Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
02/2012
02/14/2012US8116454 Method and apparatus for providing security in a radio frequency identification system
02/14/2012US8116452 Content playback device
02/14/2012US8116451 Key validation scheme
02/14/2012US8116450 System and method for utility sampling for trust metrics in pki
02/14/2012US8116382 System and method of data word flipping to prevent pathological conditions on high-speed serial video data interfaces
02/14/2012US8116352 Method for direct chaotic communications with predetermined spectral mask
02/14/2012US8116243 Wireless sensor network and adaptive method for monitoring the security thereof
02/14/2012CA2748997A1 Systems, methods, and apparatus to monitor mobile internet activity
02/12/2012CA2738555A1 Method and device for automatically distributing updated key material
02/09/2012WO2012018528A2 Methods for anonymous authentication and key agreement
02/09/2012WO2012018246A1 A six quantum state producing encoder system and a method of producing thereof
02/09/2012WO2012018158A1 An authentication method using two communication terminals
02/09/2012WO2012018130A1 Group security in machine-type communication
02/09/2012WO2012016883A1 Method and system for protecting by watermarking against non-authorised use original audio or video data which are to be presented
02/09/2012WO2012016859A1 Method and apparatus for providing a key certificate in a tamperproof manner
02/09/2012WO2012016858A1 Method and apparatus for providing a one-time password
02/09/2012WO2012016857A1 Method and system for transmitting control data in a manner that is secured against manipulation
02/09/2012WO2012016519A1 Method, apparatus and system for software management
02/09/2012WO2012016383A1 Method and device for encryption/decryption and communication system
02/09/2012WO2011159799A3 Methods, systems, and computer readable media for providing dynamic origination-based routing key registration in a diameter network
02/09/2012WO2011108877A3 System and method for logical separation of a server by using client virtualization
02/09/2012US20120036573 Drag-and-Tag Authentication
02/09/2012US20120036569 Securing portable executable modules
02/09/2012US20120036568 Provisioning device
02/09/2012US20120036564 Peer enrollment method, route updating method, communication system, and relevant devices
02/09/2012US20120036563 Systems, devices, methods and computer program products for establishing network connections between service providers and applications that run natively on devices
02/09/2012US20120036562 Trusted License Removal in a Content Protection System or the Like
02/09/2012US20120036370 Protecting Documents Using Policies and Encryption
02/09/2012US20120036367 Systems and Methods for Transparent Configuration Authentication of Networked Devices
02/09/2012US20120036366 Secure and verifiable data handling
02/09/2012US20120036365 Combining request-dependent metadata with media content
02/09/2012US20120036364 Self-authentication communication device and device authentication system
02/09/2012US20120036363 Method for key identification using an internet security association and key management based protocol
02/09/2012US20120036362 Secret-Key Exchange for Wireless and Sensor Networks
02/09/2012US20120036361 Method and system for establishing a service relationship between a mobile communication device and a mobile data server for connecting to a wireless network
02/09/2012US20120036360 System and method establishing trusted relationships to enable secure exchange of private information
02/09/2012US20120036359 Third party vpn certification
02/09/2012US20120036358 Document encryption and decryption
02/09/2012US20120036357 Cryptographic method and apparatus
02/09/2012US20120036355 Method and system for encrypting and decrypting transaction in power network
02/09/2012US20120036352 Anonymization of Personal Data
02/09/2012US20120036350 Information processing apparatus, information processing method, and program
02/09/2012US20120036349 Datebase server, customer terminal and protection method for digital contents
02/09/2012US20120036348 Decryption and print flow control system and method
02/09/2012US20120036234 Systems and methods for managing a network
02/09/2012US20120036076 Prepaid distribution application and device
02/09/2012US20120036075 Determining mobile account to apply marketplace charges
02/09/2012US20120033812 System and method for decompressing and making publically available received media content
02/09/2012US20120033811 Method and apparatus for securing network communications
02/09/2012US20120033810 Authentication of integrated circuits
02/09/2012US20120033809 System for scrambling and methods for use therewith
02/09/2012US20120033808 Method and Apparatus for Generating a Public Key in a Manner That Counters Power Analysis Attacks
02/09/2012US20120033807 Device and user authentication
02/09/2012US20120033806 Method of encrypting a data stream
