Patents for H04K 1 - Secret communication (16,771) |
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03/29/2007 | US20070070353 Components for optical qubits in the radio frequency basis |
03/29/2007 | CA2621068A1 Systems and methods for multi-factor remote user authentication |
03/28/2007 | EP1766967A1 Display apparatus and control method thereof |
03/28/2007 | EP1766853A1 Auditable privacy policies in a distributed hierarchical identity management system |
03/28/2007 | EP1766852A1 Distributed hierarchical identity management system authentication mechanisms |
03/28/2007 | EP1766825A2 System and method for differential iq delay compensation in a communications system utilizing adaptive aqm compensation |
03/28/2007 | EP1766823A2 System and method for dis-identifying sensitive information and assocaites records |
03/28/2007 | EP1766822A1 Method for operating an enciphered radio network |
03/28/2007 | EP1766568A1 Systems and methods for digital content security |
03/28/2007 | CN1938981A Modulator autocalibration methods for qkd |
03/28/2007 | CN1937534A Load balance realizing method and load balance device |
03/28/2007 | CN1307813C Secured communicating method and device for hiding talking voice |
03/28/2007 | CN1307810C Slot synchronization for a wcdma system |
03/27/2007 | US7197765 Method for securely using a single password for multiple purposes |
03/27/2007 | US7197646 System and method for preventing automated programs in a network |
03/27/2007 | US7197484 Asset management advice system and recording medium containing program of the system |
03/27/2007 | US7197368 Audio watermarking with dual watermarks |
03/27/2007 | US7197164 Time-varying video watermark |
03/27/2007 | US7197145 Method for setting up radio bearer in mobile communication system |
03/27/2007 | US7197141 RSA cryptographic processing apparatus for IC card |
03/27/2007 | US7197086 Wide-bandwidth, high-dynamic-range linear amplifier for a CDMA transmitter in a wireless base station |
03/27/2007 | US7197084 Precoding for a multipath channel in a MIMO system |
03/22/2007 | US20070067642 Systems and methods for multi-factor remote user authentication |
03/22/2007 | US20070067641 Storage device and method for protecting data stored therein |
03/22/2007 | US20070067640 Mobile unit with fingerprint sensor and attachment structure |
03/22/2007 | US20070067639 Method for identifying persons and system for carrying out said method |
03/22/2007 | US20070067637 Method and a system for preventing impersonation of a database user |
03/22/2007 | US20070067634 System and method for restricting access to a terminal |
03/22/2007 | US20070066330 Fast macrodiversity switching in mobile wireless networks |
03/22/2007 | US20070065150 Secure optical communication |
03/22/2007 | US20070064950 Wireless communication system, wireless communication device, method of wireless communication, and computer program |
03/22/2007 | US20070064949 Method and apparatus for sending and receiving plurality of data streams |
03/22/2007 | US20070064948 Methods and apparatus for the utilization of mobile nodes for state transfer |
03/22/2007 | US20070064947 Wireless communication authentication process and system |
03/22/2007 | US20070064933 Method of symmetric key data encryption |
03/22/2007 | US20070064930 Modular exponentiation with randomized exponent |
03/22/2007 | US20070064839 Power Management in Digital Receivers |
03/22/2007 | US20070064826 Space-time trellis code for orthogonal frequency division multiplexing (OFDM) |
03/22/2007 | US20070064825 Communication device for receiving and transmitting ofdm signals in a wireless communication system |
03/22/2007 | US20070064824 Hybrid domain block equalizer |
03/22/2007 | US20070064823 Apparatus and method for calibrating channel in radio communication system using multiple antennas |
03/22/2007 | US20070064822 Radio apparatus |
03/22/2007 | US20070064821 Memory Reduction in Digital Broadcast Receivers |
03/22/2007 | US20070064773 Multi-carrier spread spectrum using non-linear modification of sub-carrier bands |
03/22/2007 | CA2622569A1 Systems and methods for monitoring and controlling communication traffic |
03/21/2007 | EP1763828A1 Control of consumption of media objects |
03/21/2007 | EP1763827A2 Web-based data content distribution system |
03/21/2007 | CN1306747C Information processing device and input operating device |
03/21/2007 | CN1306415C System and method of secure garbage collection on a mobile device |
03/21/2007 | CN1306281C Balance-inhibited single-photon detecting circuit modules |
03/20/2007 | US7194768 Access control for a microprocessor card |
03/20/2007 | US7194632 Method for secure biometric authentication/identification, biometric data input module and verification module |
