Patents for H04K 1 - Secret communication (16,771)
10/2005
10/20/2005WO2004095723A3 Secure nonlinear keting modulation and demodulation
10/20/2005US20050235158 Enhanced extension mobility
10/20/2005US20050235156 Method for automatic identification control and management
10/20/2005US20050235147 Universal microphone for secure radio communication
10/20/2005US20050234830 Control of consumption of media objects
10/20/2005US20050234828 Content distribution system, content distribution method, information processing apparatus, and program providing medium
10/20/2005US20050234825 Method for loading an application in a device, device and smart card therefor
10/20/2005US20050234822 Methods and systems for universal transaction processing
10/20/2005US20050232425 Position based enhanced security of wireless communications
10/20/2005US20050232424 Method and system for encryption of streamed data
10/20/2005US20050232423 Abstractions and automation for enhanced sharing and collaboration
10/20/2005US20050232422 GSM (Global System for Mobile communication) handset with carrier independent personal encryption
10/20/2005US20050232415 On-chip storage, creation, and manipulation of an encryption key
10/20/2005US20050231402 Analog scrambler
10/20/2005CA2562964A1 Electronic transaction verification system
10/20/2005CA2559007A1 Method and system for determining locality using network signatures
10/19/2005EP1587276A2 Universal microphone for secure radio communication
10/19/2005CN1685316A System and method for preventing access to data on a compromised remote device
10/19/2005CN1224210C Quantum encoder whose polarization state is modulated by phase and decoder and its application
10/18/2005US6957338 Individual authentication system performing authentication in multiple steps
10/18/2005US6957329 System for encrypting data from multiple multimedia applications and method thereof
10/18/2005US6957194 Method for printing digital works
10/18/2005US6956890 Process and device for the generation of codes, for example channeling codes for CDMA applications
10/13/2005WO2005096158A1 Use authentication method, use authentication program, information processing device, and recording medium
10/13/2005WO2005094518A2 Hybrid cryptographic accelerator and method of operation thereof
10/13/2005WO2005020002A3 System, method, apparatus and computer program product for facilitating digital communications
10/13/2005US20050229240 Information processing apparatus, authentication processing program, and authentication storage apparatus
10/13/2005US20050229008 Method and device for identifying user-selected equipment
10/13/2005US20050229001 Security and analysis system
10/13/2005US20050228755 Methods and systems for secure transmission of identification information over public networks
10/13/2005US20050228753 Method and device for controlling access to a digital document shared in a communication network of the station-to-station type
10/13/2005US20050226421 Method and system for using watermarks in communication systems
10/13/2005US20050226410 Security information packaging system, LSI, and security information packaging method
10/13/2005US20050226408 Apparatus and method for encryption and decryption
10/13/2005US20050226407 Data conversion device and data conversion method
10/13/2005US20050226347 Method for controlling the power of the output signal from an amplifier system and the associated system
10/13/2005DE10213658B4 Verfahren zur Datenübertragung zwischen Komponenten der Bordelektronik mobiler Systeme und solche Komponenten Method for transmitting data between components of the on-board electronics and mobile systems such components
10/13/2005DE102005012098A1 Datenchiffrierprozessor sowie AES-Chiffriersystem und AES-Chiffrierverfahren Datenchiffrierprozessor and AES cryptosystem and AES cipher
10/13/2005DE102004004800A1 Schnelle Chiffrierschlüsselsuche für WLAN-Empfänger Fast Chiffrierschlüsselsuche for WLAN receivers
10/12/2005EP1585217A1 Process of controlling the power of the output signal of an amplifier system, and associated system
10/12/2005EP1585010A2 License creation apparatus and method
10/12/2005CN1682533A A video recorder unit and method of operation therefor
10/12/2005CN1682507A Frequency domain equalization in communications systems with scrambling
10/12/2005CN1682504A Method for the transmission of data telegrams in a switched cyclical communication system
10/12/2005CN1682479A Efficient encryption and authentication for data processing systems
10/12/2005CN1682478A Cryptographically secure person identification
10/12/2005CN1682477A Image encryption method and visual decryption device
10/12/2005CN1682005A Autorisations, regulation, characterisation, localisation, locking and theft security system (here also referred to as lock-loop DSS)
