Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
06/2011
06/29/2011EP2338253A1 A method for secure communication
06/29/2011EP2338252A1 Communication s stem for secure exchange of information
06/29/2011EP2338251A1 Network security method and apparatus
06/29/2011EP1589695B1 A method for the access of the mobile terminal to the WLAN and for the data communication via the wireless link securely
06/29/2011CN201887780U Ship positioning system, shipborne information transmitting equipment and shore-based information receiving equipment
06/29/2011CN201886490U Identification device
06/29/2011CN1965526B Adjustable free-running secure clock
06/29/2011CN1832394B Method and system for personal identity verification with secrecy
06/29/2011CN1748384B Method and system for authorizing access to user information in a network
06/29/2011CN1592190B Hardware cryptographic engine and encryption method
06/29/2011CN1489748B Security module, method for calculating algorithm code using the method and communication method
06/29/2011CN102113268A System and method for quantum cryptography
06/29/2011CN102112990A Granting least privilege access for computing processes
06/29/2011CN102111765A Method and device for processing service key
06/29/2011CN102111681A Key system for digital television broadcast condition receiving system
06/29/2011CN102111669A Method, device and system for mobile television authentication
06/29/2011CN102111444A Methods and apparatuses for identifying opportunities to capture content
06/29/2011CN102111418A Facial feature cryptographic key generation-based internet identity authentication method
06/29/2011CN102111417A Method, device, service and system for online banking data authentication
06/29/2011CN102111416A Real time data encryption transmission method for voice over internet protocol (VoIP)
06/29/2011CN102111411A Method for switching encryption safety data among peer-to-peer user nodes in P2P network
06/29/2011CN102111410A Agent-based single sign on (SSO) method and system
06/29/2011CN102111407A Access control privacy protection method using user as center
06/29/2011CN102111385A Webpage security trust scoring method
06/29/2011CN102111382A Method for distributed service to confronting attach of distributed denial of service (DDOS)
06/29/2011CN102111378A Signature verification system
06/29/2011CN102111377A Network cipher machine
06/29/2011CN102111376A Network safe
06/29/2011CN102111326A Method, system and device for realizing mobility in layer 2 tunnel protocol virtual private network
06/29/2011CN102111321A Encryption/decryption chip drive method used for VPN
06/29/2011CN102111289A Method and device for deploying authentication
06/29/2011CN102111275A User authentication and authorization method and system for implementing user authentication and authorization method
06/29/2011CN102111274A A platform and method for establishing provable identities while maintaining privacy
06/29/2011CN102111273A Pre-sharing-based secure data transmission method for electric load management system
06/29/2011CN102111272A Method for authenticating external equipment by using mobile terminal
06/29/2011CN102111271A Network security authentication method and device as well as authentication method of hand-held electronic device
06/29/2011CN102111270A Limited blind signature method based on elliptic curve discrete logarithm problem (ECDLP)
06/29/2011CN102111269A Method and equipment for generating inextensible unidirectional proxy re-encryption key, and method and system for executing inextensible unidirectional proxy re-encryption
06/29/2011CN102111268A Two-way authentication method of global system for mobile communications (GSM) network
06/29/2011CN102111267A Website safety protection method based on digital signature and system adopting same
06/29/2011CN102111266A Method for generating group keys based on elliptic curve
06/29/2011CN102111265A Method for encrypting embedded secure access module (ESAM) of power system acquisition terminal
06/29/2011CN102111264A Asymmetric key management system
06/29/2011CN102111263A Data stream encryption method
06/29/2011CN102111262A Method for generating pseudo-random sequence based on space chaos
06/29/2011CN102111192A Bluetooth connection method and system
06/29/2011CN102110438A Method and system for authenticating identity based on voice
06/29/2011CN102110320A Coerce alarm method and entrance guard control equipment in entrance guard system
06/29/2011CN102110199A Method for utilizing Elagamal public key algorithm to generate software license code
06/29/2011CN102110003A Automatic update inspection system and automatic update inspection method
06/29/2011CN101692637B Key management method for multicast