02/09/2012US20120033805 Finite field calculation apparatus, finite filed calculation method, program, and recording medium
02/09/2012US20120033804 Method and module for renewing the code of a cryptographic algorithm, method and module for generating a seed, security processor and recording carrier for these methods
02/09/2012US20120033803 System for descrambling and methods for use therewith
02/09/2012US20120033652 System and Method for Simultaneous Infrastructure and Ad Hoc Networked Communications
02/09/2012DE102011108312A1 Verfahren und Vorrichtung für eine Fahrzeug-zu-Fahrzeug-Kommunikation Method and apparatus for vehicle-to-vehicle communication
02/09/2012DE102010033478A1 Car-to-car communication method for use in ad-hoc network, involves authenticating potential participants of ad-hoc network using global system for mobile communication (GSM) network in non-communication period
02/09/2012DE102010033231A1 Verfahren und Vorrichtung zur manipulationssicheren Bereitstellung eines Schlüssel-Zertifikates Method and apparatus for providing a tamper-proof key certificate
02/09/2012DE102010033230A1 Verfahren und Vorrichtung zum Einbinden eines Gerätes in ein Netzwerk Method and apparatus for integrating a device into a network
02/09/2012DE102010033229A1 Verfahren und System zur manipulationssicheren Übertragung von Steuerdaten A method and system for tamper-proof transmitting control data
02/09/2012DE102010026392B4 Verfahren zur sicheren Parametrierung eines Sicherheitsgeräts Procedures for safe parameterization of a safety device
02/08/2012EP2416540A1 Using a trusted-platform-based shared-secret derivation and WWAN infrastructure-based enrollment to establish a secure local channel
02/08/2012EP2416524A2 System and method for secure transaction of data between wireless communication device and server
02/08/2012EP2416523A1 Method for data stream encryption
02/08/2012EP2416522A1 Healthcare system
02/08/2012EP2416521A1 Method, device, network entity and communication system for selecting and processing security algorithm
02/08/2012EP2416520A1 Method and system for protecting by watermarking against non-authorised use original audio or video data which are to be presented
02/08/2012EP2415201A1 Method and apparatus for email communication
02/08/2012EP2415200A2 Method and system to effect a qualified electronic signature in remote mode
02/08/2012EP2415199A1 Method for performing a cryptographic task in an electronic component
02/08/2012EP2415198A2 Data diode system
02/08/2012EP2414985A2 Apparatus, method and system for securely handling digital transaction documents
02/08/2012EP2232762B1 Method of coding a secret formed by a numerical value
02/08/2012EP2153382B1 Dynamically programmable rfid transponder
02/08/2012EP1980080B2 Method and device for specifying a common key between a first communication device and a second communication device
02/08/2012EP1464174B1 Critical packet partial encryption
02/08/2012CN202143078U 一种附加rfid的动态密码获取装置 Dynamic password acquisition apparatus an additional rfid
02/08/2012CN1981262B 受信任许可证的移除 By removing the trust license
02/08/2012CN1751471B 认证处理设备和安全处理方法 Authentication processing apparatus and method for safe handling
02/08/2012CN1713106B 为应用程序提供保密和授权应用程序访问保密对象的方法 Provide confidentiality and authorize the application to access the application for confidential object methods
02/08/2012CN102349320A Method and system for authenticating in a communication system
02/08/2012CN102349264A Offloading cryptographic protection processing
02/08/2012CN102349263A Healthcare system
02/08/2012CN102348204A Mobile phone payment user account protection method using triple passwords
02/08/2012CN102347957A Cloud network admission identifying system and admission identifying technology
02/08/2012CN102347942A Information safety method based on image acquisition and system thereof
02/08/2012CN102347840A Public key encryption method based on relatively prime sequence and lever function
02/08/2012CN102347839A Content signaturing
02/08/2012CN102347838A Telephone transaction method for automatic identity authentication device
02/08/2012CN102347837A Method for generating a challenge-response pair in an electric machine, and electric machine
02/08/2012CN102347836A Electronic document protected view system and method
02/08/2012CN102347835A Method for updating private key and equipment thereof, and method for acquiring session key and communication equipment thereof
02/08/2012CN102347834A Trusted mobile platform architecture
02/08/2012CN102347833A Reconfigurable S box circuit structure based on RAM (Radom Access Memory) sharing technology
02/08/2012CN102347832A Multi-channel chaotic synchronization communication system in simple topologcial structure
02/08/2012CN102347590A Laser chaotic signal generating device capable of hiding feedback delay characteristic
02/08/2012CN102346862A Authentication method and device of contactless card