Patents for H04K 1 - Secret communication (16,771)
01/2006
01/25/2006EP1619636A1 Server authentication in non-secure channel card PIN reset methods and computer implemented processes
01/25/2006EP1618692A2 Ciphering between a cdma network and a gsm network
01/25/2006EP1618477A2 Extranet service site and method for using same
01/25/2006CN1726665A Method and receiving unit for demodulating a multi-path signal
01/24/2006US6990588 Authentication card system
01/24/2006US6990578 Method and apparatus for encrypting electronic messages composed using abbreviated address books
01/24/2006US6990199 Apparatus and method for cipher processing system using multiple port memory and parallel read/write operations
01/24/2006US6990198 Apparatus and method for securing communication information in CDMA communication system
01/24/2006US6989733 Method and system for adapting a telephone line modem for use on the power line
01/19/2006US20060015789 Apparatus and method for encoding/decoding using Concatenated Zigzag code in mobile communication system
01/19/2006US20060015739 Information processing apparatus and information processing method
01/19/2006US20060015728 Establishment of security context
01/19/2006US20060014522 Method and apparatus to provide inline encryption and decryption for a wireless station via data streaming over a fast network
01/19/2006US20060013398 Method and system for pre-authentication
01/19/2006US20060013397 Channel adapter managed trusted queue pairs
01/19/2006US20060013396 Communication system using quantum cryptography and comprising switching stations
01/19/2006US20060013395 Digital watermark key generation
01/19/2006US20060013394 ATM data transmission systems
01/19/2006US20060013393 Single sign-on process
01/19/2006US20060013333 Maximizing power and spectral efficiencies for layered and conventional modulations
01/19/2006US20060013327 Apparatus for antenna diversity using joint maximal ratio combining
01/19/2006US20060013325 Wireless communication system with configurable cyclic prefix length
01/19/2006DE102004029236A1 Verfahren und Vorrichtung zur Reduzierung des dynamischen Bereichs eines Funksignals Method and apparatus for reducing the dynamic range of a radio signal
01/18/2006EP1617620A1 Method and apparatus for user authentication and authorization
01/18/2006EP1616401A2 Time-multiplexed multi-program encryption system
01/18/2006CN1723683A Changing the operational mode of a wireless communication device using a voice service option
01/18/2006CN1722818A Conditional-access terminal device and method
01/18/2006CN1721917A Phase modulation polarization state quantum code device and decode device and application thereof
01/17/2006US6988205 Method and apparatus for the secure storage of audio signals
01/17/2006US6987954 Feedback compensation detector for a direct conversion transmitter
01/17/2006US6987862 Video steganography
01/17/2006US6987812 Digital receiver for a signal generated with discrete multi-tone modulation
01/17/2006US6987793 Predictive collision avoidance in macrodiverse wireless networks with frequency hopping using switching
01/12/2006WO2006004754A2 Lockstep mechanism to ensure security in hardware at power-up
01/12/2006WO2006004717A2 System and method for extending business systems to a mobile workforce
01/12/2006US20060010503 Product authentication system for preventing distribution of counterfeits in market
01/12/2006US20060010502 Method and apparatus for setting access restriction information
01/12/2006US20060010499 Methods and arrangements for limiting access to computer controlled functions and devices
01/12/2006US20060010498 Apparatus and method for processing digital rights object
01/12/2006US20060010079 Apparatus and method for proving the denial of a direct proof signature
01/12/2006US20060010076 Metering accessing of content and the like in a content protection system or the like
01/12/2006US20060009172 Feed forward amplifier with multiple cancellation loops capable of reducing intermodulation distortion and receive band noise
01/12/2006US20060008087 Information security for aeronautical surveillance systems
01/12/2006US20060008086 Image encryption method and visual decryption device
01/12/2006US20060008085 Transmission device and reception device
01/12/2006US20060008084 Ciphering by blocks of the content of a memory external to a processor
01/12/2006US20060008083 Random number verification method and random number verification apparatus
01/12/2006US20060008082 System and method for securing communications between devices
01/12/2006US20060008081 Modular-multiplication computing unit and information-processing unit
