| Patents for H04K 1 - Secret communication (16,771) |
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| 10/02/2007 | US7278169 Controlling the downloading and recording of digital data |
| 10/02/2007 | US7278160 Presentation of correlated events as situation classes |
| 10/02/2007 | US7278157 Efficient transmission of IP data using multichannel SOCKS server proxy |
| 10/02/2007 | US7278155 Single sign-on system for application program |
| 10/02/2007 | US7278029 Program writable IC card and method thereof |
| 10/02/2007 | US7278027 Biomedical recognizing system comprising image diagnosis workstation and method therefor |
| 10/02/2007 | US7278024 Session authentication using temporary passwords |
| 10/02/2007 | US7278023 System and method for distributed network acess and control enabling high availability, security and survivability |
| 10/02/2007 | US7278022 Information processing apparatus and information processing method |
| 10/02/2007 | US7278021 Information processing device, information processing system, authentication method, storage medium and program |
| 10/02/2007 | US7277557 Image processing apparatus, image processing method, and storage medium of image processing program |
| 10/02/2007 | US7277547 Method for automated security configuration in a wireless network |
| 10/02/2007 | US7277546 Methods and apparatus for multi-level dynamic security system |
| 10/02/2007 | US7277545 Scrambler and scrambling method |
| 10/02/2007 | US7277543 Cryptographic combiner using two sequential non-associative operations |
| 10/02/2007 | US7277540 Arithmetic method and apparatus and crypto processing apparatus for performing multiple types of cryptography |
| 09/27/2007 | WO2007109764A2 Analog fourier transform channelizer and ofdm receiver |
| 09/27/2007 | WO2007108962A2 Method for automatic encryption and decryption of electronic communication |
| 09/27/2007 | WO2007011673A3 Automatically generating rules for connection security |
| 09/27/2007 | WO2006119169A3 Mesh network with digital rights management interoperability |
| 09/27/2007 | US20070226807 Systems and methods for secure transaction management and electronic rights protection |
| 09/27/2007 | US20070226806 Method and apparatus for enhancing cryptographic engines against security attacks |
| 09/27/2007 | US20070226519 System, method, and computer-readable medium for controlling data flow in a network |
| 09/27/2007 | US20070226517 Computer architecture for an electronic device providing a secure file system |
| 09/27/2007 | US20070226515 Secure biometric processing system and method of use |
| 09/27/2007 | US20070226514 Secure biometric processing system and method of use |
| 09/27/2007 | US20070226501 Non-contact type semiconductor device, mobile terminal device, and communication system |
| 09/27/2007 | US20070226496 Method and system for secure external TPM password generation and use |
| 09/27/2007 | US20070226493 Computer architecture for an electronic device providing SLS access to MLS file system with trusted loading and protection of program execution memory |
| 09/27/2007 | US20070226488 System and method for protecting digital files |
| 09/27/2007 | US20070223702 Digital certificate pool |
| 09/27/2007 | US20070223701 Method and apparatus for utilizing multiple group keys for secure communications |
| 09/27/2007 | US20070223698 Quantum Cryptography Communication System |
| 09/27/2007 | US20070223687 Flexible architecture for processing of large numbers and method therefor |
| 09/27/2007 | US20070223685 Secure system and method of providing same |
| 09/27/2007 | US20070223611 Communications apparatus and communications system using multicarrier transmission mode |
| 09/27/2007 | US20070223610 Sparse channel estimation for orthogonal frequency division multiplexed signals |
| 09/27/2007 | US20070223609 Communication method and communication apparatus |
| 09/27/2007 | US20070223608 Wireless communication apparatus |
| 09/27/2007 | US20070223607 Analog Fourier Transform Channelizer and OFDM Receiver |
| 09/27/2007 | US20070223606 Method and apparatus for interference mitigation in an ofdma-based communication system |
| 09/27/2007 | US20070223605 Method and apparatus for correcting sampler clock frequency offset in ofdm mimo systems |
| 09/27/2007 | US20070223604 Wireless Terminal And Communication System Switching Method |
| 09/27/2007 | US20070223603 Wireless terminal apparatus, control method for wireless base station and control method for wireless terminal apparatus |
| 09/27/2007 | US20070223602 Orthogonal Frequency Division Multiplexing (OFDM) system receiver using Low-Density Parity-Check (LDPC) codes |
| 09/27/2007 | US20070223601 Method of providing signal diversity in an OFDM system |
| 09/27/2007 | CA2645753A1 Online valuation and trading of digital media |
| 09/26/2007 | CN101044437A Rapid vehicle bus network activity field |
| 09/26/2007 | CN101043376A Method and apparatus for transmitting maintenance order |
| 09/25/2007 | US7274807 Method and apparatus for supporting a biometric registration performed on a card |
