| Patents for H04K 1 - Secret communication (16,771) |
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| 03/13/2007 | US7190731 System and method for applying transmit windowing in ADSL+networks |
| 03/13/2007 | US7190730 Methods and devices for sending and receiving information, and systems using them |
| 03/08/2007 | WO2007026067A1 Remote authentication method involving an optical mask |
| 03/08/2007 | US20070056048 Information terminal with function of playing back contents |
| 03/08/2007 | US20070056045 Controlled access to objects or areas in an electronic document |
| 03/08/2007 | US20070056041 Method and device for product and document authentication |
| 03/08/2007 | US20070055892 Concealment of information in electronic design automation |
| 03/08/2007 | US20070055889 Multi-function intelligent electronic device with secure access |
| 03/08/2007 | US20070055888 Biometric control of equipment |
| 03/08/2007 | US20070055887 Digital Identity Management |
| 03/08/2007 | US20070055633 Secure NFC apparatus and method supporting various security modules in plug-in fashion |
| 03/08/2007 | US20070053519 Wireless adapter for data exchange and method |
| 03/08/2007 | US20070053513 Intelligent electronic appliance system and method |
| 03/08/2007 | US20070053471 Antenna systems, receivers and demodulators for cross-correlated and other signals |
| 03/08/2007 | US20070053459 System and method for obtaining accurate symbol rate and carrier phase, frequency, and timing acquisition for minimum shift keyed waveform |
| 03/08/2007 | US20070053458 Multi-tone transmission |
| 03/08/2007 | US20070053457 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method |
| 03/08/2007 | US20070053456 Method for allocating sub-channel in a mobile communication system using Orthogonal Frequency Division Multiple Access scheme |
| 03/08/2007 | US20070053455 Signal processing system and method for calibrating channel signals supplied from an array of sensors having different operating characteristics |
| 03/08/2007 | US20070053454 Compensation method and apparatus in orthogonal frequency division multiplexing (OFDM) systems |
| 03/08/2007 | US20070053453 Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers |
| 03/08/2007 | US20070053452 Method and apparatus for estimating signal-to-noise ratio, noise power, and signal power |
| 03/08/2007 | US20070053450 Technique for providing secondary data in a single-frequency network |
| 03/08/2007 | US20070053449 Transmitter apparatus, communication system, and communication method |
| 03/08/2007 | US20070053448 Method, system and receiver in receiving a multi-carrier transmission |
| 03/08/2007 | US20070053417 Methods and apparatus to perform fractional-spaced channel estimation for frequency-domain equalizers |
| 03/07/2007 | EP1759477A2 Digital rights management system |
| 03/07/2007 | EP1661355B1 Method and device for securing content delivery over a communication network via content keys |
| 03/07/2007 | CN1926793A Safety data transmission management and control through multi-channel authorization |
| 03/07/2007 | CN1926566A Dynamic indicator for context sensitive real-time communications |
| 03/07/2007 | CN1926534A Method of managing digital rights |
| 03/07/2007 | CN1925536A Imaging system and system control method |
| 03/07/2007 | CN1925459A Device and method for packaging multiple-pass data packet |
| 03/06/2007 | US7188362 System and method of user and data verification |
| 03/06/2007 | US7188251 System and method for secure message-based leasing of resources in a distributed computing environment |
| 03/06/2007 | US7188242 Key management for content protection |
| 03/06/2007 | US7188161 Method for configuring a network element at a customer premise via a mobile data terminal |
| 03/06/2007 | US7188087 Devices, systems and methods for restricting use of digital content |
| 03/06/2007 | US7187780 Image processing methods using reversible watermarking |
| 03/06/2007 | US7187770 Method and apparatus for accelerating preliminary operations for cryptographic processing |
| 03/06/2007 | US7187718 System and method for encoding and decoding digital data using acoustical tones |
| 03/06/2007 | US7187717 Process for modulation and determination of the bit loading on a transmission channel |
| 03/01/2007 | WO2007024292A1 Methods and systems for communicating signals through multi-carrier systems |
| 03/01/2007 | WO2006078430A3 Wireless network credential provisioning |
| 03/01/2007 | WO2006047377A3 Systems and methods for vector power amplification |
| 03/01/2007 | WO2006044239A3 Ultra-wideband communication systems and methods |
| 03/01/2007 | WO2006039180A3 System and method for authenticating a rf transaction using a radio frequency identification device including a transactions counter |
| 03/01/2007 | US20070050854 Resource based dynamic security authorization |
| 03/01/2007 | US20070050853 Portable storage device and system of the same |