01/12/2006US20060008080 Modular-multiplication computing unit and information processing unit
01/12/2006US20060008079 Stream ciphering of the content of a memory external to a processor
01/12/2006US20060008029 Transmitter stage
01/12/2006US20060008027 Method for the adaptive pre-distortion of digital raw data values and device for carrying out said method
01/12/2006US20060008026 System and method for digital timing error correction in a communications system utilizing adaptive predistortion
01/12/2006US20060008018 VOFDM receiver correlation matrix processing using factorization
01/12/2006US20060008017 Time-domain windowing of multi-band OFDM system to enable spectral sculpting
01/12/2006US20060008015 Method and apparatus for reducing the dynamic range of a radio signal
01/12/2006US20060008014 Method and adaptive modulation in multi-carrier communication
01/12/2006US20060007998 Equalization for DMT and OFDM communication systems
01/12/2006US20060007225 Display apparatus and control method thereof
01/11/2006EP1615217A1 Digital data storage/reproduction method and device
01/11/2006EP1614245A2 Rights management inter-entity message policies and enforcement
01/11/2006EP1614244A2 Multi-transmitter communication system employing anti-phase pilot signals
01/11/2006EP0900488B1 Tamper resistant methods and apparatus
01/10/2006US6986062 Set top box object security system
01/10/2006US6986057 Security device and method
01/10/2006US6986056 Method and arrangement for generating binary sequences of random numbers
01/10/2006US6986044 Method for group unit encryption/decryption, and method and apparatus for writing signature
01/10/2006US6985886 Method and apparatus for a mortgage loan management system
01/10/2006US6985704 System and method for digital memorized predistortion for wireless communication
01/10/2006US6985600 Printing media and methods employing digital watermarking
01/10/2006US6985590 Electronic watermarking method and apparatus for compressed audio data, and system therefor
01/10/2006US6985587 Method and system for calling line authenticated key distribution
01/10/2006US6985585 Cryptographic method for color images and digital cinema
01/10/2006US6985535 Channel condition estimation for pilot coefficient selection
01/10/2006US6985534 Channel allocation method and device for coded and combined information sets
01/10/2006US6985533 Method and apparatus for reducing peak to average power ratio in a multi-carrier modulation communication system
01/10/2006US6985510 Method and system for data and voice transmission over shared and dedicated channels
01/05/2006WO2006001917A1 Method and apparatus to manage heterogeneous cryptographic operations
01/05/2006WO2006001626A1 Display apparatus and control method thereof
01/05/2006WO2006000369A2 Non-intrusive trusted user interface
01/05/2006US20060005260 Microprocessor
01/05/2006US20060005259 Information-processing device, information-processing method, and information-processing program product
01/05/2006US20060005253 Manufacturing trusted devices
01/05/2006US20060005048 Method and apparatus for encrypted remote copy for secure data backup and restoration
01/05/2006US20060005042 Data security system
01/05/2006US20060005041 System for identifying a person
01/05/2006US20060005040 Methods and systems for generating encryption keys using random bit generators
01/05/2006US20060005039 Authentication control system and method thereof
01/05/2006US20060005038 Image forming apparatus, controlling method for image forming apparatus, control program for image forming apparatus and storage medium storing program therein
01/05/2006US20060005037 Non-algorithmic vectored steganography
01/05/2006US20060005036 Enterprise security management system using hierarchical organization and multiple ownership structure
01/05/2006US20060005034 System and method for protected operating system boot using state validation
01/05/2006US20060005033 System and method for secure communications between at least one user device and a network entity
01/05/2006US20060005032 Method and system for enabling trust-based authorization over a network
01/05/2006US20060005021 Methods and apparatus for secure distribution of software
01/05/2006US20060004655 System and method for processing and for funding a transaction
01/05/2006US20060002560 Radio communication apparatus and radio communication method
01/05/2006US20060002559 Method for preventing eavesdropping in wireless communication system
01/05/2006US20060002558 Information processing apparatus and method, recording medium, program, and wireless communication system