Patents for H04K 1 - Secret communication (16,771)
02/2007
02/06/2007US7174018 Security framework for an IP mobility system using variable-based security associations and broker redirection
02/06/2007US7174017 Decryption system for encrypted audio
02/06/2007US7174014 Method and system for performing permutations with bit permutation instructions
02/06/2007US7174013 Efficient universal hashing method
02/06/2007US7173988 Adaptive phase and gain imbalance cancellation
02/06/2007US7173973 Multiple-antenna partially coherent constellations for multi-carrier systems
02/06/2007US7173972 Decoding system and method for digital communications
02/06/2007US7173966 Compensation for non-linear distortion in a modem receiver
02/06/2007US7173900 Method and apparatus for chip generation of a chip sequence
02/06/2007CA2218148C Generating unique and unpredictable values
02/01/2007WO2007014325A2 Verifying provenance data associated with digital content
02/01/2007WO2007014310A2 Tone sensing and nulling in frequency-hopped multicarrier system
02/01/2007WO2007014067A2 Overlap-and-add with dc-offset correction
02/01/2007WO2006101510A3 Loudspeaker with an integrated woofer frame and baffle component
02/01/2007WO2006055425A3 Isolated computing environment anchored into cpu and motherboard
02/01/2007US20070028306 Decoding apparatus
02/01/2007US20070028118 System and method for encrypted smart card pin entry
02/01/2007US20070028089 Automated integration of fault reporting
02/01/2007US20070027804 Telebanking apparatus for transfering money or cash value between two parties in the same country or across national borders, for paying bills and browsing the internet
02/01/2007US20070025554 Remote control association methodology
02/01/2007US20070025551 Quantum key distribution apparatus & method
02/01/2007US20070025473 Receiving apparatus
02/01/2007US20070025462 Data transmission method, data reception method, data transport method, data transmission apparatus, data reception apparatus and data transport system as well as communication terminal
02/01/2007US20070025461 Phase noise compensation apparatus and an OFDM system having the apparatus and method thereof
02/01/2007US20070025460 Simplified channel and interference estimation with dedicated pilot tones for OFDMA
02/01/2007US20070025459 Method for transmitting user data in a multi-carrier radio communication system, and corresponding receiver
02/01/2007US20070025458 Transmitter for transmitting user data in a multi-carrier radio communication system, corresponding method
02/01/2007US20070025457 Synchronization method and apparatus for OFDM systems
02/01/2007US20070025456 Methods and apparatus for encoding information in a signal by spectral notch modulation
02/01/2007US20070025455 Method and apparatus for reducing transmitter peak power requirements with orthogonal code noise shaping
02/01/2007US20070025454 Interference mitigation for orthogonal frequency division multiplexing communication
02/01/2007US20070025421 Method and Apparatus for Using Multicarrier Interferometry to Enhance optical Fiber Communications
02/01/2007CA2633548A1 Applicant screening
01/2007
01/31/2007EP1747640A1 Message service indication system and method
01/31/2007EP1747548A2 System and method for enforcing privacy in social networks
01/30/2007US7171680 Method and apparatus for electro-biometric identity recognition
01/30/2007US7171567 System for protecting information over the internet
01/30/2007US7171566 Data encryption and decryption
01/30/2007US7171564 Universal password generation method
01/30/2007US7171554 Method, computer program product and system for providing a switch user functionality in an information technological network
01/30/2007US7171389 Identification, storage and display of land data on a website
01/30/2007US7171020 Method for utilizing fragile watermark for enhanced security
01/30/2007US7171016 Method for monitoring internet dissemination of image, video and/or audio files
01/30/2007US7171000 Simplified addressing for private communications
01/30/2007US7170996 Random number generation for encrypting cellular communications
01/30/2007US7170953 Method and apparatus for a transceiver having a constant power output
01/30/2007US7170951 Device and method for predistorting a transmission signal to be transmitted via a nonlinear transmission path
01/30/2007US7170945 Method of determining parameters of an OFDM signal and associated receiver
01/25/2007WO2007011694A2 Methods and apparatus for close proximity wireless communications
01/25/2007WO2007011679A2 Systems and methods of ambiguity envelope encryption scheme and applications
