| Patents for H04K 1 - Secret communication (16,771) |
|---|
| 03/30/2005 | EP1519509A2 Apparatus and method for providing user-generated key schedule in a microprocessor cryptographic engine |
| 03/30/2005 | EP1518348A1 Information processing method, information processing apparatus, program, and storage medium |
| 03/30/2005 | CN1602508A Block encoding/decoding method, circuit, and device |
| 03/30/2005 | CN1601551A Authentication apparatus and authentication method |
| 03/29/2005 | US6874090 Deterministic user authentication service for communication network |
| 03/29/2005 | US6874030 PPP domain name and L2TP tunnel selection configuration override |
| 03/29/2005 | US6873977 Achieving buyer-seller anonymity for unsophisticated users under collusion amongst intermediaries |
| 03/29/2005 | US6873707 Hardware-based encryption/decryption employing cycle stealing |
| 03/29/2005 | US6873649 Method and apparatus for detecting a stationary dither code |
| 03/24/2005 | WO2005027372A1 Secure communication method, transmission apparatus and reception apparatus |
| 03/24/2005 | US20050066355 System and method for satellite broadcasting and receiving encrypted television data signals |
| 03/24/2005 | US20050066180 Authentication apparatus and authentication method |
| 03/24/2005 | US20050066179 Method and apparatus for authenticating a user at an access terminal |
| 03/24/2005 | US20050064822 Audio accessory optimization system |
| 03/24/2005 | US20050063543 Hardware acceleration for Diffie Hellman in a device that integrates wired and wireless L2 and L3 switching functionality |
| 03/24/2005 | US20050063485 Transmitter |
| 03/24/2005 | US20050063481 Amplitude compression of signals in a multicarrier system |
| 03/24/2005 | US20050063480 Method and System for OFDM Symbol Timing Synchronization |
| 03/23/2005 | EP1516483A1 Method and apparatus for processing a stream that contains encrypted information |
| 03/23/2005 | CN1599306A Space-time chaos cipher of one-way coupling image network (OCML) |
| 03/23/2005 | CN1599265A 发送机 Transmitter |
| 03/23/2005 | CN1598734A Program, recording medium and reproduction apparatus |
| 03/17/2005 | WO2005025116A2 Management of digital content licenses |
| 03/17/2005 | WO2005024549A2 Controlling group access to doors |
| 03/17/2005 | US20050060553 Session-state manager |
| 03/17/2005 | US20050060552 Program, recording medium and reproduction apparatus |
| 03/17/2005 | US20050060551 Terminal device IP address authentication |
| 03/17/2005 | US20050060548 Session-state manager |
| 03/17/2005 | US20050060540 Security unit for use in memory card |
| 03/17/2005 | US20050058427 Method and system for providing interactive cardholder rewards image replacement |
| 03/17/2005 | US20050058293 Information transmission system |
| 03/17/2005 | CA2537310A1 Management of digital content licenses |
| 03/16/2005 | EP1515445A1 Method of strongly encrypting .zip files |
| 03/16/2005 | CN2686248Y Base station for detecting data using array processing |
| 03/16/2005 | CN1595978A 信息传输系统 Information transmission system |
| 03/16/2005 | CN1595865A Method for implementing information security based on virtual optics and public key infrastructure |
| 03/15/2005 | US6868114 Interference suppression in a spread spectrum communications system using non-linear frequency domain excision |
| 03/10/2005 | WO2005022858A1 Method and system for transmission of information data over a communication line using filtered multi-tone modulation (fmt) |
| 03/10/2005 | WO2005022810A2 Subcarrier and bit allocation for real time services in multiuser orthogonal frequency division multiplex (ofdm) systems |
| 03/10/2005 | WO2005022799A1 Transmission device, transmission method, and storage medium |
| 03/10/2005 | WO2005022448A1 Feeder control system and method |
| 03/10/2005 | WO2004112302A9 Dynamic service delivery with topology discovery for communication networks |
| 03/10/2005 | WO2004084035A3 System, method and apparatus for securely providing content viewable on a secure device |
| 03/10/2005 | US20050055556 Policy enforcement |
| 03/10/2005 | US20050055546 Data encryption on the physical layer of a data transmission system |
| 03/10/2005 | US20050053170 Frequency selective transmit signal weighting for multiple antenna communication systems |
| 03/10/2005 | US20050053165 Ultra-wideband communication apparatus and methods |
| 03/10/2005 | US20050053164 System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems |
| 03/10/2005 | CA2536987A1 Feeder control system and method |
| 03/10/2005 | CA2536817A1 Subcarrier and bit allocation for real time services in multiuser orthogonal frequency division multiplex (ofdm) systems |
| 03/09/2005 | EP1513279A1 Data encryption on the physical layer of a data transmission system |