03/20/2007 | US7194631 Information-processing apparatus having a user-switching function and user-switching method for use in the apparatus |
03/20/2007 | US7194438 Electronic payment schemes in a mobile environment for short-range transactions |
03/20/2007 | US7194090 Encryption apparatus, decryption apparatus, expanded key generating apparatus and method therefor, and recording medium |
03/20/2007 | US7194089 Method for reducing a value modulo a shared secret |
03/20/2007 | US7194088 Method and system for a full-adder post processor for modulo arithmetic |
03/20/2007 | US7194040 Beam-steering and beam-forming for wideband MIMO/MISO systems |
03/20/2007 | US7194039 Method for peak power reduction in multiple carrier communications systems |
03/20/2007 | US7194017 Virtual cell mapping in macrodiverse wireless networks with frequency hopping |
03/15/2007 | WO2007030739A2 Distributed antenna system using signal precursors |
03/15/2007 | WO2006009617A3 Dynamic content-aware memory compression and encryption architecture |
03/15/2007 | WO2006007490A3 Exception notification system and method |
03/15/2007 | US20070061893 Methods and devices for copy protection of software |
03/15/2007 | US20070061890 System and methodology for validating anti-piracy security compliance and reporting thereupon, for one to a plurality of movie theaters |
03/15/2007 | US20070061889 System and method for controlling distribution of electronic information |
03/15/2007 | US20070061887 Smart tunneling to resources in a network |
03/15/2007 | US20070061591 User authentication apparatus and user authentication method |
03/15/2007 | US20070061590 Secure biometric authentication system |
03/15/2007 | US20070058815 Method and apparatus for securely transmitting and receiving data in peer-to-peer manner |
03/15/2007 | US20070058812 Enforcing time-based transaction policies on devices lacking independent clocks |
03/15/2007 | US20070058805 Encryption apparatus and method, and decryption apparatus and method based on block encryption |
03/15/2007 | US20070058801 Managing the encryption of data |
03/15/2007 | US20070058800 Transition between masked representations of a value during cryptographic calculations |
03/15/2007 | US20070058755 Systems And Methods To Provide Wideband Magnitude And Phase Imbalance Calibration And Compensation In Quadrature Receivers |
03/15/2007 | US20070058744 Linear Transformation Circuits |
03/15/2007 | US20070058743 OFDM communications system employing crest factor reduction with ISI control |
03/15/2007 | US20070058742 Distributed antenna system using signal precursors |
03/15/2007 | US20070058740 Likelihood corrector and likelihood correction method |
03/15/2007 | US20070058739 Automatic gain control for frequency-hopped OFDM |
03/15/2007 | US20070058738 Overlap-and-add with DC-offset correction |
03/15/2007 | US20070058737 Convolutive blind source separation using relative optimization |
03/15/2007 | US20070058736 Ultra wideband baseband chip with intelligent array radio and method of use thereof |
03/15/2007 | US20070058735 Method and apparatus for equalizing signals |
03/15/2007 | US20070058734 Circuit for improving channel impulse response estimation and compensating for remnant frequency offset in the orthogonal frequency division multiplexing baseband receiver for IEEE 802.11a/g wireless LAN standard standard |
03/15/2007 | US20070058733 Method of demodulating ofdm type signals in the presence of strong co-channel interference signals |
03/15/2007 | US20070058693 Tone sensing and nulling in frequency-hopped multicarrier system |
03/15/2007 | US20070057886 Image decryption system |
03/14/2007 | EP1762035A2 Qkd system network |
03/14/2007 | CN1930840A Method and apparatus for allocating subcarriers in a broadband wireless communication system using multiple carriers |
03/14/2007 | CN1930819A Information leakage preventive device and information leakage preventive method |
03/13/2007 | US7191345 BIOS lock encode/decode driver |
03/13/2007 | US7191252 Data security system and method adjunct to e-mail, browser or telecom program |
03/13/2007 | US7191238 Method and system for authenticating content distribution and content reproduction requests based on biometric features |
03/13/2007 | US7191156 Digital watermarking systems |
03/13/2007 | US7190793 Key generation in a communication system |
03/13/2007 | US7190791 Method of encryption using multi-key process to create a variable-length key |
03/13/2007 | US7190790 Multiple module encryption method |
03/13/2007 | US7190788 Methods and apparatus for encrypting a binary string |
03/13/2007 | US7190787 Stream cipher having a combiner function with storage based shuffle unit |