Patents for H04K 1 - Secret communication (16,771) |
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11/18/2004 | US20040230808 EDP system and a method for utilizing the EDP system |
11/18/2004 | US20040230806 Digital content control including digital rights management (DRM) through dynamic instrumentation |
11/18/2004 | US20040230529 System and method for granting access to an item or permission to use an item based on configurable conditions |
11/18/2004 | US20040228490 Wireless service points having unique identifiers for secure communication |
11/18/2004 | US20040228488 Secure modulation and demodulation |
11/18/2004 | US20040228486 System and method for copy protection for digital signals |
11/18/2004 | US20040228483 Apparatus and method for performing transparent cipher feedback mode cryptographic functions |
11/18/2004 | US20040228481 Apparatus and method for performing transparent block cipher cryptographic functions |
11/18/2004 | US20040228479 Microprocessor apparatus and method for performing block cipher cryptographic functions |
11/18/2004 | US20040228401 Method and system for protecting image data in frame buffers of video compression systems |
11/18/2004 | US20040228298 Packet communication service method |
11/18/2004 | CA2523689A1 Extranet service site and method for using same |
11/18/2004 | CA2523678A1 Method and system for validating changes in medical practice, procedures and product choice |
11/17/2004 | EP1478185A2 A method of protecting image data in the frame buffer of video compression system |
11/17/2004 | EP1477881A2 Method and apparatus for data processing |
11/17/2004 | CN1547815A Transmission method, transmission apparatus, and reception apparatus |
11/16/2004 | US6820203 Security unit for use in memory card |
11/11/2004 | US20040223615 Methods and apparatus for multi-level dynamic security system |
11/11/2004 | US20040223610 Apparatus and method for performing transparent cipher block chaining mode cryptographic functions |
11/11/2004 | US20040223607 Tester of cryptographic service providers |
11/11/2004 | US20040223606 Host based video clips and transport mechanism |
11/11/2004 | US20040223562 Linear derivative equalizer, and associated method, for a radio communication system |
11/04/2004 | WO2004095723A2 Secure nonlinear keting modulation and demodulation |
11/04/2004 | WO2004095707A2 Data encoding using an oscillator circuit |
11/04/2004 | WO2004095706A2 System and method for using a microlet-based modem |
11/04/2004 | WO2004095349A2 Information exchanging and modem architecture using an intelligent database |
11/04/2004 | US20040220884 Intelligent internet bargaining system |
11/04/2004 | US20040218906 System and method for copy protection for digital signals |
11/04/2004 | US20040218681 Transform-based alias cancellation multi-channel tuner |
11/03/2004 | EP1472584A1 Secure data input dialogue using visual cryptography |
11/03/2004 | EP0713621B1 Method and apparatus for uniquely encrypting a plurality of services at a transmission site |
10/28/2004 | WO2004093362A1 Transmission device and reception device |
10/28/2004 | WO2004093326A2 Multi-transmitter communication system employing anti-phase pilot signals |
10/28/2004 | WO2004093073A1 Digital data storage/reproduction method and device |
10/28/2004 | WO2004092887A2 Methods and apparatus for multi-level dynamic security system |
10/28/2004 | US20040215691 Method of controlling descrambling of a plurality of program transport streams, receiver system and portable secure device |
10/28/2004 | US20040215473 Simultaneous global transaction and local transaction management in an application server |
10/28/2004 | US20040213365 Reception apparatus |
10/27/2004 | EP1471486A2 Time based encryption algorithm |
10/27/2004 | CN1541018A Countermeasure set of mobile station and disturbing method |
10/27/2004 | CN1540909A Device for controlling parameters of cipher stream of chaos enciphering communication and method of anti damage |
10/27/2004 | CN1540908A Device and method for automatic safe receiving cipher key of chaos enciphering communication |
10/26/2004 | US6810407 Optical boolean logic devices for data encryption |
10/26/2004 | CA2310815C Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system |
10/21/2004 | WO2004091176A2 Ciphering between a cdma network and a gsm network |
10/21/2004 | WO2004091170A2 Method and system for secure authentication |
10/21/2004 | WO2004091102A1 Extracting soft information in a block-coherent communication system |
10/21/2004 | WO2004070979A3 Ofdm communication device |
10/21/2004 | US20040210759 Transaction terminal |
10/21/2004 | US20040210533 System and method for dynamic playlist of media |
