| Patents for H04K 1 - Secret communication (16,771) |
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| 02/26/2008 | US7336716 Power amplifier linearization methods and apparatus using predistortion in the frequency domain |
| 02/26/2008 | US7336715 Method for coded modulation taking account of the error sensitivity of the user data and encrypting said data after coding |
| 02/21/2008 | WO2008021887A2 Transaction security system having user defined security parameters |
| 02/21/2008 | WO2007149762A3 Track data encryption |
| 02/21/2008 | US20080047021 Personalized interactive communication method and system |
| 02/21/2008 | US20080046992 Wireless Perimeter Security Device and Network Using Same |
| 02/21/2008 | US20080046972 Wireless Perimeter Security Device and Network Using Same |
| 02/21/2008 | US20080046967 Two-factor authentication of a remote administrator |
| 02/21/2008 | US20080046965 Administration of protection of data accessible by a mobile device |
| 02/21/2008 | US20080046865 Implementations of secure computation protocols |
| 02/21/2008 | US20080046843 Element persistent identification |
| 02/21/2008 | US20080046761 Method and system for strongly encrypting .zip files |
| 02/21/2008 | US20080046753 Methods and apparatus for managing user access to a computing environment |
| 02/21/2008 | US20080046752 Method, system, and program product for remotely attesting to a state of a computer system |
| 02/21/2008 | US20080046749 Apparatus and method for disabling an original password of an electrical apparatus |
| 02/21/2008 | US20080046735 Secure network deployment |
| 02/21/2008 | US20080046579 Secure email recipient |
| 02/21/2008 | US20080046566 Wireless Perimeter Security Device and Network Using Same |
| 02/21/2008 | US20080046379 System and method for proffering multiple biometrics for use with a fob |
| 02/21/2008 | US20080046256 Casino Promoting Device System and Method |
| 02/21/2008 | US20080044025 Secure Telemetric Link |
| 02/21/2008 | US20080044024 Apparatus and method for managing stations associated with wpa-psk wireless network |
| 02/21/2008 | US20080044014 Secure Telemetric Link |
| 02/21/2008 | US20080043869 Peak suppressor |
| 02/21/2008 | US20080043865 Method and apparatus for transmitting/receiving feedback information and system supporting the same in a multi-user multi-antenna system |
| 02/21/2008 | US20080043862 Receiving Apparatus and Receiving Method |
| 02/21/2008 | US20080043861 System and Method for Communicating Data Using Symbol-Based Randomized Orthogonal Frequency Division Multiplexing (OFDM) |
| 02/21/2008 | US20080043860 System and Method for Communicating Data Using Symbol-Based Randomized Orthogonal Frequency Division Multiplexing (OFDM) With Selected Subcarriers Turned ON or OFF |
| 02/21/2008 | US20080043859 System and Method for Applying Frequency Domain Spreading to Multi-Carrier Communications Signals |
| 02/21/2008 | US20080043858 Method for Constructing Frame Preamble in Ofdm Wireless Communication System, and Method for Acquiring Frame Synchronization and Searching Cells Using Preamble |
| 02/21/2008 | US20080043814 Method of Communicating and Associated Transmitter Using Coded Orthogonal Frequency Division Multiplexing (COFDM) |
| 02/21/2008 | US20080043812 System and Method for Communicating Data Using Symbol-Based Randomized Orthogonal Frequency Division Multiplexing (OFDM) With Applied Frequency Domain Spreading |
| 02/21/2008 | US20080043695 Wireless Perimeter Security Device and Network Using Same |
| 02/21/2008 | CA2660638A1 Transaction security system having user defined security parameters |
| 02/20/2008 | EP1889392A2 Method and system for adaptive control of sub-carriers |
| 02/20/2008 | CN101129010A IP for switch based ACL |
| 02/19/2008 | US7334266 Reproduction control method, program and recording medium |
| 02/19/2008 | US7334259 National identification card system and biometric identity verification method for negotiating transactions |
| 02/19/2008 | US7334132 Flexible and scalable architecture for transport processing |
| 02/19/2008 | US7334124 Logical access block processing protocol for transparent secure file storage |
| 02/19/2008 | US7333957 Connected audio and other media objects |
| 02/19/2008 | US7333727 Reconfigurable, multi-user communications network, with low latency time |
| 02/19/2008 | US7333614 System and method for encypting spread spectrum carrier |
| 02/19/2008 | US7333612 Methods and apparatus for confidentiality protection for Fibre Channel Common Transport |
| 02/19/2008 | US7333609 Encrypting apparatus |
| 02/19/2008 | US7333608 Analog scrambler |
| 02/19/2008 | US7333563 Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios |
| 02/19/2008 | US7333562 Nonlinear distortion compensating circuit |
| 02/19/2008 | US7333561 Postdistortion amplifier with predistorted postdistortion |
| 02/19/2008 | US7333560 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
| 02/19/2008 | US7333559 Digital predistorter for a wideband power amplifier and adaptation method |
