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)
10/2012
10/24/2012EP2513901A1 Content control method using certificate revocation lists
10/24/2012EP2513813A2 Adaptive virtual environment management system
10/24/2012CN202503530U Three-dimensional chaotic system
10/24/2012CN202503529U Double scrolling chaotic system
10/24/2012CN102754409A Methods, systems, and computer readable media for diameter protocol harmonization
10/24/2012CN102754399A Device and method for implementing a cryptographic hash function
10/24/2012CN102754386A Hierarchical key management for secure communications in multimedia communication system
10/24/2012CN102754106A Method of protection in a contactless radiofrequency communication
10/24/2012CN102752319A Cloud computing secure access method, device and system
10/24/2012CN102752318A Information security verification method and system based on internet
10/24/2012CN102752311A Authentication method, system and device
10/24/2012CN102752307A Transmission method and system on basis of identified video monitoring data
10/24/2012CN102752306A Digital media management method and system based on identification
10/24/2012CN102752298A Secure communication method, terminal, server and system
10/24/2012CN102752285A Pre-authentification computer system login method based on high collision probability hash function
10/24/2012CN102752280A Domain name registration method, device and system
10/24/2012CN102752270A Electronic file transfer system, mobile communication device and related deciphering device
10/24/2012CN102752269A Cloud computing-based method and system for identity authentication and cloud server
10/24/2012CN102752264A Internet dual-dynamic-password subscriber identity authentication method and system
10/24/2012CN102752263A Method and system for realizing end-to-end safety call forwarding
10/24/2012CN102752232A Method for processing media message and gateway equipment
10/24/2012CN102752118A Electronic signature tool, certification system and certification method using same
10/24/2012CN102752117A Dynamic password generating device and method and transaction system with dynamic password generating device
10/24/2012CN102752116A Method and device for realizing multiple identity of network user
10/24/2012CN102752115A Challenge code generation method and device, dynamic password authentication method and system
10/24/2012CN102752114A Information processing apparatus and control method
10/24/2012CN102752113A Authentication device and authentication method for portable information terminal
10/24/2012CN102752112A Authority control method and device based on signed message 1 (SM1)/SM2 algorithm
10/24/2012CN102752111A Method and system for preventing electronic signature from being tampered of work form system
10/24/2012CN102752110A Dynamic password generating method and system
10/24/2012CN102752109A Secret key management method and device for encrypting data base column
10/24/2012CN102752108A Magic cube encryption and decryption method
10/24/2012CN102752107A Device and method for encrypting/decrypting RC4
10/24/2012CN102752106A Method and apparatus for end-to-end clear transport protocol
10/24/2012CN102752105A Method and device for sharing permission among secure removable media
10/24/2012CN102752104A Method for achieving symmetric cipher service based on intelligent card chip operating system (COS)
10/24/2012CN102752103A Enhanced MASK code method for resisting DES (data encryption standard) power consumption attack
10/24/2012CN102752102A Data package segmented encryption and transmission processing method and device
10/24/2012CN102752101A Hierarchical encryption/decryption device and method thereof
10/24/2012CN102752100A Lu chaotic signal generator
10/24/2012CN102752099A Lorenz chaotic signal generator
10/24/2012CN102750557A RF (Radio Frequency) card read-write system
10/24/2012CN102750510A Credible two-dimensional code scheme based on public key infrastructure (PKI) and HASH algorithm
10/24/2012CN102750496A Secure access authentication method for removable storage media
10/24/2012CN102750472A Authentication method, authentication device and authentication system
10/24/2012CN101975949B Multi-user underwater ultrashort base line positioning device and method thereof
10/24/2012CN101923660B Dynamic password identity authorization system and method based on RFID
10/24/2012CN101867530B Things-internet gateway system based on virtual machine and data interactive method
10/24/2012CN101860796B Network multicast information encryption method against conspiracy attack
10/24/2012CN101795265B Method for downloading digital media information
10/24/2012CN101790865B Updating cryptographic key data
10/24/2012CN101789945B Group key managing method based on Chinese remainder theorem
10/24/2012CN101741848B Method and system for binding digital certificate of system users and digital certificate authentication center
10/24/2012CN101714910B Anti-pollution network encoding method based on probability detection
10/24/2012CN101682736B Receiver and receiving method
10/24/2012CN101657822B Data storage method, client device, storage device, and data retention system
10/24/2012CN101610255B Source address verifying device based on cryptographic generated address
10/24/2012CN101384041B Information security device of micro security digital interface and communication method
10/24/2012CN101283539B Network security appliance
10/24/2012CN101171791B Method and apparatus for efficiently encrypting/decrypting digital content according to broadcast encryption scheme
10/23/2012US8296851 System and method for ensuring security of data stored on electronic computing devices
10/23/2012US8296850 Detecting global anomalies
10/23/2012US8296842 Detecting public network attacks using signatures and fast content analysis
10/23/2012US8296834 Secure single-sign-on portal system
10/23/2012US8296830 Management apparatus and control method of management apparatus
10/23/2012US8296829 Providing certificate matching in a system and method for searching and retrieving certificates
10/23/2012US8296826 Secure transfer of files
10/23/2012US8296755 Method and system for executing and undoing distributed server change operations
10/23/2012US8296584 Storage and retrieval of encrypted data blocks with in-line message authentication codes
10/23/2012US8296582 Method and system for providing copy-protection on a storage medium and storage medium for use in such a system
10/23/2012US8296580 System and method for protecting data on a mobile device
10/23/2012US8296577 Cryptographic bus architecture for the prevention of differential power analysis
10/23/2012US8296566 Method for session key derivation in an IC card
10/23/2012US8296564 Communication channel access based on channel identifier and use policy
10/23/2012US8296563 Method of handling a certification request
10/23/2012US8296559 Peer-to-peer SMIME mechanism
10/23/2012US8296381 Method and computer program product for receiving an update to a previously received email message
10/23/2012US8296345 Microprocessor with selectively available random number generator based on self-test result
10/23/2012US8295653 Sensing device for sensing surface regions
10/23/2012US8295492 Automated key management system
10/23/2012US8295491 Method for aggregating data in a network
10/23/2012US8295490 Method and system for storing and providing an encryption key for data storage
10/23/2012US8295489 Method for sharing a link key in a ZigBee network and a communication system therefor
10/23/2012US8295488 Exchange of key material
10/23/2012US8295485 Quantum communication system
10/23/2012US8295482 Image scanning system, and image scanner and computer readable medium therefor
10/23/2012US8295479 Data conversion function processor
10/23/2012US8295478 Cryptographic processing apparatus, algorithm constructing method, processing method, and computer program applying an extended feistel structure
10/23/2012US8295477 Cryptanalysis method and system
10/23/2012US8295273 Standard telephone equipment (STE) based deployable secure communication system
10/23/2012CA2513375C Authentication method
10/23/2012CA2464784C Multi-layered firewall architecture
10/18/2012WO2012142354A1 Remote authentication and transaction signatures
10/18/2012WO2012142287A2 Dynamically reconfigurable 2d topology communication and verification scheme
10/18/2012WO2012142178A2 Information security systems and methods
10/18/2012WO2012141680A1 Mass serialization
10/18/2012WO2012141555A2 Method and apparatus for providing machine-to-machine service
10/18/2012WO2012141507A2 Method and apparatus for measuring the traffic of a mobile network
10/18/2012WO2012141189A1 Encrypting method, encrypting device, and encrypting program
10/18/2012WO2012140891A1 Wireless communication device
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