Patents for H04K 1 - Secret communication (16,771)
05/2007
05/23/2007EP1787413A2 Method and system for wireless digital communication
05/23/2007CN1969571A Connection method
05/23/2007CN1969459A Digital predistortion system and method for linearizing an RF power amplifier with nonlinear gain characteristics and memory effects
05/23/2007CN1968365A Signal processing apparatus and a control method thereof
05/23/2007CN1317797C Method for optical communicating waveband single photon high-efficient detection
05/22/2007US7222363 Device independent authentication system and method
05/22/2007US7222360 Continuous biometric authentication using frame preamble for biometric data
05/22/2007US7222242 Interface for facilitating facsimile transmissions via wireless communications networks
05/22/2007US7222240 Token for storing installation software and drivers
05/22/2007US7222239 Dynamic security system
05/22/2007US7222237 Secure multimedia data transmission method
05/22/2007US7222233 Method for secure remote backup
05/22/2007US7222108 Electronic cash implementing method and equipment using user signature and recording medium recorded thereon a program for the method
05/22/2007US7222106 Mechanisms for handling software license agreements on multi-user system
05/22/2007US7222104 Method and apparatus for transferring usage rights and digital work having transferrable usage rights
05/22/2007US7222101 System and method for securing data through a PDA portal
05/22/2007US7221764 Security key distribution using key rollover strategies for wireless networks
05/22/2007US7221762 Authenticated ID-based cryptosystem with no key escrow
05/22/2007US7221757 Method and system for accelerated data encryption
05/18/2007WO2007056746A2 System and method for providing security
05/18/2007WO2007055855A2 Proximity detection system for providing wireless authentication
05/18/2007WO2007055745A2 System and method for providing secure access to an electronic device using facial biometrics
05/18/2007WO2007055683A2 Differential phase shift keying quantum key distribution
05/18/2007WO2006041591A3 Software distribution framework
05/17/2007US20070113291 Method for administrating the function access
05/17/2007US20070113112 Information display device
05/17/2007US20070113099 Authentication apparatus and portable terminal
05/17/2007US20070113098 Grip security arrangement
05/17/2007US20070113097 [storage media]
05/17/2007US20070113094 Method and system for digital watermarking
05/17/2007US20070113073 Method of and apparatus for providing secure communication of digital data between devices
05/17/2007US20070112690 Method and system for performing legal services over the internet
05/17/2007US20070112682 On-demand CPU licensing activation
05/17/2007US20070112679 Digital rights management method and system
05/17/2007US20070112678 Method and System for Operating a Secondary Market for Digital Music
05/17/2007US20070110245 Method, apparatus and system for protecting security keys on a wireless platform
05/17/2007US20070110244 Method, apparatus and system for enabling a secure wireless platform
05/17/2007US20070110243 Data transfer system, data transfer device, data recording device and data transfer method
05/17/2007US20070110242 Communication system and communication method using the same
05/17/2007US20070110241 Active stabilization of a one-way qkd system
05/17/2007US20070110240 System and methods for permitting open access to data objects and for securing data within the data objects
05/17/2007US20070110232 Encryption apparatus, decryption apparatus, and method
05/17/2007US20070110225 Method and apparatus for efficient encryption
05/17/2007US20070110224 Data masking application
05/17/2007US20070110178 Configurable de-interleaver design
05/17/2007US20070110177 RF power distribution in the frequency domain
05/17/2007US20070110176 Systems and Methods for Improved Bit-Loading for Discrete Multi-Tone Modulated Multiple Latency Applications
05/17/2007US20070110175 Phase And Frequency Control Of An OFDM Receiver By Means Of Pilot Phase-Value Estimation
05/17/2007US20070110174 Time tracking for a receiver with guard interval correlation
05/17/2007US20070110173 Cofdm demodulator with an optimal fft analysis window positioning
05/17/2007US20070110172 Channel estimation for ofdm systems