10/12/2005CN1680900A License creation apparatus, license creation method, and computer program
10/11/2005US6954738 Method and apparatus for distributing enforceable property rights
10/06/2005WO2005091865A2 Digital predistortion system and method for high efficiency trasmitters
10/06/2005WO2005091830A2 System and method for session provision
10/06/2005WO2004079978A9 Cost-effective multi-channel quadrature amplitude modulation
10/06/2005US20050223415 Rights management terminal, server apparatus and usage information collection system
10/06/2005US20050223414 Method and system for providing cryptographic document retention with off-line access
10/06/2005US20050223237 Emotion controlled system for processing multimedia data
10/06/2005US20050223233 Authentication method and system
10/06/2005US20050223232 Provisioning and use of security tokens to enable automated test equipment
10/06/2005US20050223229 Secure information distribution between nodes (network devices)
10/06/2005US20050223215 Telecommunications device and method
10/06/2005US20050223182 User-configurable pre-recorded memory
10/06/2005US20050222959 Method for marketing rights to intellectual assets
10/06/2005US20050220307 System and method for communicating with a key variable loader (KVL) using a standard universal asynchronous receiver transmitter (UART) peripheral
10/06/2005US20050220306 Method of transmitting data in a network
10/06/2005US20050220301 Method and system of communication using quantum cryptography
10/06/2005US20050220300 Public key cryptographic methods and systems
10/06/2005US20050220299 Public key cryptographic methods and systems
10/06/2005US20050220297 Key bit stream generation
10/06/2005US20050220217 Transmitter and wireless communication apparatus using same
10/06/2005US20050220200 Bandwidth and power efficient multicarrier multiple access
10/06/2005US20050220179 Iterative waterfiling with explicit bandwidth constraints
10/06/2005CA2557971A1 System and method for session provision
10/06/2005CA2557334A1 Digital predistortion system and method for high efficiency transmitters
10/05/2005EP1582965A1 Emotion controlled system for processing multimedia data
10/05/2005EP1582022A2 Secure audio stream scrambling system
10/05/2005CN2731842Y User's appliances of transmit processing for using receiver functions
10/04/2005US6952477 Fault intolerant cipher chaining
09/2005
09/29/2005WO2005089464A2 A mass storage apparatus for securely delivering digital content to a host computer and method for using same
09/29/2005US20050216746 Data protection method, authentication method, and program therefor
09/29/2005US20050216745 Method for dynamic application of rights management policy
09/29/2005US20050216726 Modular cryptographic device providing enhanced interface protocol features and related methods
09/29/2005US20050216418 Rights management inter-entity message policies and enforcement
09/29/2005US20050216417 Method for providing curriculum enhancement using a computer-based media access system
09/29/2005US20050216416 Business method for the determination of the best known value and best known value available for security and customer information as applied to reference data
09/29/2005US20050216414 Software use permission method and system
09/29/2005US20050216413 Content distributing system, encrypting apparatus, content offering apparatus, content reproducing apparatus, license information offering apparatus, encrypting method, content offering method, content reproducing method, license information offering method, information processing program, and storage medium
09/29/2005US20050213790 Methods for using wireless phones having optical capabilities
09/29/2005US20050213766 Hybrid cryptographic accelerator and method of operation thereof
09/29/2005US20050213763 System and method for secure control of resources of wireless mobile communication devices
09/29/2005US20050213755 Fingerprinting digital devices using electromagnetic characteristics of their communications
09/29/2005US20050213754 Encryption device and decryption device
09/29/2005US20050213752 Stream cipher encryption and message authentication
09/29/2005US20050213680 Receiver
09/29/2005US20050213678 Tracking system comprised in an OFDM receiver
09/29/2005US20050213677 Apparatus and method for allocating OVSF codes and I/Q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in WCDMA systems
09/29/2005DE102004010666A1 Schlüsselbitstromerzeugung Key bit stream generation
09/28/2005EP1580951A2 Receiver
09/28/2005EP1580949A1 Phase and frequency synchronizer for OFDM receivers using a preamble, pilots and information data
09/28/2005EP1580934A2 Methods and modular cryptographic device with enhanced interface protocol
09/28/2005EP1579626A1 System and method for limiting access to data