01/25/2007WO2006062703A3 Method and system for secure call alert
01/25/2007WO2006004794A3 Payment processing method and system
01/25/2007WO2005109716A3 Managed credential issuance
01/25/2007US20070022478 Information processing apparatus and method of ensuring security thereof
01/25/2007US20070022472 Method and system for ordering, loading and using admission tickets
01/25/2007US20070022467 Method and system for limiting access to a shared network device
01/25/2007US20070022307 Access protection method for digital data carriers, in particular DVDs
01/25/2007US20070022305 Information exchanging system, information communication terminal, information exchanging method, and computer product
01/25/2007US20070022304 Monitoring apparatus
01/25/2007US20070022303 Method of modification of authorization details for a biometrics authentication device, biometrics authentication method, and biometrics authentication device
01/25/2007US20070022301 System and method for highly reliable multi-factor authentication
01/25/2007US20070022299 Password authentication device, recording medium which records an authentication program, and authentication method
01/25/2007US20070022057 Trusted decision support system and method
01/25/2007US20070022052 Controlling access to information on a network using an extended network universal resource locator
01/25/2007US20070022051 System and method for multi-application payment processing
01/25/2007US20070019806 System and method for establishing secondary channels
01/25/2007US20070019755 Method for seamlessly changing power modes in an adsl system
01/25/2007US20070019753 Adaptive multilevel block coded modulation for OFDM systems
01/25/2007US20070019752 Decoders using fixed noise variance and methods of using the same
01/25/2007US20070019751 Block Oriented Digital Communication System and Method
01/25/2007US20070019750 MIMO timing recovery
01/25/2007US20070019747 Method and apparatus for interleaving in a wireless communication system
01/25/2007US20070019746 Inter-symbol and inter-carrier interference canceller for multi-carrier modulation receivers
01/25/2007US20070019716 Modem using a shared multi-stage spectral transform for demodulation
01/25/2007US20070019580 Method for wireless network re-selection in a plurality of networks environment
01/25/2007CA2614596A1 Systems and methods of ambiguity envelope encryption scheme and applications
01/24/2007EP1746831A2 Method for the encoded transmission of information over a television channel
01/24/2007EP1745627A1 Transmitting and receiving apparatuses for reducing a peak-to-average power ratio and an adaptive peak-to-average power ratio controlling method thereof
01/24/2007EP1745572A1 Security system communications including encryption
01/24/2007EP1745425A1 Systems, methods and computer readable medium providing automated third-party confirmations
01/24/2007EP1639436A4 Dynamic indicator for context sensitive real-time communications
01/24/2007EP1271824B1 Multiuser receiver and communication system for multicode transmission
01/24/2007CN1902853A Method and apparatus for verifiable generation of public keys
01/24/2007CN1901459A Method and system for controlling access net state
01/24/2007CN1297088C Receiver
01/23/2007US7168089 Secured virtual network in a gaming environment
01/23/2007US7167987 Use of biometrics to provide physical and logic access to computer devices
01/23/2007US7167981 Method of transmitting email, device for implementing same method, and storing medium storing program for transmitting email
01/23/2007US7167843 Apparatus for private personal identification number management
01/23/2007US7167842 Architecture and method for operational privacy in business services
01/23/2007US7167841 Content distributing system, content distributing service server, and community site server
01/23/2007US7167562 Security method using information transmission by optical means, and an optical disk for implementing the method
01/23/2007US7167559 Information security device, exponentiation device, modular exponentiation device, and elliptic curve exponentiation device
01/23/2007US7167507 Equalizer and method for performing equalization in a wireless communications system
01/18/2007WO2007009066A2 Secure key management for scalable codestreams
01/18/2007WO2007008806A2 Secure clipboard function
01/18/2007WO2007008720A2 Biometric medication container
01/18/2007WO2007008313A1 Rf transmitter and method of operation
01/18/2007WO2005069897A3 Wideband enhanced digital injection predistortion system and method
01/18/2007WO2005029749A3 Spur mitigation techniques