| 02/19/2008 | US7333557 Adaptive controller for linearization of transmitter with impairments |
| 02/19/2008 | US7333548 Phase and frequency drift compensation in Orthogonal Frequency Division Multiplexing systems |
| 02/14/2008 | WO2008019246A2 Method and apparatus for protecting rfid tags from power analysis |
| 02/14/2008 | WO2008019194A2 Mutual authentication and secure channel establichment between two parties using consecutive one-time passwords |
| 02/14/2008 | WO2008019178A2 Processor, method and terminal for use in communications |
| 02/14/2008 | WO2007149796A8 Systems and methods to direct a mobile communication device to a preferred teleconference bridge |
| 02/14/2008 | WO2007084935B1 Method and apparatus for conveying control channel information in ofdma systems |
| 02/14/2008 | WO2007084409A3 Systems, methods and computer readable code for visualizing and managing digital cash |
| 02/14/2008 | WO2007082280A3 Ofdma device and method of correcting frequency offset in ofdma signals |
| 02/14/2008 | WO2004068873A3 Distributed application infrastructure |
| 02/14/2008 | US20080040802 Network security and fraud detection system and method |
| 02/14/2008 | US20080040784 Procedure and Multi-Key Card to Avoid Internet Fraud |
| 02/14/2008 | US20080040602 Systems and methods for public-key encryption for transmission of medical information |
| 02/14/2008 | US20080040285 Method And System For Authorizing A Transaction Using A Dynamic Authorization Code |
| 02/14/2008 | US20080040284 Method and system for secured transactions |
| 02/14/2008 | US20080037824 Video and Audio Steganography and Methods Related Thereto |
| 02/14/2008 | US20080037788 Data decryption apparatus and data encryption apparatus |
| 02/14/2008 | US20080037787 Secure transport for mobile communication network |
| 02/14/2008 | US20080037786 Station and method of collecting information corresponding to security in a wireless network |
| 02/14/2008 | US20080037670 Maximal ratio combining of equalized symbols for mimo systems with harq and/or repetition coding |
| 02/14/2008 | US20080037669 Wireless communication method and system for indexing codebook and codeword feedback |
| 02/14/2008 | US20080037666 Method for seamlessly changing power modes in an adsl system |
| 02/14/2008 | US20080037665 Radio communication apparatus for controlling bandwidth of channel |
| 02/14/2008 | US20080037662 Digital transmitter and methods of generating radio-frequency signals using time-domain outphasing |
| 02/13/2008 | EP1886429A2 An efficient interleaver/de-interleaver design for the turbo decoder in a 3g wcdma system |
| 02/13/2008 | EP1886269A2 Transaction authentication by a token, contingent on personal presence |
| 02/13/2008 | EP1095376B1 Apparatus and method for embedding and extracting information in analog signals using replica modulation |
| 02/13/2008 | CN101124563A System and method for session provision |
| 02/12/2008 | US7330987 System for controlling power of an electronic device based on a type of power source being used and a type of network being connected to |
| 02/12/2008 | US7330981 File locker and mechanisms for providing and using same |
| 02/12/2008 | US7330980 Method of and system for encrypting digital data, method of and apparatus for reproducing digital data, and computer product |
| 02/12/2008 | US7330973 Safety judgment method, safety judgment system, safety judgment apparatus, first authentication apparatus, and computer program product |
| 02/12/2008 | US7330871 Online machine data collection and archiving process |
| 02/12/2008 | US7330838 System and method for securing transactional data transmitted over a wireless network in a retail store environment |
| 02/12/2008 | US7330653 Quantum dense coding system |
| 02/12/2008 | US7330570 Face collation apparatus and biometrics data collation apparatus |
| 02/12/2008 | US7330564 Digital watermarking apparatus and methods |
| 02/12/2008 | US7330563 Documents, articles and authentication of documents and articles |
| 02/12/2008 | US7330550 Cryptographic system and method that uses excitation spectroscopy |
| 02/12/2008 | US7330518 Distortion compensation circuit, and a transmission apparatus including the same |
| 02/12/2008 | US7330517 Amplifier linearization using non-linear predistortion |
| 02/12/2008 | US7330513 Apparatus of transmitter and receiver for MIMO MC-CDMA system |
| 02/07/2008 | WO2008016567A2 Method and system for access authentication |
| 02/07/2008 | US20080034440 Content Control System Using Versatile Control Structure |
| 02/07/2008 | US20080034438 Multiple hierarchy access control method |
| 02/07/2008 | US20080034412 System to prevent misuse of access rights in a single sign on environment |
| 02/07/2008 | US20080034411 Login administration method and server |
| 02/07/2008 | US20080034410 Systems and Methods for Policy Based Triggering of Client-Authentication at Directory Level Granularity |
| 02/07/2008 | US20080034219 Biometric Authentication for Remote Initiation of Actions and Services |