| 03/09/2005 | EP1512245A1 Authentication query strategizer and results compiler |
| 03/09/2005 | CN1592198A ID check device, ID generation device, and authentication system |
| 03/09/2005 | CN1592185A Terminal to terminal encryption method of cell phone voice and data |
| 03/09/2005 | CN1591864A Semiconductor device and id generator |
| 03/09/2005 | CN1591269A Electronic device and checking method |
| 03/09/2005 | CN1192649C Method for sending cipher information to mobile terminal in mobile communication system |
| 03/03/2005 | WO2005020541A1 Method and device for securing content delivery over a communication network via content keys |
| 03/03/2005 | WO2005020002A2 System, method, apparatus and computer program product for facilitating digital communications |
| 03/03/2005 | US20050050325 ID check device, ID generation device, and authentication system |
| 03/03/2005 | US20050047513 Method and system for transmission of information data over a communication line |
| 03/03/2005 | US20050047449 Individual video encryption system and method |
| 03/03/2005 | US20050047227 Semiconductor device and ID generator configured as semiconductor device |
| 03/01/2005 | US6862641 Interruptable and re-enterable system management mode programming code |
| 02/28/2005 | CA2438951A1 Feeder system and method |
| 02/24/2005 | WO2005018184A1 Modulation and encryption of a digital date stream, method of decoding, multi-carrier transmission system |
| 02/24/2005 | WO2004088903A3 Method and apparatus for providing a personal security system |
| 02/24/2005 | US20050044395 Secure data input dialogue using visual cryptography |
| 02/24/2005 | US20050044387 Portable access device |
| 02/24/2005 | US20050044384 Electric conference system and control method thereof |
| 02/24/2005 | US20050044380 Method and system to enable access to multiple restricted applications through user's host application |
| 02/24/2005 | US20050044224 Dynamic indicator for context sensitive real-time communications |
| 02/24/2005 | US20050041812 Method and system for stateful storage processing in storage area networks |
| 02/24/2005 | US20050041808 Method and apparatus for facilitating roaming between wireless domains |
| 02/24/2005 | US20050041805 Miniaturized holographic communications apparatus and methods |
| 02/24/2005 | US20050041758 Holographic ranging apparatus and methods |
| 02/24/2005 | US20050041757 Frequency-hopped holographic communications apparatus and methods |
| 02/24/2005 | US20050041756 Real domain holographic communications apparatus and methods |
| 02/24/2005 | US20050041752 Pulse-shaped holographic communications apparatus and methods |
| 02/23/2005 | CN1585321A Digital information anti-interference soft encrypted method and system based on Turbo code-encode |
| 02/23/2005 | CN1584629A Balance-inhibited single-photon detecting circuit modules |
| 02/17/2005 | WO2005015732A2 Method and apparatus for discrete power synthesis of multicarrier signals with constant envelope power amplifiers |
| 02/17/2005 | WO2004114074A3 Transportation security system and method that supports international travel |
| 02/17/2005 | WO2004091176A3 Ciphering between a cdma network and a gsm network |
| 02/17/2005 | WO2004091170A3 Method and system for secure authentication |
| 02/17/2005 | WO2004079978A3 Cost-effective multi-channel quadrature amplitude modulation |
| 02/17/2005 | US20050039056 Method and apparatus for authenticating a user using three party question protocol |
| 02/17/2005 | US20050039041 Access, identity, and ticketing system for providing multiple access methods for smart devices |
| 02/17/2005 | US20050039025 Software conditional access system |
| 02/17/2005 | US20050038750 Organization-based content rights management and systems, structures, and methods therefor |
| 02/17/2005 | US20050036611 Method and system for secure authentication |
| 02/17/2005 | US20050036607 Pseudo-random number generation based on periodic sampling of one or more linear feedback shift registers |
| 02/17/2005 | US20050036606 Weil and Tate pairing techniques using parabolas |
| 02/17/2005 | US20050036573 Baseband receiver for binary symbol data |
| 02/16/2005 | EP1507247A1 Data conversion device and data conversion method |
| 02/16/2005 | EP1388230B1 Method and device for encrypting a discrete signal and method and device for decrypting the same |
| 02/16/2005 | CN1582549A Compensation for non-linear distortion in a modem receiver |
| 02/16/2005 | CN1582544A Array processing for linear system solutions |
| 02/16/2005 | CN1581867A Method and system for realizing tracked interface message |
| 02/16/2005 | CN1581289A Method of embedding permanent identification code into musical apparatus and said musical apparatus |