Patents for H04K 1 - Secret communication (16,771) |
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12/13/2007 | US20070286418 Simple universal hash for plaintext aware encryption |
12/13/2007 | US20070286417 Methods and apparatus for providing a partial dual-encrypted stream in a conditional access overlay system |
12/13/2007 | US20070286416 Implementation of AES encryption circuitry with CCM |
12/13/2007 | US20070286415 AES encryption circuitry with CCM |
12/13/2007 | US20070286414 Baud rate modulation encoding/decoding method and device for remote controller |
12/13/2007 | US20070286299 Method for transferring data from a first telecommunication device to a second telecommunication device |
12/13/2007 | US20070286298 Doppler frequency determination for mobile wireless devices |
12/13/2007 | US20070286297 Method for co-channel interference suppression in orthogonal frequency division multiplexing (OFDM) systems with multiple receiving antennas |
12/13/2007 | CA2654029A1 Biometric and demographic data transfer and management system and apparatus |
12/12/2007 | EP1661347B1 Method and system for transmission of information data over a communication line using filtered multi-tone modulation (fmt) |
12/12/2007 | EP1444798A4 Array processing for linear system solutions |
12/12/2007 | CN200990610Y Communication ciphered cell phone |
12/11/2007 | US7308704 Data structure for access control |
12/11/2007 | US7308703 Protection of data accessible by a mobile device |
12/11/2007 | US7308702 Locally adaptable central security management in a heterogeneous network environment |
12/11/2007 | US7308581 Systems and methods for online identity verification |
12/11/2007 | US7308580 System and method for ensuring security with multiple authentication schemes |
12/11/2007 | US7308578 Method and apparatus for authorizing execution for applications in a data processing system |
12/11/2007 | US7308575 Data scrambling system for a shared transmission media |
12/11/2007 | US7308572 Method of printing a document |
12/11/2007 | US7308450 Data protection method, authentication method, and program therefor |
12/11/2007 | US7308430 Methods and apparatus for uniquely identifying a large number of film prints |
12/11/2007 | US7308256 Mobile communication terminal, information processing apparatus, relay server apparatus, information processing system, and information processing method |
12/11/2007 | US7308110 Methods for marking images |
12/11/2007 | US7308101 Method and apparatus for transporting encrypted media streams over a wide area network |
12/11/2007 | US7308099 Device and method for producing an encoded audio and/or video data stream |
12/11/2007 | US7308097 Digital signature and authentication method and apparatus |
12/11/2007 | US7308096 Elliptic scalar multiplication system |
12/11/2007 | US7308042 Method and apparatus for optimizing transmitter power efficiency |
12/11/2007 | US7308041 Method and transmitter for transmitting radio signals |
12/11/2007 | US7308033 Apparatus and method for tracking residual frequency offset for single carrier-frequency domain equalizer system |
12/11/2007 | US7307953 Scheduling for non-real-time services in orthogonal frequency division multiplex (OFDM) systems |
12/06/2007 | WO2007097826A3 System and method for providing a flexible licensing system for digital content |
12/06/2007 | WO2006130605A3 An efficient interleaver/de-interleaver design for the turbo decoder in a 3g wcdma system |
12/06/2007 | WO2006022821A3 Log-in security device |
12/06/2007 | WO2005034042A3 Active ticket with dynamic characteristic such as appearance with various validation options |
12/06/2007 | US20070283447 Managing access to a document-processing device using an identification token |
12/06/2007 | US20070283443 Translating role-based access control policy to resource authorization policy |
12/06/2007 | US20070283424 Identity validation |
12/06/2007 | US20070283167 Secure streaming container |
12/06/2007 | US20070283165 System and Method for Platform-Independent Biometrically Secure Information Transfer and Access Control |
12/06/2007 | US20070283164 Authentication system, consolidation apparatus and program |
12/06/2007 | US20070283163 Methods and systems for nonce generation in a token |
12/06/2007 | US20070282755 Device for transaction of contents through a network |
12/06/2007 | US20070280480 Method and System to Provide Secure Exchange of Data Between Mobile Phone and Computer System |
12/06/2007 | US20070280478 Data security system and method for high bandwidth bus |
12/06/2007 | US20070280475 Monolithic Semiconductor Integrated Circuit And Method for Selective Memory Encryption And Decryption |
12/06/2007 | US20070280367 Method for deriving weight vectors to be used at the time of transmitting signals from a plurality of antennas, and transmitting apparatus and communication system utilizing said method |
