Patents for H04K 1 - Secret communication (16,771)
05/2007
05/31/2007WO2006106503A3 A method for improving the performance of ofdm receiver and a receiver using the method
05/31/2007WO2006050074A3 System and method for providing a multi-credential authentication protocol
05/31/2007WO2005091830A3 System and method for session provision
05/31/2007WO2003071569A3 Analytical instruments using a pseudorandom array of sample sources, such as a micro-machined mass spectrometer or monochromator
05/31/2007US20070124803 Method and apparatus for rating a compliance level of a computer connecting to a network
05/31/2007US20070124800 Image forming system, image forming program, management program and client apparatus
05/31/2007US20070124602 Multimedia storage and access protocol
05/31/2007US20070124601 Methods, systems, and computer program products for entering sensitive and padding data using user-defined criteria
05/31/2007US20070124600 Work system with an automatic OS login function and method for using the same
05/31/2007US20070124599 Authentication apparatus and method for use in vehicle
05/31/2007US20070124598 System And Method For Providing Security
05/31/2007US20070124597 Security devices, systems and computer program products
05/31/2007US20070124256 Comprehensive Identity Protection System
05/31/2007US20070124255 Pluggable heterogeneous reconciliation
05/31/2007US20070124253 Utility services usage and demand reporting system
05/31/2007US20070124246 Self-Learning Real-Time Priorization of Fraud Control Actions
05/31/2007US20070121946 Radio communication system, radio communication device, radio communication method, and computer program
05/31/2007US20070121943 Data obfuscation
05/31/2007US20070121754 Digital rf transceiver with multiple imaging modes
05/31/2007US20070121747 Method and apparatus for transferring signals in a wireless communication system
05/31/2007US20070121746 Apparatus and method for dynamic channel allocation with low complexity in a multi-carrier communication system
05/31/2007US20070121745 Filtering process for enhancing OFDMA uplink reception sensitivity
05/31/2007US20070121744 Hybrid point to multipoint communication system
05/31/2007US20070121743 Ubiquitous coverage OFDM hybrid system
05/31/2007US20070121742 Method and apparatus for encoded signal mapping for multi-carrier communication
05/31/2007US20070121741 Adaptive basis functions in a multicarrier communication system
05/31/2007US20070121740 Selective attenuation in spectral notching
05/31/2007US20070121739 Pilot-assisted doppler frequency estimation
05/31/2007US20070121738 Transmission apparatus and peak suppression method
05/31/2007US20070121737 Transmission apparatus and peak suppression method
05/31/2007US20070121736 Method for reducing the crest factor
05/31/2007US20070121582 Security module for encrypting a telephone conversation
05/30/2007EP1791284A1 Data communication apparatus
05/30/2007EP1789873A2 Non-intrusive trusted user interface
05/30/2007EP1043863B1 Method for the cryptographic conversion of L-bit input blocks of digital data info into L-bit output blocks
05/30/2007CN1973469A Managed credential issuance
05/30/2007CN1972472A A method and apparatus for detecting service style
05/30/2007CN1318955C Method and system for random number generation for encrypting cellular communications
05/29/2007US7225469 BIOS lock encode/decode driver
05/29/2007US7225448 System and method for hibernating application state data on removable module
05/29/2007US7225385 Optical recording method
05/29/2007US7225331 System and method for securing data on private networks
05/29/2007US7225329 Enhanced CSU/DSU (channel service unit/data service unit)
05/29/2007US7225262 System and method for selecting an external user interface using spatial information
05/29/2007US7225166 Remote authentication of two dimensional barcoded indicia
05/29/2007US7225165 License-issuing system and method
05/29/2007US7225162 Read-only recording medium containing sample data and reproducing method thereof
05/29/2007US7225161 Method and system for initializing a key management system
05/29/2007US7225160 Digital works having usage rights and method for creating the same
05/29/2007US7225159 Method for authenticating and securing integrated bookstore entries
05/29/2007US7224801 Wireless secure device
05/29/2007US7224800 System and method for authentication of a roaming subscriber
