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