12/06/2007 | US20070280366 Channel estimation |
12/06/2007 | US20070280365 Transmitter and transmission method |
12/06/2007 | US20070280364 Ofdm receiver, interference wave discernment method, window control apparatus and window control method |
12/06/2007 | US20070280363 Enhanced channel estimation for communication system receiver |
12/06/2007 | US20070280362 Method for controlling the signal gain of a multiband orthogonal frequency division multiplexing (mb-ofdm) baseband receiver |
12/06/2007 | US20070280288 Apparatus And Method For Realizing User Switching Between Ip Network And Pstn Network |
12/05/2007 | EP1861792A2 Automatic power adjustment in powerline home network |
12/05/2007 | EP1104578B1 Universal memory element with systems employing same and apparatus and method for reading, writing and programming same |
12/05/2007 | CN101084638A Display device for visually reconstructing an image |
12/05/2007 | CN101084524A Personal digital key and receiver/decoder circuit system and method |
12/04/2007 | US7305713 Method and system for preventing capture of electronic digital content |
12/04/2007 | US7305563 Biometric security assembly |
12/04/2007 | US7305562 System, method and computer program product for an authentication management infrastructure |
12/04/2007 | US7305559 Software method for improved password entry |
12/04/2007 | US7305555 Smart card mating protocol |
12/04/2007 | US7305550 System and method for providing authentication and verification services in an enhanced media gateway |
12/04/2007 | US7305545 Automated electronic messaging encryption system |
12/04/2007 | US7305470 Method for displaying web user's authentication status in a distributed single login network |
12/04/2007 | US7305117 Methods and tangible objects employing machine readable data |
12/04/2007 | US7305104 Authentication of identification documents using digital watermarks |
12/04/2007 | US7305092 Method and system to accelerate cryptographic functions for secure e-commerce applications |
12/04/2007 | US7305091 Quantum cipher communication system |
12/04/2007 | US7305090 Method and system for use of common provisioning data to activate cellular wireless devices |
12/04/2007 | US7305085 Encryption apparatus and method, and decryption apparatus and method based on block encryption |
12/04/2007 | US7305046 I/Q modulator with carrier predistortion |
12/04/2007 | US7305041 Peak suppression of multi-carrier signal with different modulation |
12/04/2007 | US7305021 Real-time software receiver |
11/29/2007 | WO2007051118A3 Safety features for medical devices requiring assistance and supervision |
11/29/2007 | US20070277243 Information Recording Medium and Reproduction Apparatus Therefor |
11/29/2007 | US20070277044 Data Support With Tan-Generator And Display |
11/29/2007 | US20070276764 System for providing cardless payment |
11/29/2007 | US20070276762 Method and system for optimizing throughput of mailing machines |
11/29/2007 | US20070274525 Encrypted communication system, communication status management server, encrypted communication method, and communication status management method |
11/29/2007 | US20070274524 Method For Managing The Security Of Applications With A Security Module |
11/29/2007 | US20070274523 Watermarking To Convey Auxiliary Information, And Media Embodying Same |
11/29/2007 | US20070274522 Authentication System |
11/29/2007 | US20070274408 Preamble design for multiple input - multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system |
11/29/2007 | US20070274407 Decoding System And Method For Digital Communications |
11/29/2007 | US20070274406 Ofdm receiver |
11/29/2007 | US20070274405 Digital broadcast receiver, mobile terminal and channel search method |
11/29/2007 | US20070274404 Method for distributed spectrum management of digital communications systems |
11/29/2007 | US20070274386 Monitoring of Video or Audio Based on In-Band and Out-of-Band Data |
11/29/2007 | US20070274201 Communications system, transmitter, receiver, and communications method thereof |
11/28/2007 | EP1815630A4 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system |
11/28/2007 | CN101079681A Voice communication secret-keeping device |
11/28/2007 | CN100351776C A self-balancing geometric beam-splitting method and quantum true random code generating apparatus |
11/27/2007 | US7302705 Method and apparatus for tracing a denial-of-service attack back to its source |
11/27/2007 | US7302704 Excising compromised routers from an ad-hoc network |
11/27/2007 | US7302589 Method for securing memory mapped control registers |
11/27/2007 | US7302581 Storing apparatus and password control method |
11/27/2007 | US7302577 Data processing apparatus and method |
11/27/2007 | US7302571 Method and system to maintain portable computer data secure and authentication token for use therein |