10/21/2004 | US20040208318 Apparatus and method for providing user-generated key schedule in a microprocessor cryptographic engine |
10/21/2004 | US20040208315 Information exchanging and modem architecture using an intelligent database |
10/21/2004 | US20040208255 Wireless communication apparatus and wireless communication system |
10/21/2004 | US20040208240 Data encoding using an oscillator circuit |
10/21/2004 | US20040208072 Microprocessor apparatus and method for providing configurable cryptographic key size |
10/21/2004 | CA2521044A1 Ciphering between a cdma network and a gsm network |
10/20/2004 | EP1469632A1 Scrambling of digital information |
10/20/2004 | EP1469371A2 Microprocessor apparatus and method for performing block cipher cryptographic functions |
10/14/2004 | WO2004088903A2 Method and apparatus for providing a personal security system |
10/14/2004 | US20040205770 Duplicate message elimination system for a message broker |
10/14/2004 | US20040205554 Systems and methods for accessing multiple internal information sources of a business from a composite web document |
10/14/2004 | US20040205349 Method and system for testing a program, and a device |
10/14/2004 | US20040205030 Systems, methods and computer readable medium providing automated third-party confirmations |
10/14/2004 | US20040204100 Multi-transmitter communication system employing anti-phase pilot signals |
10/14/2004 | US20040203881 Method and apparatus for providing phase coherent communication in a wireless communication system |
10/14/2004 | US20040203592 Introduction device, smart appliance and method of creating a federation thereof |
10/13/2004 | EP1467565A1 Integrated circuit for decryption of broadcast signals |
10/13/2004 | EP1466453A2 Method for encrypting digitized information |
10/13/2004 | CN1536806A Encryption and decryption method and device |
10/13/2004 | CN1171410C Multiuser reveiver |
10/07/2004 | US20040198318 Security deciphering apparatus for enciphered data transmitted over public network and security deciphering method using the same |
10/07/2004 | US20040196974 Scrambler and scrambling method |
10/07/2004 | US20040196973 Scrambler and scrambling method |
10/07/2004 | US20040196971 Method and device for encrypting a discrete signal, and method and device for decrypting the same |
10/07/2004 | US20040196927 Extracting soft information in a block-coherent communication system |
10/07/2004 | US20040196876 Laser oscillator, optical communication method and system |
10/05/2004 | US6801625 Apparatus and method for stripping parity bits from an input stream |
09/30/2004 | WO2004084035A2 System, method and apparatus for securely providing content viewable on a secure device |
09/30/2004 | WO2004084013A2 Rights expression profile system and method |
09/30/2004 | WO2004083993A2 Trusted display device for visual cryptography |
09/30/2004 | US20040193894 Methods and apparatus for modeling based on conversational meta-data |
09/30/2004 | US20040193892 Unauthorized access prevention system |
09/30/2004 | US20040192361 Reliable telecommunication |
09/30/2004 | US20040190720 Method and apparatus for providing a personal security system |
09/30/2004 | US20040190439 Method and circuit arrangement for the secure transmission in digital transmission systems |
09/30/2004 | CA2559323A1 System, method and apparatus for securely providing content viewable on a secure device |
09/28/2004 | US6798844 Correction of phase and amplitude imbalance of I/Q modulator |
09/23/2004 | WO2004081870A1 Visual cryptography system |
09/23/2004 | WO2004025460A3 Screening for illegitimate requests to a computer application |
09/23/2004 | US20040186930 Subsystem boot and peripheral data transfer architecture for a subsystem of a system-on- chip |
09/23/2004 | US20040184616 System, method, and apparatus for securely providing content viewable on a secure device |
09/23/2004 | US20040184610 Chromatic dispersion encryption |
09/23/2004 | US20040184557 Method and apparatus for an ultra-wideband radio utilizing MEMS filtering |
09/23/2004 | US20040184551 Apparatus and method for sampling timing compensation in multi-carrier system |
09/22/2004 | EP1460772A2 Multi-band, multi-mode spread spectrum communication system |
09/16/2004 | WO2004080054A2 Regulating self-disclosure and host based video clips and transport mechanism |
09/16/2004 | WO2004079978A2 Cost-effective multi-channel quadrature amplitude modulation |
09/16/2004 | WO2004079957A1 Receiver for communication system |
09/16/2004 | US20040181676 Method and apparatus for identifying a missing individual field of the invention |
09/16/2004 | US20040180694 Mobile phone with an encryption function |