| Patents for H04K 1 - Secret communication (16,771) |
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| 05/18/2006 | US20060104372 Coding system |
| 05/18/2006 | US20060104339 Systems and methods for adaptive VDSL with variable sampling frequency and time-domain equalizer |
| 05/18/2006 | US20060104335 Low-rate long-range mode for OFDM wireless LAN |
| 05/18/2006 | US20060104334 Virtual cell mapping in macrodiverse wireless networks with frequency hopping |
| 05/18/2006 | US20060104332 Apparatus and method for defining symbol timing window and capturing signal |
| 05/18/2006 | CA2585432A1 System and method for trust management |
| 05/17/2006 | EP1657926A2 Information processing apparatus |
| 05/17/2006 | EP1483715A4 Method and apparatus for processing usage rights expressions |
| 05/17/2006 | EP0776557B1 Multi-band, multi-mode spread-spectrum communication system |
| 05/17/2006 | CN1774755A Digital data storage/reproduction method and device |
| 05/16/2006 | US7047421 Data signal with a database and a compressed key |
| 05/16/2006 | US7047418 Imaging method and device using biometric information for operator authentication |
| 05/16/2006 | US7047405 Method and apparatus for providing secure processing and data storage for a wireless communication device |
| 05/16/2006 | US7047404 Method and apparatus for self-authenticating digital records |
| 05/16/2006 | US7046809 Device and method for scrambling/descrambling voice and data for mobile communication system |
| 05/16/2006 | US7046808 Method and apparatus for detecting processing stages applied to a signal |
| 05/16/2006 | US7046807 Data administration method |
| 05/16/2006 | US7046802 Method and apparatus for facilitating efficient authenticated encryption |
| 05/16/2006 | US7046801 Method of calculating multiplication by scalars on an elliptic curve and apparatus using same and recording medium |
| 05/16/2006 | US7046740 Reduced complexity multicarrier precoder |
| 05/16/2006 | US7046739 Pre-distortion of input signals to form constant envelope signal outputs |
| 05/16/2006 | US7046738 8-PSK transmit filtering using reduced look up tables |
| 05/16/2006 | US7046719 Soft handoff between cellular systems employing different encoding rates |
| 05/11/2006 | WO2006033977A9 Wireless perimeter security device and network using same |
| 05/11/2006 | WO2004114559A3 A system and method for generating a modified iota pulse for reducing adjacent channel interference (aci) |
| 05/11/2006 | WO2004100426A3 Wireless service points having unique identifiers for secure communication |
| 05/11/2006 | US20060101522 Apparatus, system, and method for simulated access to restricted computing resources |
| 05/11/2006 | US20060101521 System and method for secure usage right management of digital products |
| 05/11/2006 | US20060101287 System, method, and apparatus for securely providing content viewable on a secure device |
| 05/11/2006 | US20060101281 Finger ID based actions in interactive user interface |
| 05/11/2006 | US20060101280 Authentication method and system, and information processing method and apparatus |
| 05/11/2006 | US20060101279 Image processor |
| 05/11/2006 | US20060101278 User position utilizaion system |
| 05/11/2006 | US20060101266 Secure peer-to-peer messaging invitation architecture |
| 05/11/2006 | US20060098821 Information processing apparatus |
| 05/11/2006 | US20060098818 Encryption technique for asynchronous control commands and data |
| 05/11/2006 | US20060098752 Apparatus and method for transmitting a preamble and searching a cell in an OFDMA system |
| 05/11/2006 | US20060098751 Methods of automatically detecting spectrum inversion and related terrestrial digital video broadcasting receivers |
| 05/11/2006 | US20060098750 Circuit and method for reducing impulse noise |
| 05/11/2006 | US20060098749 Apparatus and method for detecting ranging signal in an orthogonal frequency division multiple access mobile communication system |
| 05/11/2006 | US20060098748 Multi-carrier communication system and communication method thereof |
| 05/11/2006 | US20060098747 Coded OFDM system and method with improved PAPR reduction |
| 05/11/2006 | US20060098724 Systems and methods for multicarrier transceiver with radio frequency interference reduction |
| 05/11/2006 | US20060098721 Method and apparatus for receiving GPS/GLONASS signals |
| 05/10/2006 | EP1654827A2 System, method, apparatus and computer program product for facilitating digital communications |
| 05/10/2006 | EP1529365A4 Efficient encryption and authentication for data processing systems |
| 05/10/2006 | EP1316168A4 Method and system for using electronic communications for an electronic contact |
| 05/10/2006 | CN1771688A Apparatus and method for encryption and decryption |
| 05/09/2006 | US7043760 System and method for establishing and managing relationships between pseudonymous identifications and memberships in organizations |
