| Patents for H04K 1 - Secret communication (16,771) |
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| 10/07/2008 | US7433848 System for carrying out a transaction |
| 10/07/2008 | US7433846 Method of embedding permanent identification code into musical apparatus |
| 10/07/2008 | US7433683 System for fast macrodiversity switching in mobile wireless networks |
| 10/07/2008 | US7433491 Method and apparatus for associating identifiers with content |
| 10/07/2008 | US7433472 Digital content distribution system |
| 10/07/2008 | US7433470 Cryptographic processing apparatus, cryptographic processing method, and computer program |
| 10/07/2008 | US7433419 ICI cancellation method for an OFDM system |
| 10/07/2008 | US7433414 Intelligent array radio architecture |
| 10/07/2008 | US7433413 Data transmission apparatus and method in an OFDM communication system |
| 10/02/2008 | WO2008118650A1 System and method for implementing content protection in a wireless digital system |
| 10/02/2008 | WO2008118358A2 System and method for text-based encryption |
| 10/02/2008 | WO2008042524A3 Method and system for displaying trust level on a wireless communication device |
| 10/02/2008 | WO2008033111A3 Sampling of data streams and supporting methods and apparatus |
| 10/02/2008 | WO2008027957A3 Notch filtering for ofdm system with null postfix |
| 10/02/2008 | WO2008020991B1 Notarized federated identity management |
| 10/02/2008 | WO2007146437A3 User authentication system |
| 10/02/2008 | WO2007121289A3 Portable media player enabled to obtain previews of media content |
| 10/02/2008 | WO2007120772A3 Method, system, and computer-readable medium to maintain and/or purge files of a document management system |
| 10/02/2008 | WO2007104802A8 Highly efficient method and system for secure generation of random numbers |
| 10/02/2008 | WO2007092098A3 Data sequence encryption and decryption |
| 10/02/2008 | US20080244721 Techniques for Sharing Data |
| 10/02/2008 | US20080244693 Smart web services policy selection using machine learning |
| 10/02/2008 | US20080244687 Federated role provisioning |
| 10/02/2008 | US20080243703 Virtual account based new digital cash protocols with combined blind digital signature and pseudonym authentication |
| 10/02/2008 | US20080243698 Communication System Communication Method, Contents Processing Device, and Computer Program |
| 10/02/2008 | US20080243697 Digital game distribution and royalty calculation |
| 10/02/2008 | US20080240439 Methods and apparatus to facilitate data and security context transfer, and re-initialization during mobile device handover |
| 10/02/2008 | US20080240438 System and method for ciphering key forwarding and rrc packet deciphering in a umts monitoring system |
| 10/02/2008 | US20080240434 Storage virtualization apparatus comprising encryption functions |
| 10/02/2008 | US20080240433 Lightweight secure authentication channel |
| 10/02/2008 | US20080240432 Method and system for security protocol partitioning and virtualization |
| 10/02/2008 | US20080240419 Apparatus, system, and method for testing data compression and data encryption circuitry |
| 10/02/2008 | US20080240266 Arrangements for monitoring and controlling a transmission path |
| 10/02/2008 | US20080240032 System and method for condensed frequency reuse in a wireless communication system |
| 10/01/2008 | EP1974490A2 System and method for providing a flexible licensing system for digital content |
| 10/01/2008 | CN101278510A System and method for digital rights management using advanced copy with issue rights, and managed copy tokens |
| 09/30/2008 | US7430762 Identification card manufacturing security |
| 09/30/2008 | US7430758 Prompt authentication |
| 09/30/2008 | US7430754 Method for dynamic application of rights management policy |
| 09/30/2008 | US7430665 Portable telecommunication security device |
| 09/30/2008 | US7430542 System and method for activating a rendering device in a multi-level rights-management architecture |
| 09/30/2008 | US7430541 Method of and apparatus for updating a database using a recordable optical disc |
| 09/30/2008 | US7430248 Predistortion circuit and method for compensating nonlinear distortion in a digital RF communications transmitter |
| 09/30/2008 | US7430163 Data stream transmission preprocessing |
| 09/25/2008 | WO2008115718A1 A method and system for the authorization of and payment for electric charging of vehicles |
| 09/25/2008 | WO2008115476A1 A simple and efficient one-pass authenticated encryyption scheme |
| 09/25/2008 | WO2008113110A1 Method and apparatus for performing a transaction using a verification station |
| 09/25/2008 | WO2008054406A3 Secure data parser method and system |
| 09/25/2008 | WO2007149123A3 Method and apparatus for providing user profiling based on facial recognition |
| 09/25/2008 | US20080235516 Portable electronic door opener device and method for secure door opening |
