Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 9 - Arrangements for secret or secure communication
Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
06/2012
06/27/2012CN102523565A Method, system and mobile communication terminal for encrypting and decrypting message data safely
06/27/2012CN102523336A Equipment and method for magnetic flux density information secure reading and storage based on audio interface
06/27/2012CN102523240A Sensor resource integration mechanism based on internet of things
06/27/2012CN102523232A Method for granting display license based on participation of digital content providers
06/27/2012CN102523214A Access method and system for document server based on digital certificate
06/27/2012CN102523211A Terminal trusting method, trusting server and terminal
06/27/2012CN102523095A User digital certificate remote update method with intelligent card protection function
06/27/2012CN102523094A Password authentication system
06/27/2012CN102523093A Encapsulation method and encapsulation system for certificate-based key with label
06/27/2012CN102523092A Audio-based non-contact integrated circuit (IC) card and mobile authentication data transmission device
06/27/2012CN102523091A Intelligent authentication system and method based on wireless power supply sensor
06/27/2012CN102523090A Method and device for achieving multifunctional manual switching of intelligent secret key device
06/27/2012CN102523089A Secondary credentials for batch system
06/27/2012CN102523088A Methods for encrypting and protecting system by combining software and field-programmable gate array (FPGA)
06/27/2012CN102523087A Method and equipment for carrying out encrypting treatment on self-execution network information
06/27/2012CN102523086A Key recovery method in privacy protection cloud storage system
06/27/2012CN102523085A Data encryption method, data encrypting device and smart card
06/27/2012CN102522743A Method for defending false-data injection attack in direct-current state estimation of electrical power system
06/27/2012CN102521968A Self-help vehicle renting method based on dynamic password verification
06/27/2012CN102521904A Intermediary control system based on Internet application
06/27/2012CN102521772A Universal identification transaction platform system
06/27/2012CN102521745A Online card selling method for cross-platform smart card
06/27/2012CN102521744A Network payment method and apparatus thereof
06/27/2012CN102521731A Electronic contract sealing method based on barter system
06/27/2012CN102521679A Agricultural product electronic tracing supervision code generation method and apparatus thereof
06/27/2012CN102521553A Identification card inspection method on basis of mobile terminal and mobile terminal
06/27/2012CN102521533A Method for verifying remote control command code version
06/27/2012CN102521532A Protection method for digital copyright based on encryption chip
06/27/2012CN102013975B Secret key management method and system
06/27/2012CN102006161B Nonlinear transformation method for symmetric key encryption and implementation method thereof
06/27/2012CN101969376B Self-adaptive encryption system and method with semantic security
06/27/2012CN101887503B Seed circulation supervision system and authentication method thereof
06/27/2012CN101834719B Encryption processing device matrix generating method
06/27/2012CN101820346B Secure digital signature method
06/27/2012CN101800757B No-feedback one-way data transmission method based on single fiber structure
06/27/2012CN101702646B Data encryption method
06/27/2012CN101631022B Signing method and system thereof
06/27/2012CN101626503B Integrated circuit device and data communication system
06/27/2012CN101594352B Classifying fusion intrusion detection method based on novel discovery and window function
06/27/2012CN101594230B Method, device and system for processing dynamic host configuration protocol (DHCP) message
06/27/2012CN101594227B Methods and devices for data encrypting and decrypting and communication system
06/27/2012CN101589348B Method for receiving a confidential time information
06/27/2012CN101588390B Method for improving centralized authentication service system service viscosity and load equilibrium apparatus
06/27/2012CN101588351B Method for information security device for binding network software
06/27/2012CN101582767B Authorization control method and authorization server
06/27/2012CN101562525B Method, device and system for signature
06/27/2012CN101540715B Method, system and device for protecting quick switching
06/27/2012CN101536395B Human input security codes
06/27/2012CN101496343B System to ensure that all audio-visual optical disc types are properly screened for watermarks