| 05/09/2006 | US7043643 Method and apparatus for operating a computer in a secure mode |
| 05/09/2006 | US7043641 Encryption in a secure computerized gaming system |
| 05/09/2006 | US7043581 Resource sequester mechanism |
| 05/09/2006 | US7043453 Method and system for conducting transactions between repositories using a repository transaction protocol |
| 05/09/2006 | US7043052 Digital authentication with analog documents |
| 05/09/2006 | US7043023 Software defined radio and radio system |
| 05/09/2006 | US7043020 Smartcard for use with a receiver of encrypted broadcast signals, and receiver |
| 05/09/2006 | US7043016 Substitution-box for symmetric-key ciphers |
| 05/09/2006 | US7043015 Methods for point compression for Jacobians of hyperelliptic curves |
| 05/09/2006 | US7042958 Digital time alignment in a polar modulator |
| 05/09/2006 | US7042953 Method and arrangement for compensating signal echoes during duplex data transmission with discrete multitone modulation |
| 05/09/2006 | US7042928 Method and apparatus for pilot estimation using prediction error method |
| 05/09/2006 | US7042923 Method and apparatus for frequency hopping in a spread spectrum digital cordless telephone system |
| 05/04/2006 | WO2006047643A2 System and method for providing security for a wireless network |
| 05/04/2006 | US20060095972 Method for enabling a trusted dialog for collection of sensitive data |
| 05/04/2006 | US20060095953 Method and system for policy based authentication |
| 05/04/2006 | US20060095790 Location and user identification for online gaming |
| 05/04/2006 | US20060095789 Method and system for establishing a biometrically enabled password |
| 05/04/2006 | US20060095787 Communication networks and methods and computer program products for tracking network activity thereon and facilitating limited use of the collected information by external parties |
| 05/04/2006 | US20060095786 Communication networks and methods and computer program products for preventing tracking of network activity thereon through use of identity pseudonym domains |
| 05/04/2006 | US20060095785 System, method, and computer program product for user password reset |
| 05/04/2006 | US20060095784 Apparatus and system for controlling access to a data storage device |
| 05/04/2006 | US20060095783 Machine readable medium and method for controlling access to a data storage device |
| 05/04/2006 | US20060095782 Machine readable medium and method for data storage security |
| 05/04/2006 | US20060095387 Method for computer network operation providing basis for usage fees |
| 05/04/2006 | US20060095369 Device, method and system for authorizing transactions |
| 05/04/2006 | US20060095272 System for ordering, tracking and payment of goods and services |
| 05/04/2006 | US20060093148 Systems and methods for the application of cryptosystems to the data link layer of packetized wireless networks |
| 05/04/2006 | US20060093144 Communications method for at least two system components of a motor vehicle |
| 05/04/2006 | US20060093143 Method and system for generating shared information |
| 05/04/2006 | US20060093136 Implementation of a switch-box using a subfield method |
| 05/04/2006 | US20060093067 Multiplexing of real time services and non-real time services for OFDM systems |
| 05/04/2006 | US20060093053 OFDM channel estimation in the presence of interference |
| 05/04/2006 | US20060093052 2N-point and N-point FFT/IFFT dual mode processor |
| 05/04/2006 | US20060093051 Method and device for resisting DC interference of an OFDM system |
| 05/04/2006 | US20060093050 Symbol synchronization for communication |
| 05/04/2006 | US20060092476 Document with user authentication |
| 05/03/2006 | EP1652332A2 A device, system, method and computer readable medium for selectively attaching to a cellular data service |
| 05/03/2006 | EP1611686A4 Extracting soft information in a block-coherent communication system |
| 05/03/2006 | EP1451961A4 Methods and systems for establishing trust of identity |
| 05/02/2006 | US7039811 Apparatus and method for controlling access to contents stored in card like electronic equipment |
| 05/02/2006 | US7039809 Asymmetric encrypted pin |
| 05/02/2006 | US7039613 System and method for controlling distribution and use of digital works using price specifications |
| 05/02/2006 | US7039190 Wireless LAN WEP initialization vector partitioning scheme |
| 05/02/2006 | US7039189 Stream continuity enforcement |
| 05/02/2006 | US7039125 Equalized SNR power back-off |
| 05/02/2006 | US7038600 Method and device for adding or extracting a secondary information signal to/from a RLL code sequence |
| 04/27/2006 | WO2006045038A2 Enciphering method |
| 04/27/2006 | WO2006044287A2 Ultra-wideband communication apparatus and methods |
| 04/27/2006 | WO2006044239A2 Ultra-wideband communication systems and methods |
| 04/27/2006 | WO2006044151A2 Single-use password authentication |