| 09/25/2008 | US20080235515 Pre-processing Biometric Parameters before Encoding and Decoding |
| 09/25/2008 | US20080235149 Methods and Apparatus for Agreement-Based Automated Service Provisioning |
| 09/25/2008 | US20080235139 Apparatus and methods for distributing digital content |
| 09/25/2008 | US20080235137 Apparatus and method for the secure distribution of digital content to portable multimedia devices in an unsecured environment |
| 09/25/2008 | US20080232600 Transaction Device with Noise Signal Encryption |
| 09/25/2008 | US20080232589 Robust delivery of packet based secure voice |
| 09/25/2008 | US20080232585 Method for Code Generation |
| 09/25/2008 | US20080232494 Mimo wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode |
| 09/25/2008 | US20080232492 Method and apparatus for providing channel quality and precoding metric feedback in an orthogonal frequency division multiplexing communication system |
| 09/25/2008 | US20080232485 Method and system for improved power loading by steering and power loading the preamble in beamforming wireless communication systems |
| 09/25/2008 | US20080232482 Method and apparatus for constructing receiver diversity for ofdm signals |
| 09/24/2008 | EP1973102A1 Sound masking system and masking sound generation method |
| 09/24/2008 | EP1972089A2 Token-based distributed generation of security keying material |
| 09/24/2008 | CN201123000Y Special secret telephone type I |
| 09/23/2008 | USRE40518 Channel assignment method for a base station in a mobile communication system |
| 09/23/2008 | US7428748 Method and system for authentication in a business intelligence system |
| 09/23/2008 | US7428746 System and method for secure network connectivity |
| 09/23/2008 | US7428641 Session-state manager |
| 09/23/2008 | US7428638 Architecture for manufacturing authenticatable gaming systems |
| 09/23/2008 | US7428305 Generation of keyed integer permutations for message authentication codes |
| 09/23/2008 | US7428267 Uplink channel estimation system for orthogonal frequency division multiple access system and method thereof |
| 09/23/2008 | US7428230 Time-division-duplexing type power amplification module |
| 09/18/2008 | WO2008110595A2 Telecommunication method with subscriber authentication |
| 09/18/2008 | WO2008073555A3 Secure password distribution to a client device of a network |
| 09/18/2008 | WO2007121035A3 Method and system for high throughput blockwise independent encryption/decryption |
| 09/18/2008 | US20080228658 Deal identification system |
| 09/18/2008 | US20080228657 Apparatus and process facilitating customer-driven sales of products having multiple configurations |
| 09/18/2008 | US20080226076 Providing a user device with a set of access codes |
| 09/18/2008 | US20080226073 Method and apparatus for security in a data processing system |
| 09/18/2008 | US20080226072 Range Measurement Apparatus and Method Using Chaotic Uwb Wireless Communication |
| 09/18/2008 | US20080226071 Method for establishing secure associations within a communication network |
| 09/18/2008 | US20080225969 Method and apparatus for adaptive pn length for tds-ofdm in transmission |
| 09/18/2008 | US20080225966 Method and Apparatus for Improving MIMO Operation in a Wireless Communications System |
| 09/17/2008 | EP1971062A1 Electronic tag data writing method and electronic tag read/write apparatus |
| 09/17/2008 | EP1969749A2 Private e-mail system based on an electronic manifest system |
| 09/17/2008 | CN101268649A Controlling access using additional data |
| 09/17/2008 | CN101268644A Method and apparatus for transporting encrypted media streams over a wide area network |
| 09/17/2008 | CN101268489A System and method for trading digital content and ownership transfer |
| 09/17/2008 | CN101267297A An encryption implementation method and device in communication system |
| 09/17/2008 | CN100420182C Multi-stage counting device |
| 09/16/2008 | US7426752 System and method for order-preserving encryption for numeric data |
| 09/16/2008 | US7426637 Method and system for controlled media sharing in a network |
| 09/16/2008 | US7426635 Bulk certificate lifetime allocation systems, components and methods |
| 09/16/2008 | US7426277 Encryption of information input to portable card terminal using encryption key information associated to portable card terminal identifier |
| 09/16/2008 | US7426271 System and method for establishing secondary channels |
| 09/16/2008 | US7426240 Data processing apparatus and method operable to map and de-map symbols and carrier signals of an Orthogonal Frequency Division Multiplexed (OFDM) symbol |
| 09/12/2008 | WO2008109578A1 Method for reducing energy consumption |
| 09/12/2008 | WO2008108868A1 System and method for implementing a virtualized security platform |
| 09/12/2008 | WO2008108861A1 Electronic document processing |
| 09/12/2008 | WO2008039252A3 Multimodal ocular biometric system |