05/29/2007US7224798 Methods and apparatus for providing a partial dual-encrypted stream in a conditional access overlay system
05/29/2007US7224747 Generating coefficients for a prediction filter in an encoder
05/29/2007US7224742 Apparatus and method for reducing the peak-to-average power ratio of OFDM/OFDMA signals
05/29/2007US7224741 System and method for cellular communications
05/29/2007US7224718 Slot synchronization for a CDMA system
05/29/2007US7224310 Method and device for the recognition of the origin of encrypted data broadcasting
05/24/2007WO2007059499A2 Method and system for operating a secondary market for digital music
05/24/2007WO2007059114A2 Systems and methods for improved bit-loading for discrete multi-tone modulated multiple latency applications
05/24/2007WO2007057885A2 Method and device for multi phase error-correction
05/24/2007WO2007057876A1 Digital video recorder anti-skip system
05/24/2007WO2006132848A3 Frequency domain joint detection for wireless communication systems
05/24/2007WO2006041742A3 Demand based method for interdiction of unauthorized copying in a decentralized network
05/24/2007WO2005109275A3 Web-based data content distribution system
05/24/2007US20070118883 Method and apparatus for determining authentication capabilities
05/24/2007US20070118878 Enterprise service-to-service trust framework
05/24/2007US20070118770 Secure storage and replay of media programs using a hard-paired receiver and storage device
05/24/2007US20070118766 Electronic content security scheme
05/24/2007US20070118762 Apparatus, method and system for generating a unique hardware adaptation inseparable from correspondingly unique content
05/24/2007US20070118758 Processing device, helper data generating device, terminal device, authentication device and biometrics authentication system
05/24/2007US20070118757 Method, apparatus, and system for securing data on a removable memory device
05/24/2007US20070118756 Policy-protection proxy
05/24/2007US20070118755 Use-authorization device for security-related applications
05/24/2007US20070118641 Securing serial console redirection via serial-over-LAN (SOL)
05/24/2007US20070118486 Computerized transaction bargaining system and method
05/24/2007US20070118485 Interactive contract service
05/24/2007US20070118474 System and apparatus for smart card personalization
05/24/2007US20070116294 Cryptographic key distribution system and method for digital video systems
05/24/2007US20070116293 Method for establishing a communication key between subscribers of a wirelessly operating communication system
05/24/2007US20070116292 Mobile terminal, data communication method, and computer program
05/24/2007US20070116291 System and method for utilizing a proximity network system for providing wireless communication network authentication
05/24/2007US20070116290 Method of detecting incorrect IEEE 802.11 WEP key information entered in a wireless station
05/24/2007US20070116289 Non-deterministic number generation
05/24/2007US20070116288 System for managing keys and/or rights objects
05/24/2007US20070116287 Method for managing keys and/or rights objects
05/24/2007US20070116286 quantum communication system
05/24/2007US20070116285 Method and system for secure packet communication
05/24/2007US20070116284 Method and system for encrypting data delivered over a network
05/24/2007US20070116283 Method and device for efficient multiparty multiplication
05/24/2007US20070116273 Method and apparatus for data encryption
05/24/2007US20070116272 Method and apparatus for data encryption
05/24/2007US20070116271 Method and apparatus for data encryption
05/24/2007US20070116157 Signal decoding apparatus, signal decoding method, program, and information record medium
05/24/2007US20070116142 Peak-to-average power reduction
05/24/2007US20070116141 System and method for performing LS equalization on a signal in an OFDM system
05/24/2007US20070116140 Method for correcting soft decision value, computer program product for the same, and reception apparatus for the same
05/24/2007US20070116139 Method and system for allocating subcarriers to subscriber devices
05/24/2007US20070116138 Method and system for generating beam-forming weights in an orthogonal frequency division multiplexing network
05/24/2007US20070116137 Blind bandwidth detection for a sample stream