| 03/01/2007 | US20070050852 Processor, memory, computer system, and method of authentication |
| 03/01/2007 | US20070050850 Control method, control program, and control system |
| 03/01/2007 | US20070050845 Fortified authentication on multiple computers using collaborative agents |
| 03/01/2007 | US20070050643 Information processing apparatus, information processing method, and program storage medium |
| 03/01/2007 | US20070050641 Cryptography methods and apparatus |
| 03/01/2007 | US20070050640 Information processing apparatus and authentication control method |
| 03/01/2007 | US20070050639 Authentication apparatus and authentication method |
| 03/01/2007 | US20070050638 System and method to curb identity theft |
| 03/01/2007 | US20070050637 Device, method, and computer product for matching biological information |
| 03/01/2007 | US20070050636 Systems and algorithms for stateless biometric recognition |
| 03/01/2007 | US20070050634 Service authentication system, server, network equipment, and method for service authentication |
| 03/01/2007 | US20070050633 Information processing apparatus and method of controlling authentication process |
| 03/01/2007 | US20070050632 Information processing apparatus and method of controlling authentication process |
| 03/01/2007 | US20070050615 System and method for automatic setup of a network device with secure network transmission of setup parameters using a standard remote control |
| 03/01/2007 | US20070050308 Method, means and a computer program product for setting rating |
| 03/01/2007 | US20070050301 System for software license control and method therefore |
| 03/01/2007 | US20070047766 Methods for Steganographic Encoding Media |
| 03/01/2007 | US20070047665 Methods and systems for communicating signals through multi-carrier systems |
| 02/28/2007 | EP1757119A2 Connection method |
| 02/28/2007 | EP1757067A1 Method and apparatus to manage heterogeneous cryptographic operations |
| 02/28/2007 | EP1757013A1 Managing access permission to and authentication between devices in a network |
| 02/28/2007 | EP1756995A2 System and method of fraud reduction |
| 02/28/2007 | EP1756994A2 Network security and fraud detection system and method |
| 02/28/2007 | EP1756993A1 Method and apparatus for decrypting a communication |
| 02/28/2007 | EP1756992A2 Ip for switch based acl's |
| 02/28/2007 | EP1756779A1 Authenticating wireless phone system |
| 02/28/2007 | CN1921676A Up channel analytical method, up channel abnormal analytical method and system |
| 02/28/2007 | CN1921457A Network equipment and message transferring method based on multiple-core processor |
| 02/28/2007 | CN1920844A Method and apparatus for managing digital rights of portable storage device |
| 02/28/2007 | CN1920843A Method and apparatus for managing digital rights of portable storage device |
| 02/27/2007 | US7185362 Method and apparatus for security in a data processing system |
| 02/27/2007 | US7185092 Web site, information communication terminal, robot search engine response system, robot search engine registration method, and storage medium and program transmission apparatus therefor |
| 02/27/2007 | US7184988 Methods for operating infrastructure and applications for cryptographically-supported services |
| 02/27/2007 | US7184985 Method, system, and apparatus for providing secure access to a digital work |
| 02/27/2007 | US7184952 Method and system for masking speech |
| 02/27/2007 | US7184570 Methods and systems for steganographic processing |
| 02/27/2007 | US7184569 Marking articles using a covert digitally watermarked image |
| 02/27/2007 | US7184553 Method and system for encryption of optical signals |
| 02/27/2007 | US7184549 Method and apparatus for encryption, method and apparatus for decryption, and computer-readable medium storing program |
| 02/27/2007 | US7184548 Encoding and decoding methods for secure scalable streaming and related systems |
| 02/27/2007 | US7184546 Method based on an algorithm capable of being graphically implemented to be used for the generation of filtering of data sequences and crytographic applications |
| 02/27/2007 | US7184491 Wireless communication apparatus |
| 02/27/2007 | US7184485 Time-domain windowing of multi-band OFDM system to enable spectral sculpting |
| 02/27/2007 | US7184467 Method to mitigate effects of ISDN off/on transitions in ADSL |
| 02/22/2007 | WO2007022417A2 Automatic gain control for frequency-hopped ofdm |
| 02/22/2007 | WO2007022365A2 Logon user interface feedback |
| 02/22/2007 | WO2007021418A2 Secure and automatic configuration of wireless networks |
| 02/22/2007 | WO2006055241A3 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system |
| 02/22/2007 | WO2006053191A3 Method and system for performing a transaction using a dynamic authorization code |
| 02/22/2007 | WO2006036699B1 Concept based message security system |
| 02/22/2007 | WO2006015043B1 Selectively expanding and printing indicia information |