H04K 1 - Secret communication

Patents for H04K 1 - Secret communication (16,771)
11/2007
11/08/2007	CA2650209A1 Method and apparatus for adaptively controlling signals
11/08/2007	CA2646184A1 Secure non-invasive method and system for distribution of digital assets
11/07/2007	EP1851712A2 System and method for drm regional and timezone key management
11/07/2007	EP1690342A4 Method to create hierarchical modulation in ofdm
11/07/2007	CN101069154A Non-intrusive trusted user interface
11/06/2007	US7293291 System and method for detecting computer port inactivity
11/06/2007	US7293176 Strong mutual authentication of devices
11/06/2007	US7292999 Online card present transaction
11/06/2007	US7292641 Apparatus and method for transmitting/receiving preamble sequence in orthogonal frequency division multiplexing communication system using plurality of transmission antennas
11/06/2007	US7292640 System and method for an adaptive receiver for the reception of signals subject to multipath interference
11/06/2007	US7292639 Method and apparatus for peak to average power ratio reduction for orthogonal frequency division multiplex systems
11/06/2007	US7292638 Transform-based alias cancellation multi-channel tuner
11/01/2007	WO2007124379A2 Memory reduction in digital video broadcast receivers
11/01/2007	WO2007123869A2 Key management and user authentication for quantum cryptography networks
11/01/2007	WO2007123856A2 Methods and systems for secure transactions with electronic devices
11/01/2007	WO2006124841A3 Secure virtual point of service for 3g wireless networks
11/01/2007	WO2006107777A3 Dynamic encryption of payment card numbers in electronic payment transactions
11/01/2007	WO2006091683A3 Communication of interference mitigation related information between wireless devices
11/01/2007	WO2006076536A3 Access control to files based on source information
11/01/2007	WO2006072047A3 Electronic signature security system
11/01/2007	US20070256139 System and method operative to implement a secure, self-contained network
11/01/2007	US20070256133 Blocking processes from executing based on votes
11/01/2007	US20070255962 Intelligent encryption key with biometric identification function and operating method for the same
11/01/2007	US20070255961 Systems and methods for coupling a biometric device to a computer
11/01/2007	US20070255959 Communication apparatus and communication method thereof
11/01/2007	US20070255949 Printing apparatus
11/01/2007	US20070255661 Anonymous order system, an anonymous order apparatus, and a program therefor
11/01/2007	US20070253548 Data protection system, method, and program
11/01/2007	US20070253499 Robust Detection of Packet Types
11/01/2007	US20070253497 Phase tracking method and device thereof
11/01/2007	US20070253496 Wireless communication system having linear encoder
11/01/2007	CA2650065A1 Real time, on the fly, distribution of pre-selected electronic content
10/2007
10/31/2007	CN100346589C Signal processing method in secret quantum communication system
10/31/2007	CN100346250C Secure password entry
10/30/2007	US7290280 Method and apparatus to facilitate virtual transport layer security on a virtual network
10/30/2007	US7290278 Identity based service system
10/30/2007	US7290151 Logic circuit with variable internal polarities
10/30/2007	US7290148 Encryption and decryption communication semiconductor device and recording/reproducing apparatus
10/30/2007	US7290146 Managed credential issuance
10/30/2007	US7290144 Access-control method for software modules and programmable electronic device therefor
10/30/2007	US7290143 Method of certifying transmission, reception and authenticity of electronic documents and related network unit
10/30/2007	US7289630 Counter initialization, particularly for radio frames
10/30/2007	US7289629 Primitives for fast secure hash functions and stream ciphers
10/30/2007	US7289576 UWB transmitter including an echo detector
10/30/2007	US7289567 Apparatus and method for transmitting and receiving data using partial chase combining
10/25/2007	WO2007121178A2 Methods for creating secret keys based upon one or more shared characteristics and system thereof
10/25/2007	WO2007121035A2 Method and system for high throughput blockwise independent encryption/decryption
10/25/2007	WO2007121034A2 Removable storage medium with biometric access
10/25/2007	WO2007121024A2 Method and system for selecting mcs in a communication network
10/25/2007	WO2007030716A3 Bit-rate reduction of multimedia data streams
10/25/2007	WO2006116497B1 Recording and tracing non-trending production data and events in an industrial process control environment
