Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
12/2008
12/10/2008CN101321065A USB data safety transmission technique with double-factor identity validation function
12/10/2008CN101321064A Information system access control method and apparatus based on digital certificate technique
12/10/2008CN101321063A System user access management system and method based on digital certificate technique
12/10/2008CN101321062A Real-time information safety control method
12/10/2008CN101321061A Dual-network isolation switching mechanism and method for network computer
12/10/2008CN101321060A Method and system for encoding and decoding digital message
12/10/2008CN101321059A Method and system for encoding and decoding digital message
12/10/2008CN101321058A Method and system for encoding and decoding digital message
12/10/2008CN101321057A Electronic official document safety transmission method based on Web service
12/10/2008CN101321056A Method, equipment and system for forwarding permission
12/10/2008CN101321055A Attack protection method and device
12/10/2008CN101321054A Method and device for automatically preventing imitation of network side media access control address
12/10/2008CN101321053A Group cipher key generating method, system and apparatus
12/10/2008CN101320414A 电子文件信息安全控管系统及其方法 Electronic file information security control system and method
12/10/2008CN101320408A Digital contents hardware binding and emigration method with both copyright sides controllable function
12/10/2008CN101320323A Method for calculating compressed RSA moduli
12/10/2008CN100442923C A periodical updating method for transmission encrypted symmetric keys
12/10/2008CN100442842C AV data transmitter and receiver and AV data radio communication system
12/10/2008CN100442788C Method and system for realizing information repeat
12/10/2008CN100442697C Charging method and its system
12/10/2008CN100442692C Method for acknowledging calling user of portable terminal built in digital camera
12/10/2008CN100442691C Method for providing security on powerline-modem network
12/10/2008CN100442690C 数据传送方法和数据传送系统 Data transmission method and data transmission system
12/10/2008CN100442324C Recording method, recording device, reproduction method and reproduction appts.
12/10/2008CN100442279C Annotating a digital object
12/09/2008US7464407 Attack defending system and attack defending method
12/09/2008US7464406 System and method for user determination of secure software
12/09/2008US7464402 Authentication of network users
12/09/2008US7464401 Secure web access via an original CD
12/09/2008US7464400 Distributed environment controlled access facility
12/09/2008US7464398 Queuing methods for mitigation of packet spoofing
12/09/2008US7464273 Content utilizing method
12/09/2008US7464271 Systems and methods of providing content protection for digital video products
12/09/2008US7464270 Application identification and license enforcement
12/09/2008US7464269 Secure method and system for handling and distributing digital media
12/09/2008US7464268 Customizable instant messaging private tags
12/09/2008US7464267 System and method for secure transmission of RTP packets
12/09/2008US7464266 Cheap signatures for synchronous broadcast communication
12/09/2008US7464265 Methods for iteratively deriving security keys for communications sessions
12/09/2008US7464264 Training filters for detecting spasm based on IP addresses and text-related features
12/09/2008US7464263 Method, system and program product for associating event categorization and routing with security authorization roles
12/09/2008US7464262 Method and apparatus for synchronizing audio and video in encrypted videoconferences
12/09/2008US7464261 Switching device, switching method and computer system capable of preventing error in data transmission, which is easy to use
12/09/2008US7464256 Bios protection device preventing execution of a boot program stored in the bios memory until the boot program is authenticated
12/09/2008US7464182 Apparatus, method and computer program product for producing a resource descriptor
12/09/2008US7464162 Systems and methods for testing whether access to a resource is authorized based on access information
12/09/2008US7464130 Logic circuit and method for performing AES MixColumn transform
12/09/2008US7464058 System and method for generating new licenses
12/09/2008US7463879 Transport agnostic authentication of wireless devices
12/09/2008US7463794 Optical imaging pen having an orthogonal accelerometer
12/09/2008US7463752 Imaging forming apparatus and copy management system
12/09/2008US7463750 Image data processing apparatus and method
12/09/2008US7463739 Method and system providing improved security for the transfer of root keys
12/09/2008US7463738 Method for providing multimedia files and terminal therefor
12/09/2008US7463736 Data process apparatus and method therefor
12/09/2008US7463735 Encoding and decoding methods for secure scalable streaming and related systems
12/09/2008US7463651 Method and system for exploiting spare link bandwidth in a multilane communication channel
12/09/2008US7463608 Transmitting station for wireless telephone system with diversity transmission and method
12/09/2008US7463132 Door lock and operation mechanism
12/09/2008US7461778 Method of identifying a copied security document
12/09/2008CA2404552C System and method for secure communication
12/09/2008CA2365245C Server computer for guaranteeing files integrity
12/09/2008CA2343388C Cloning protection scheme for a digital information playback device
12/09/2008CA2155038C Elliptic curve encryption systems
12/06/2008CA2628560A1 Peer-to-peer network over a virtual private network
12/05/2008CA2590989A1 Protocol and method for client-server mutual authentication using event-based otp
12/04/2008WO2008148118A2 Anonymous online payment systems and methods
12/04/2008WO2008147827A2 Binding content licenses to portable storage devices
12/04/2008WO2008147577A2 Portable data encryption device with configurable security functionality and method for file encryption
12/04/2008WO2008147353A1 Method and system for authenticating internet user indentity
12/04/2008WO2008147323A2 Method and apparatus for combining internet protocol authentication and mobility signaling
12/04/2008WO2008147302A1 Method and apparatus for protecting the routing of data packets
12/04/2008WO2008147171A2 Error eliminating for communicating parties
12/04/2008WO2008147086A1 Apparatus and method of verifying online certificate for offline device
12/04/2008WO2008146667A1 Anonymous authenticating system and anonymous authenticating method
12/04/2008WO2008146639A1 Information sharing system, computer, project management server and information sharing method used for them
12/04/2008WO2008146395A1 Network relay device, communication terminal, and encryption communication method
12/04/2008WO2008146332A1 Image encrypting device, image decrypting device, method and program
12/04/2008WO2008145942A2 Method and device for detecting an attempt to substitute an original casing portion of an electronic system with a replacement casing portion
12/04/2008WO2008145936A2 Method of executing a cryptographic calculation
12/04/2008WO2008145824A1 Mail delivery system
12/04/2008WO2008145621A2 Method and system for allocating security key for multicast transmission
12/04/2008WO2008145558A2 Method for securing information exchange, and corresponding device and computer software product
12/04/2008WO2008145059A1 A method for secure data transmission in wireless sensor network
12/04/2008WO2008145047A1 Method and device for initiating the session connection
12/04/2008WO2008144943A1 Offline data delete with false trigger protection
12/04/2008WO2008144804A1 Systems and methods for commissioning access control devices
12/04/2008WO2008108819A3 System and method for changing a shared encryption key
12/04/2008WO2008085579A3 Method and system for deploying advanced cryptographic algorithms
12/04/2008WO2008073811A3 Unique id based, data file exchange and synchronization for portable communications
12/04/2008WO2008073625A3 Inbox management
12/04/2008WO2008042524B1 Method and system for displaying trust level on a wireless communication device
12/04/2008WO2008031109A3 System and method for encrypting data
12/04/2008WO2008030679B1 Tunneling security association messages through a mesh network
12/04/2008WO2008024135A3 Method to verify the integrity of components on a trusted platform using integrity database services
12/04/2008WO2008002587A3 Selective security masking within recorded speech
12/04/2008WO2007133540A3 Personal digital key differentiation of secure transactions
12/04/2008WO2007120751A3 Collectible token data management
12/04/2008WO2007076418A3 Security-enabled digital media and authentication methods thereof
12/04/2008US20080301816 Method and system for handling keystroke commands