Patents for H04K 1 - Secret communication (16,771)
12/2006
12/19/2006US7152245 Installation of black box for trusted component for digital rights management (DRM) on computing device
12/19/2006US7152046 Method and apparatus for tracking status of resource in a system for managing use of the resources
12/19/2006US7152021 Computing distortion of media signals embedded data with repetitive structure and log-polar mapping
12/19/2006US7151842 Watermark embedding and extracting method and embedding hardware structure used in image compression system
12/19/2006US7151830 Method, system, program product and state machine representation for encrypting and decrypting a message
12/19/2006US7151829 System and method for implementing a hash algorithm
12/19/2006US7151804 System and method for reducing the peak power in multi-carrier modulation
12/14/2006WO2006133413A2 Method and apparatus for establishing a key agreement protocol
12/14/2006WO2006133140A2 Payment system and method for on-line commerce operations
12/14/2006WO2006132848A2 Frequency domain joint detection for wireless communication systems
12/14/2006WO2006132727A2 Method and system for adaptive control of sub-carriers
12/14/2006WO2006056990A3 Method for authenticating a website
12/14/2006WO2006036699A3 Concept based message security system
12/14/2006WO2006012523B1 Pilot tones in a multi-transmit ofdm system usable to capture transmitter diversity benefits
12/14/2006US20060282899 System and method for delivery of a modular operating system
12/14/2006US20060282684 Imaging apparatus and storage medium
12/14/2006US20060282682 Control device and electronic apparatus
12/14/2006US20060282681 Cryptographic configuration control
12/14/2006US20060282680 Method and apparatus for accessing digital data using biometric information
12/14/2006US20060282679 Secure rapid navigation and power control for a computer
12/14/2006US20060282661 System and method of providing certified document retrieval
12/14/2006US20060282396 Multi-jurisdictional electronic-commerce legal products, methods of production and methods of conducting business therewith
12/14/2006US20060282395 Methods for using a mobile communications device in consumer, medical and law enforcement transactions
12/14/2006US20060282388 Pay per use security billing method and architecture
12/14/2006US20060282372 Method to secure credit card information stored electronically
12/14/2006US20060282226 Electronic battery tester with relative test output
12/14/2006US20060280308 Method and apparatus for establishing a key agreement protocol
12/14/2006US20060280306 Method and system for restricting mobility using unique encrypted chargers
12/14/2006US20060280305 Apparatus, method and computer program product providing mobile node identities in conjunction with authentication preferences in generic bootstrapping architecture (GBA)
12/14/2006US20060280304 Apparatus and method for all-optical encryption and decryption of an optical signal
12/14/2006US20060280256 Method, apparatus, and system for transmitting and receiving information of an uncoded channel in an orthogonal frequency division multiplexing system
12/14/2006US20060279627 Imaging system and system control method
12/13/2006EP1730890A2 Method and system for determining locality using network signatures
12/13/2006EP1730876A1 Modulator timing for quantum key distribution
12/13/2006EP1730875A1 Modulator autocalibration methods for qkd
12/13/2006EP1730866A2 Methods and systems for secure transmission of identification information over public networks
12/13/2006EP0920753B1 Public key cryptosystem method and apparatus
12/13/2006CN1879072A System and method providing disconnected authentication
12/13/2006CN1878163A Multi-service transmission platform equipment managing system
12/13/2006CN1290284C Frequency shift transceiver
12/13/2006CN1290069C Block encoding/decoding method and device
12/12/2006US7150042 Techniques for performing malware scanning of files stored within a file storage device of a computer network
12/12/2006US7150039 Information processing system, portable electronic device, access apparatus for the portable electronic device, and method of using memory space
12/12/2006US7149896 Methods and systems for providing security for accessing networks, methods and systems for providing security for accessing the internet
12/12/2006US7149895 Personal device, terminal, server and methods for establishing a trustworthy connection between a user and a terminal
12/12/2006US7149854 External locking mechanism for personal computer memory locations
12/12/2006US7149801 Memory bound functions for spam deterrence and the like