| 09/25/2007 | US7274791 Quantum cryptographic system and method for achieving unambiguous state discrimination measurement of coherent light states |
| 09/25/2007 | US7274750 Gain and phase imbalance compensation for OFDM systems |
| 09/25/2007 | US7274749 Method and apparatus for the linearization of a radio frequency high-power amplifier |
| 09/25/2007 | US7274744 Multicarrier communication system and reception device for same |
| 09/25/2007 | US7274734 Iterative waterfiling with explicit bandwidth constraints |
| 09/25/2007 | US7274704 Piggybacking VPN information in BGP for network based VPN architectures |
| 09/25/2007 | US7273164 Postage metering system |
| 09/20/2007 | WO2007106514A2 Automatic microparticle mark reader |
| 09/20/2007 | WO2007106119A2 System and method for channel estimation |
| 09/20/2007 | WO2006050152A3 Secure collaborative terminal identity authentication between a wireless communication device and a wireless operator |
| 09/20/2007 | WO2005104735A3 System and method for wave vector multiplexed laser communication |
| 09/20/2007 | WO2004107120A3 Methods and apparatuses for sequestering content |
| 09/20/2007 | US20070220276 Managing access to content in a data processing apparatus |
| 09/20/2007 | US20070220275 WEB AUTHORIZATION BY AUTOMATED INTERACTIVE PHONE OR VoIP SESSION |
| 09/20/2007 | US20070220274 Biometric authentication system |
| 09/20/2007 | US20070220273 Transaction authentication card |
| 09/20/2007 | US20070220272 Transaction authentication card |
| 09/20/2007 | US20070220269 Image forming apparatus, image forming apparatus controlling method, computer program product |
| 09/20/2007 | US20070220255 Connection authentication system, communication device, image printer or image data storage device, control program and connection authentication method |
| 09/20/2007 | US20070219927 Method and Device for Identifying the Person Depositing Suspicious Banknotes at an Automatic Teller Machine |
| 09/20/2007 | US20070217610 System and Method for Access Authentication in a Mobile Wireless Network |
| 09/20/2007 | US20070217609 Portable telephone and program for sending and receiving electronic mail |
| 09/20/2007 | US20070217602 Method for fast quotient guess and congruencies manipulation |
| 09/20/2007 | US20070217552 Preamble detection with unknown channel |
| 09/20/2007 | US20070217545 Apparatus and method for providing transmit diversity in multi-antenna wireless communication systems |
| 09/20/2007 | US20070217535 Orthogonal frequency division multiplexing (OFDM) receiver, OFDM reception method and terrestrial digital receiver |
| 09/20/2007 | US20070217534 Preamble detection with unknown channel |
| 09/20/2007 | US20070217533 Apparatus and method for channel estimation in a wireless communication system |
| 09/20/2007 | US20070217532 Apparatus and method for acquiring frame synchronization in broadband wireless communication system |
| 09/20/2007 | US20070217531 Method for allocating signal in multi-carrier system |
| 09/20/2007 | US20070217530 Method and apparatus for channel estimation using time-frequency localized pilots and de-noising techniques |
| 09/20/2007 | US20070217529 Uplink signal receiving method and apparatus using successive interference cancellation in wireless transmission system based on OFDMA |
| 09/20/2007 | US20070217528 Data transmission device, radio reception device, radio transmission method, and radio reception method |
| 09/20/2007 | US20070217527 Method and system for determining channel response in a block transmission system |
| 09/20/2007 | US20070217526 Transmission/reception apparatus and method for frequency domain signal processing in a smart antenna system |
| 09/20/2007 | US20070217525 Frequency tracking which adapts to timing synchronization |
| 09/20/2007 | US20070217524 Frame timing synchronization for orthogonal frequency division multiplexing (OFDM) |
| 09/20/2007 | US20070217495 Apparatus and method for measuring SINR in mobile communication system using preambles |
| 09/20/2007 | US20070217491 Dmt symbol repetitioin in the presence of impulse noise |
| 09/20/2007 | US20070217490 Modem |
| 09/19/2007 | EP1834437A2 Method and apparatus for providing a secure move of a decryption content key |
| 09/19/2007 | CN101040502A Wideband enhanced digital injection predistortion system and method |
| 09/19/2007 | CN101040474A Permutation data transform to enhance security |
| 09/18/2007 | US7272857 Method/system for preventing identity theft or misuse by restricting access |
| 09/18/2007 | US7272852 Reserve/release control method |
| 09/18/2007 | US7272728 Network security and fraud detection system and method |
| 09/18/2007 | US7272724 User alerts in an anti computer virus system |
| 09/18/2007 | US7272723 USB-compliant personal key with integral input and output devices |
| 09/18/2007 | US7272722 Method for industrially changing the passwords of AIX/UNIX users |
| 09/18/2007 | US7272719 Method to control access between network endpoints based on trust scores calculated from information system component analysis |