Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
05/2011
05/18/2011EP2323306A1 Secured data transmission method and encryption and decryption system enabling such a transmission
05/18/2011EP2323110A1 Data card verification system
05/18/2011EP2321928A2 Authentication in a network using client health enforcement framework
05/18/2011EP2321927A1 Method for determining a chain of keys, method for transmitting a partial chain of the keys, computer system and chip card
05/18/2011EP2321926A1 Apparatus, method, and system for digital content and access protection
05/18/2011EP2321812A1 Method and apparatus for multiple bit encoding
05/18/2011EP2321807A1 Wireless device monitoring systems and monitoring devices, and associated methods
05/18/2011EP2223459B1 Method and apparatus for enabling physical layer secret key generation
05/18/2011EP2050221B1 Method of verifying the integrity of an encryption key obtained by combining key parts
05/18/2011EP1163562B1 Method for making secure a sequence of operations performed by an electronic circuit in the execution of an algorithm
05/18/2011EP1110185B1 Access-protected data carrier
05/18/2011CN201838002U Remote logging human figure authentication device based on human figure biological identification technology
05/18/2011CN1956449B Encipher transmission method and equipment system for preventing copying data resource
05/18/2011CN1893372B Authorization method and system
05/18/2011CN1841997B Information process distribution system, information processing apparatus and information process distribution method
05/18/2011CN1653460B Method for loading an application in a device, device and smart card therefor
05/18/2011CN1640051B Method for making safe an electronic cryptography assembly with a secret key
05/18/2011CN102067643A Techniques for peforming symmetric cryptography
05/18/2011CN102067561A Method and device for securing data transfers
05/18/2011CN102067557A Method and system of using a local hosted cache and cryptographic hash functions to reduce network traffic
05/18/2011CN102067511A Method and apparatus for generating hash mnemonics
05/18/2011CN102067510A Encryption key distribution method in mobile broadcasting system and system for the same
05/18/2011CN102067509A Distributed data memory unit
05/18/2011CN102067143A System, method and apparatus for security management of an electronic device
05/18/2011CN102065423A Node access authentication method, access authenticated node, access node and communication system
05/18/2011CN102065167A Phonebook storing and reading method, operation platform and network system
05/18/2011CN102065135A Peer to peer data acquisition method, system and server
05/18/2011CN102065129A Cloud storage data control method
05/18/2011CN102065092A Method and system for authorizing digital signature of application program of set top box
05/18/2011CN102065077A Method and system for distributing application software to terminal
05/18/2011CN102065069A Method and system for authenticating identity and device
05/18/2011CN102065067A Method and device for preventing replay attack between portal server and client
05/18/2011CN102065016A Message sending and receiving method and device, message processing method and system
05/18/2011CN102064946A Secret key sharing method based on identity-based encryption
05/18/2011CN102064945A System and method for networking authenticating and accounting by using electronic key device
05/18/2011CN102064944A Safety card issuing method as well as card issuing equipment and system
05/18/2011CN102064943A Ship positioning system, shipborne information transmitting equipment and shore-base information receiving equipment
05/18/2011CN102064942A Credible integrated security processing platform
05/18/2011CN102064941A Method and system for realizing loosely coupled single sign-on
05/18/2011CN102064940A High-efficiency on-line/off-line digital signature method
05/18/2011CN102064939A Method for authenticating point of sail (POS) file and method for maintaining authentication certificate
05/18/2011CN102064938A Public key encrypting method based on multivariable and uncertainty
05/18/2011CN102064937A Voice encryption and decryption method for conversion parties on basis of voice print
05/18/2011CN102064936A Data encryption and decryption methods and devices
05/18/2011CN102064935A Decryption display method and system and related equipment
05/18/2011CN102064934A Encryption and decryption method based on chaos ciphers
05/18/2011CN102064858A Method and apparatus for forming security channel in short range communication
05/18/2011CN102063179A Low-power-consumption device and method of block cipher algorithm for generating round key
05/18/2011CN101582763B Method and system for identity authentication based on dynamic password
05/18/2011CN101567780B Key management and recovery method for encrypted digital certificate
05/18/2011CN101561856B 信息处理系统 The information processing system
05/18/2011CN101547095B Application service management system and management method based on digital certificate
05/18/2011CN101425897B Customer authentication method, system, server and customer node
05/18/2011CN101420298B Method and system for negotiating cipher
05/18/2011CN101398871B Systems and methods for secure transaction management and electronic rights protection
05/18/2011CN101394268B Advanced ciphering system and method based on broad sense information field
05/18/2011CN101390333B Account linking with privacy keys
05/18/2011CN101360101B Data transmission method for remote meter reading system
05/18/2011CN101340643B Air interface voice ciphering startup method and system
05/18/2011CN101340437B Time source regulating method and system
05/18/2011CN101335626B Multi-stage authentication method and multi-stage authentication system
05/18/2011CN101330380B Method for providing drm license
05/18/2011CN101317357B 密钥管理 Key Management
05/18/2011CN101304422B Method for improving identification authentication security based on password card
05/18/2011CN101303757B Multifunctional safety false-proof method and system being suitable for a plurality of anti-fake sign
05/18/2011CN101294463B Dynamically encrypting and unlock method based on electronic trick lock
05/18/2011CN101291228B Generating, authenticating method for super code, system and device thereof
05/18/2011CN101277190B Method of adjusting reference information for biometric authentication and apparatus
05/18/2011CN101217532B An anti-network attack data transmission method and system
05/18/2011CN101208900B Secure instant messaging
05/18/2011CN101180829B Authentication system, verification device and program
05/18/2011CN101180825B Identity system for use in a computing environment
05/18/2011CN101159630B Flux monitoring method, system and broadband accessing server
05/18/2011CN101138195B Method system and device for generation of a pseudo-random data sequence
05/18/2011CN101099328B Custom static Diffie-Hellman groups
05/18/2011CN101072319B Multimedia conference system and device
05/18/2011CN101051908B Dynamic cipher certifying system and method
05/18/2011CN101047497B Entity capability discrimination and key managing method for body (sensor) network
05/18/2011CN101019369B Method of delivering direct proof private keys to devices using an on-line service
05/17/2011USRE42382 Volume mount authentication
05/17/2011US7945960 Dynamic conditional security policy extensions
05/17/2011US7945959 Secure physical distribution of a security token through a mobile telephony provider's infrastructure
05/17/2011US7945945 System and method for address block enhanced dynamic network policy management
05/17/2011US7945943 Retrieving an access token via a coded surface
05/17/2011US7945792 Tamper reactive memory device to secure data from tamper attacks
05/17/2011US7945791 Protected storage of a datum in an integrated circuit
05/17/2011US7945790 Low-cost pseudo-random nonce value generation system and method
05/17/2011US7945785 Security of data over a network
05/17/2011US7945784 Method and system to perform secret sharing
05/17/2011US7945783 Customizable instant messaging private tags
05/17/2011US7945782 Method and apparatus for digitally signing electronic mail that originates from a browser
05/17/2011US7945780 Apparatus for dynamically configurable interleaver scheme using at least one dynamically changeable interleaving parameter
05/17/2011US7945779 Securing a communications exchange between computers
05/17/2011US7945778 Information processing apparatus, information processing method, information processing system and recording medium
05/17/2011US7945777 Identification information protection method in WLAN inter-working
05/17/2011US7945774 Efficient security for mashups
05/17/2011US7945709 Security apparatus and method
05/17/2011US7945704 Smart card set protocol optimization
05/17/2011US7945674 Degrees of separation for handling communications
05/17/2011US7945517 Data distribution system and recording device for use therein