12/12/2006US7149722 Retail transactions involving distributed and super-distributed digital content in a digital rights management (DRM) system
12/12/2006US7149719 Securitization of sales participation certificates
12/12/2006US7149268 Digital subscriber line driver
12/12/2006US7149257 Digital predistortion system and method for correcting memory effects within an RF power amplifier
12/12/2006US7149239 Communication system and methods of estimating channel impulse responses therein
12/07/2006WO2006050200A3 Method and apparatus for authentication of mobile devices
12/07/2006WO2006028739A3 Method for optimizing a marketing campaign
12/07/2006WO2006001006A3 A method for encryption and decryption of messages
12/07/2006WO2005114899A3 Securely processing payments for online transactions
12/07/2006WO2005089464A3 A mass storage apparatus for securely delivering digital content to a host computer and method for using same
12/07/2006WO2005086950A3 Method for data encryption in an ethernet passive optical network
12/07/2006WO2005079526A3 Method and system for using watermarks in communication systems
12/07/2006WO2005050403A3 Method and apparatus for trust-based, fine-grained rate limiting of network requests
12/07/2006WO2005050357A3 A method of implementing a high-speed header bypass function
12/07/2006US20060277598 Method of synchronizing data between contents providers and a portable device via network and a system thereof
12/07/2006US20060277594 Policy implementation delegation
12/07/2006US20060277419 System and method for computer storage security
12/07/2006US20060277415 Content protection method and system
12/07/2006US20060277412 Method and System for Secure Payer Identity Authentication
12/07/2006US20060277409 Method and system of securely enforcing a computer policy
12/07/2006US20060277152 Estimate information creating device, estimate information creating and notifying method, and program-recorded medium
12/07/2006US20060277148 Payment system and method for on-line commerce operations
12/07/2006US20060277146 Electronic identifier payment systems and methods
12/07/2006US20060277054 Litigation management via network facility
12/07/2006US20060274915 Routing networks for use with content linking systems
12/07/2006US20060274897 Communication terminal device and computer device
12/07/2006US20060274896 Methods and apparatus for providing user anonymity in online transactions
12/07/2006US20060274844 Frequency-independent spatial processing for wideband MISO and MIMO systems
12/07/2006US20060274843 Apparatus and method for transmitting/receiving preamble signal in a wireless communication system
12/07/2006US20060274842 Frequency domain joint detection for wireless communication systems
12/07/2006US20060274841 System and/or method for channel estimation in communication systems
12/07/2006US20060274840 Method for seamlessly changing power modes in an ADSL system
12/07/2006US20060274839 Method and system for adaptive control of sub-carriers
12/07/2006DE102005045764B3 Method of transmitting synchronized messages using one key for encoding and a second for decoding
12/06/2006EP1046169B1 System and method for copy protection for digital signals
12/06/2006CN1875366A Management of digital content licenses
12/06/2006CN1874319A Admission control system and admission control method in load supporting interface of communication network
12/05/2006US7146640 Personal computer internet security system
12/05/2006US7146503 System and method of watermarking signal
12/05/2006US7146498 Computer and program recording medium
12/05/2006US7146072 All optical phase insensitive code responsive and code separator devices apparatus and method
12/05/2006US7146025 Apparatus and method for providing security in a base or mobile station by using detection of face information
12/05/2006US7146006 Method for improving a random number generator to make it more resistant against attacks by current measuring
12/05/2006US7145991 Superposition of data over voice
12/05/2006US7145956 Method for achieving a target bit rate in a multi-carrier data communication system
12/05/2006US7145939 Receiving circuit
12/05/2006US7145394 High frequency power amplifier module, and wireless communication system
11/2006
11/30/2006WO2006127359A2 System and method for unlimited licensing to a fixed number of devices
11/30/2006WO2006127174A2 Resource management via periodic distributed time
11/30/2006WO2006052377A3 System and method for forward path gain control in a digital predistortion linearized transmitter
11/30/2006WO2006020978A3 Copyright license requesting
11/30/2006WO2006017659A3 Fast signal detection and distributed computing in portable computing devices
11/30/2006WO2005122715A3 A mandatory access control (mac) method