06/29/2011CN101582771B Method of identity recognition of computer internet under mode of multi-stage routers
06/29/2011CN101442531B Protection method for safety protocol first message
06/29/2011CN101431414B Authentication group key management method based on identity
06/29/2011CN101427236B Method and system for propagating mutual authentication data in wireless communication networks
06/29/2011CN101351988B Signature generating device, signature generating method
06/29/2011CN101351987B 通信系统和通信方法 A communication system and a communication method
06/29/2011CN101312394B Method for accelerating public-key certificate validation
06/29/2011CN101282310B Method and apparatus for preventing picture junk mail
06/29/2011CN101133418B Method and a system for secure management of information from an electronic pen
06/28/2011US7971262 Protecting against software piracy
06/28/2011US7971250 System and method for providing data content analysis in a local area network
06/28/2011US7971247 Methods and apparatus for prevention of excessive control message traffic in a digital networking system
06/28/2011US7971245 Method and system to detect externally-referenced malicious data for access and/or publication via a computer system
06/28/2011US7971242 Printing system
06/28/2011US7971240 Session key security protocol
06/28/2011US7971237 Method and system for providing fraud detection for remote access services
06/28/2011US7971230 System and methods providing enhanced security model
06/28/2011US7971228 System and method for providing application-specific on-line charging in a communications environment
06/28/2011US7971072 Secure exchange of IP cores
06/28/2011US7971069 Security system for replicated storage devices on computer networks
06/28/2011US7971066 Transaction device with noise signal encryption
06/28/2011US7971064 Distributed Rivest Shamir Adleman signature method and signature generation node
06/28/2011US7971063 Method and device for safeguarding of a document with inserted signature image and biometric data in a computer system
06/28/2011US7971062 Token-based encryption key secure conveyance
06/28/2011US7971061 E-mail system and method having certified opt-in capabilities
06/28/2011US7971060 System and method for add-on services, secondary authentication, authorization and/or secure communication for dialog based protocols and systems
06/28/2011US7971059 Secure channel for image transmission
06/28/2011US7971058 System and method for generating a plaintext / cyphertext database for use in device authentication
06/28/2011US7971055 Trust management systems and methods
06/28/2011US7971053 Methods, systems, and products for intrusion detection
06/28/2011US7971052 Configuration system using security objects in a process plant
06/28/2011US7971020 Embedding data in an information signal
06/28/2011US7970902 Computing utility policing system and method using entitlement profiles
06/28/2011US7970709 Method and apparatus for client customization by executing software parts on plural servers
06/28/2011US7970708 Value information management system, recording medium, printer device, account adjusting device, electronic data printing method, and computer program
06/28/2011US7970707 Shared royalty platform for content royalty management
06/28/2011US7970165 System and method for watermarking data
06/28/2011US7970143 System, method and apparatus to obtain a key for encryption/decryption/data recovery from an enterprise cryptography key management system
06/28/2011US7970142 System, method and apparatus for decrypting data stored on removable media
06/28/2011US7970141 Method and apparatus for tracing the source of decryption keys used by a decoder
06/28/2011US7970137 Content reproduction apparatus, content recording apparatus, network system, and content recording/reproduction method
06/28/2011US7970135 Method for the secure, distributed generation of an encryption key
06/28/2011US7970134 Method for generating, operating, and using a sparse w-NAF key for encryption
06/28/2011US7970133 System and method for secure and flexible key schedule generation
06/28/2011US7970132 Reduced hierarchy key management system and method
06/28/2011US7970131 Elliptic curve cryptosystem apparatus, storage medium storing elliptic curve cryptosystem program, and elliptic curve cryptosystem arithmetic method
06/28/2011US7970130 Low-latency method and apparatus of GHASH operation for authenticated encryption Galois Counter Mode
06/28/2011US7970129 Selection of a lookup table with data masked with a combination of an additive and multiplicative mask
06/28/2011US7970128 Systems and methods for efficient generation of hash values of varying bit widths