05/17/2007US20070110171 Wireless communication device
05/17/2007US20070110128 Multi-mok modulation/demodulation transmission process, corresponding transmitter and receiver
05/17/2007US20070109450 Signal processing apparatus and control method thereof
05/16/2007EP1784942A2 A method for dynamically and securely establishing a tunnel
05/16/2007EP1784719A2 Methods and systems for content detection in a reconfigurable hardware
05/16/2007EP1784693A2 Rapid vehicle bus network activity field of the invention
05/16/2007EP1747640A4 Message service indication system and method
05/16/2007CN1965557A Method and apparatus to manage heterogeneous cryptographic operations
05/16/2007CN1965554A Multicarrier communication system and methods for link adaptation using uniform bit loading and subcarrier puncturing
05/16/2007CN1965325A Electronic transaction verification system
05/16/2007CN1964570A A call method and call system
05/16/2007CN1964548A A method for multiplexing of soft frequency
05/16/2007CN1316369C Method for detecting connection attempt frequency of abnormal failure
05/15/2007US7219234 System and method for managing access rights and privileges in a data processing system
05/15/2007US7219233 Methods and apparatus for associating a user with content in a collaborative whiteboard system
05/15/2007US7219222 Method and system to grant access to software options resident on a medical imaging device
05/15/2007US7218754 Visual copyright protection
05/15/2007US7218739 Multiple user authentication for online console-based gaming
05/15/2007US7218735 Cryptography method on elliptic curves
05/15/2007US7218734 Ring arithmetic method, system, and apparatus
05/15/2007US7218681 Method and apparatus for cross-talk mitigation through joint multiuser adaptive pre-coding
05/15/2007US7218666 Method and system for transmission and frequency domain equalization for wideband CDMA system
05/15/2007US7218643 Relay device and communication device realizing contents protection procedure over networks
05/15/2007US7218624 User equipment and base station performing data detection using a scalar array
05/15/2007US7216804 Postage metering system
05/10/2007WO2007053403A2 Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
05/10/2007WO2006102003A3 Systems and methods for performing double encryption to inhibit meet-in-the-middle attacks
05/10/2007WO2005107122A3 Enhanced extension mobility
05/10/2007WO2005065390A3 Integrated global tracking and virtual inventory system
05/10/2007WO2005038589A3 Electronic document management system
05/10/2007WO2005001653A3 Access control
05/10/2007US20070107062 Method for managing security keys utilized by media devices in a local area network
05/10/2007US20070107061 System and method for secure network connectivity
05/10/2007US20070107060 System and method for secure network connectivity
05/10/2007US20070107050 Simple two-factor authentication
05/10/2007US20070107049 Apparatus, computer program product and method for secure authentication response in a mobile terminal
05/10/2007US20070106910 Device management system, device management method, computer program, and computer readable storage medium
05/10/2007US20070106907 Method and device for encryption and decryption on the fly
05/10/2007US20070106906 Digital data storage/reproduction method and device
05/10/2007US20070106905 Information processing apparatus, authentication method, and computer program
05/10/2007US20070106895 Biometric non-repudiation network security systems and methods
05/10/2007US20070106620 Verification of a testimonial
05/10/2007US20070104329 System and Method for Authenticating an Operating System to a Central Processing Unit, Providing the CPU/OS with Secure Storage, and Authenticating the CPU/OS to a Third Party
05/10/2007US20070104326 Generation of unique significant key from URL get/post content
05/10/2007US20070104325 Apparatus and method of detecting steganography in digital data
05/10/2007US20070104286 Equipment and method for MIMO SC-FED communication system
05/10/2007US20070104283 Apparatus and method for transmitting/receiving data in a multi-antenna communication system
05/10/2007US20070104282 Equalization in radio receiver
05/10/2007US20070104281 Method and device for monitoring carrier frequency stability of transmitters in a common wave network