08/21/2013CN103259667A Method and system for eID authentication on mobile terminal
08/21/2013CN103259666A Multi-token management system and method of mobile token
08/21/2013CN103259665A Method and system of electronic signature
08/21/2013CN103259664A Nfc dynamic password chip and working method thereof
08/21/2013CN103259663A User unified authentication method in cloud computing environment
08/21/2013CN103259662A Novel procuration signature and verification method based on integer factorization problems
08/21/2013CN103259661A Method for transmitting signatures in directed mode based on discrete logarithms
08/21/2013CN103259660A Image authentication method based on phase retrieval and elliptic curve digital signature algorithm
08/21/2013CN103259659A Identity authentication device and method with digital signature, handwriting and fingerprint combined
08/21/2013CN103259658A Interactive type zero-knowledge identity authentication method based on multivariate public-key cryptosystem
08/21/2013CN103259657A Dynamic analog authentication
08/21/2013CN103259656A Work transmission method and system
08/21/2013CN103259655A User management system based on satellite communication service
08/21/2013CN103259654A Intelligent card management system based on satellite communication service
08/21/2013CN103259653A Three-dimensional cipher code encryption method
08/21/2013CN103259652A Information decryption method based on timeliness parameters
08/21/2013CN103259651A Encryption and decryption method and system of terminal data
08/21/2013CN103259650A Fair and rational multi-secret sharing method for honest participants
08/21/2013CN103259649A Remote control intelligent heat meter provided with information security management module in embedded mode
08/21/2013CN103259648A Information security management module of intelligent heat meter of internet of things
08/21/2013CN103259647A Encryption system side channel attack test method
08/21/2013CN103259646A Method for decrypting information based on satellite navigation system
08/21/2013CN103259645A Fractional order four-wing hyperchaos system circuit
08/21/2013CN103259644A Cipher machine allowing ciphers to be input by means of coordinates
08/21/2013CN103259643A Matrix fully homomorphic encryption method
08/21/2013CN103259621A Encoding method and device of colorized three-dimensional codes and application method and system of colorized three-dimensional codes
08/21/2013CN103259601A Optical signal phase modulation device for quantum secret key communication
08/21/2013CN103258169A Method for protection of chip card from unauthorized use, chip card and chip card terminal
08/21/2013CN103258158A Fingerprint authentication electronic commerce scrambler
08/21/2013CN103257835A Printing system with Bluetooth function and working method of printing system with Bluetooth function
08/21/2013CN102208976B Coding vector encryption based secure network coding method
08/21/2013CN102185843B Method for commutative encryption and watermarking on identical operation domain
08/21/2013CN102035649B Authentication method and device
08/21/2013CN101977108B Public key media key block
08/21/2013CN101969446B Mobile commerce identity authentication method
08/21/2013CN101946480B Watcher specific information in watcher information notification
08/21/2013CN101911742B Pre-authentication method for inter-rat handover
08/21/2013CN101897211B Migration of computer secrets
08/21/2013CN101859358B Methods and systems for protecting media content
08/21/2013CN101692673B Message processing method of payment platform, payment platform device and payment system
08/21/2013CN101677272B Center apparatus, terminal apparatus, and authentication system
08/21/2013CN101652956B Wireless sensor network key distribution
08/21/2013CN101578609B Secure booting a computing device
08/21/2013CN101494644B Transmission method for session initiation protocol message
08/21/2013CN101448127B Secure information storage system and method
08/21/2013CN101371480B Encryption protection method
08/21/2013CN101366229B Sharing a secret element
08/20/2013US8516567 Distributed firewalling in a wireless communication network
08/20/2013US8516566 Systems and methods for using external authentication service for Kerberos pre-authentication
08/20/2013US8516562 Multi-channel multi-factor authentication
08/20/2013US8516561 Methods and apparatus for determining user authorization from motion of a gesture-based control unit
08/20/2013US8516560 Secure remote authentication through an untrusted network
08/20/2013US8516559 Content processing system, content processing method, computer program, recording medium, and portable terminal
08/20/2013US8516555 Method and system for authenticating pay-per-use service using EAP
08/20/2013US8516271 Securing non-volatile memory regions
08/20/2013US8516267 Computer readable storage medium for generating an access key, computer implemented method and computing device
08/20/2013US8516266 System and method for intermachine markup language communications
08/20/2013US8516262 Methods and apparatus for efficient computation of one-way chains in cryptographic applications
08/20/2013US8516259 Verifying authenticity of voice mail participants in telephony networks
08/20/2013US8516257 Secure media peripheral association in a media exchange network
08/20/2013US8516256 Route optimization in mobile IP networks
08/20/2013US8516255 Methods and apparatus for peer-to-peer transfer of secure data using near field communications
08/20/2013US8516253 Self-keyed protection of anticipatory content
08/20/2013US8516250 Lock administration system
08/20/2013US8516245 Method, product and apparatus for accelerating public-key certificate validation
08/20/2013US8516244 System, apparatus and method for decentralizing attribute-based encryption information
08/20/2013US8516243 Host identity protocol method and apparatus
08/20/2013US8515389 Method, apparatus, and program product for provisioning secure wireless sensors
08/20/2013US8515081 Approach for managing access to messages using encryption key management policies
08/20/2013US8515080 Method, system, and computer program product for encryption key management in a secure processor vault
08/20/2013US8515077 Automatic application management in a short-range wireless system
08/20/2013US8515076 Security system and method using automatic meter reading protocol
08/20/2013US8515074 User key allocation method for broadcast encryption
08/20/2013US8515073 Method and system for secure communication in near field communication network
08/20/2013US8515072 Method and apparatus for providing secure communications for mobile communication devices
08/20/2013US8515068 Challenge response-based device authentication system and method
08/20/2013US8515066 Method, apparatus and program for establishing encrypted communication channel between apparatuses
08/20/2013US8515064 Method and an apparatus for key management in a communication network
08/20/2013US8515059 Cryptographic processor with dynamic update of encryption state
08/20/2013US8515057 Method and device for executing crytographic calculation
08/20/2013CA2702280C Signature generating apparatus, signature verifying apparatus and methods therefor
08/20/2013CA2601970C Secure device authentication
08/20/2013CA2588630C Method and apparatus for secure transfer of previously broadcasted content
08/17/2013CA2800504A1 Designation of classes for certificates and keys
08/17/2013CA2799903A1 Certificate management method based on connectivity and policy
08/16/2013CA2805960A1 Method and apparatus for management of multiple grouped resources on device
08/16/2013CA2805539A1 System and method for secure remote access
08/16/2013CA2768251A1 Resolving device specific identifiers to a user identifier to initiate a dialog establishment with devices of a user