10/25/2007	WO2006101624A3 Automatic power adjustment in powerline home network
10/25/2007	WO2005089120A3 Secure authentication and network management system for wireless lan applications
10/25/2007	WO2005086903A3 System and method for adaptive bit loading source coding via vector quantization
10/25/2007	US20070250926 Bios lock encode/decode driver
10/25/2007	US20070250912 Enabling transferable entitlements between networked devices
10/25/2007	US20070250718 Removable storage medium with biometric access
10/25/2007	US20070250715 File sharing control using digital watermarks
10/25/2007	US20070250627 Method, apparatus, signals and medium for enforcing compliance with a policy on a client computer
10/25/2007	US20070248230 Systems and methods for communication protection
10/25/2007	US20070248229 Quantum cipher communication system and method of setting average photon number at communication terminal
10/25/2007	US20070248184 Method and system for bandwidth calibration for a phase locked loop (PLL)
10/25/2007	US20070248179 Variable OFDM subchannel coding and modulation
10/25/2007	US20070248178 Proportional fair scheduler for OFDMA wireless systems
10/25/2007	US20070248177 OFDM Receiver and Its Automatic Gain Control Circuit
10/25/2007	US20070248176 Radio Transmission Device and Radio Transmission Method in Multi-Carrier Communication
10/25/2007	US20070248173 OFDMA based on cognitive radio
10/25/2007	US20070248172 System and method for transmitting signals in cooperative base station multi-user MIMO networks
10/25/2007	CA2649445A1 Method, system, and computer-readable medium to maintain and/or purge files of a document management system
10/24/2007	EP1847060A2 Method and system for deriving an encryption key using joint randomness not shared by others
10/24/2007	EP1846830A2 Access keys
10/24/2007	EP1216535B1 Method and apparatus for encrypting transmissions in a communication system
10/24/2007	CN101061656A Wireless network credential provisioning
10/23/2007	US7287273 Individual authentication method using input characteristic of input apparatus by network, program thereof, and recording medium containing the program
10/23/2007	US7287271 System and method for enabling secure access to services in a computer network
10/23/2007	US7287161 Method and system for testing a program, and a device
10/23/2007	US7287158 Person authentication system, person authentication method, information processing apparatus, and program providing medium
10/23/2007	US7286684 Secure document design carrying auxiliary machine readable information
10/23/2007	US7286671 Secure network access method
10/23/2007	US7286669 Circuits for scrambling and descrambling packets of various lengths, and methods of doing the same
10/23/2007	US7286613 Process and device for modulating a carrier with amplitude and phase error compensation
10/23/2007	US7286606 System and method for channelization recognition in a wideband communication system
10/23/2007	US7286605 Method and apparatus for reducing a crest factor of a multi-tone data signal
10/23/2007	US7286604 Carrier interferometry coding and multicarrier processing
10/23/2007	US7286602 Method of data transmission for N-channel digital data in an M-channel block format
10/23/2007	US7286466 Multicarrier systems
10/18/2007	WO2007118236A2 Providing third party content to media devices
10/18/2007	WO2007118154A2 System and method for checking the integrity of computer program code
10/18/2007	WO2007117914A2 Bio-metric encryption key generator
10/18/2007	WO2007117277A2 Method and apparatus for efficient encryption
10/18/2007	WO2006123339A3 Transaction authentication by a token, contingent on personal presence
10/18/2007	US20070245156 Information processing apparatus and program product
10/18/2007	US20070245153 System and method for user authentication in a multi-function printer with a biometric scanning device
10/18/2007	US20070245152 Biometric authentication system for enhancing network security
10/18/2007	US20070245151 System and method for classifying regions of keystroke density with a neural network
10/18/2007	US20070245148 System and method for securing a credential via user and server verification
10/18/2007	US20070242828 Dynamic interleaving of state vector components in an encrypted data communication system
10/18/2007	US20070242769 Method, System and Apparatus for Implementing Soft Frequency Reuse in Wireless Communication system
10/18/2007	US20070242768 Noise estimation for wireless communication
10/18/2007	US20070242767 Method and apparatus for performing joint channel equalization

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