06/27/2012CN101471878B Safety routing method, network system and equipment for peer-to-peer session initiation protocol network
06/27/2012CN101459510B Implementation method and device for real-time transmission data encryption algorithm
06/27/2012CN101366238B Systems and methods for improved network based content inspection
06/27/2012CN101360027B Method, apparatus and system for acquiring registering result and router migration
06/27/2012CN101309150B Distributed service attack refusing defense method, apparatus and system
06/27/2012CN101278516B Shared key encryption using long keypads
06/27/2012CN101174300B Imaging equipment
06/27/2012CN101155025B Intimacy protection system and method and global permission management server and client terminal
06/27/2012CN101141789B Method and system for determining cipher key updating time
06/26/2012US8209765 Electronic circuit device for cryptographic applications
06/26/2012US8209753 Universal secure messaging for remote security tokens
06/26/2012US8209750 Encryption of voice and data in a single data stream in a deployable, secure communication system
06/26/2012US8209746 Content presentation-type authentication system
06/26/2012US8209743 CAPTCHA image scramble
06/26/2012US8209547 Recording medium, storage unit, information processing apparatus, information processing method, information processing program and computer readable medium
06/26/2012US8209546 Data-securing method of program tool
06/26/2012US8209545 FPGA configuration bitstream protection using multiple keys
06/26/2012US8209544 Trusted storage systems and methods
06/26/2012US8209543 Watermarking of a processing module
06/26/2012US8209541 Method and system for single sign-on for multiple remote sites of a computer network
06/26/2012US8209540 Incremental secure backup and restore of user settings and data
06/26/2012US8209539 Method for time-stamped watermarking, method and device for time stamp decoding use
06/26/2012US8209538 Email policy manager
06/26/2012US8209537 Secure information distribution between nodes (network devices)
06/26/2012US8209535 Authentication between device and portable storage
06/26/2012US8209534 Contents transmitter apparatus, contents receiver apparatus and contents transmitting method
06/26/2012US8209533 Key agreement and transport protocol
06/26/2012US8209191 Methods and systems for linking an electronic address to a physical address of a customer
06/26/2012US8208935 Combined base transceiver station and base station controller data call
06/26/2012US8208909 System, apparatus and method for availing a mobile call of address information
06/26/2012US8208901 Mobile terminal apparatus
06/26/2012US8208638 Set of equipment for secure direct information transfer over the internet
06/26/2012US8208637 Migration of computer secrets
06/26/2012US8208636 Method for transmitting/receiving encryption information in a mobile broadcast system, and system therefor
06/26/2012US8208635 Wireless mesh network with secure automatic key loads to wireless devices
06/26/2012US8208633 Method and system for securing communications in a metering device
06/26/2012US8208632 Pipelined packet encapsulation and decapsulation for temporal key integrity protocol employing arcfour algorithm
06/26/2012US8208625 Method and apparatus for capturing unencrypted information
06/26/2012US8208471 Apparatus and method for releasing local data contents for IP-based data access, associated communication system, digital storage medium, computer program product and computer program
06/26/2012CA2587232C Updating certificate status in a system and method for processing certificates located in a certificate search
06/26/2012CA2574523C System and method for secure pin exchange
06/26/2012CA2501657C Mechanism for obtaining and applying constraints to constructs within an interactive environment
06/26/2012CA2466912C Enabling secure communication in a clustered or distributed architecture
06/26/2012CA2391315C Secure system and method for subscriber profile customization
06/26/2012CA2329590C Method of public key generation
06/21/2012WO2012082411A2 Audio content protection
06/21/2012WO2012082277A1 Method and system using stealth noise modulation
06/21/2012WO2012081968A1 A system and method for quantum mobile access verification
06/21/2012WO2012081941A1 Method and apparatus for authenticating per m2m device between service provider and mobile network operator
06/21/2012WO2012081404A1 Authentication system, authentication server, service provision server, authentication method, and computer-readable recording medium
06/21/2012WO2012080740A1 Key derivation
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