| Patents for H04K 1 - Secret communication (16,771) |
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| 02/22/2007 | US20070043955 Logon user interface feedback |
| 02/22/2007 | US20070043953 Method and apparatus for managing private data in multi-function products |
| 02/22/2007 | US20070043683 Metadata driven methods and systems to process financial data |
| 02/22/2007 | US20070043675 Software license manager |
| 02/22/2007 | US20070043672 Per unit basis software licensing model |
| 02/22/2007 | US20070041460 Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver |
| 02/22/2007 | US20070041459 Apparatus and method for reducing peak-to-average power ratio in an OFDM communication system |
| 02/22/2007 | US20070041458 Encoding for Digital Communications in a Multiple-Input, Multiple-Output Environment |
| 02/22/2007 | US20070041457 Method and apparatus for providing antenna diversity in a wireless communication system |
| 02/22/2007 | US20070041456 Method and device for estimating a multicarrier signal propagation channel |
| 02/22/2007 | DE10214118B4 Schaltungsanordnung mit einem Sender und einem Empfänger Circuit arrangement having a transmitter and a receiver |
| 02/22/2007 | CA2617946A1 Secure and automatic configuration of wireless networks |
| 02/21/2007 | EP1754359A2 Aka sequence number for replay protection in eap-aka authentication |
| 02/21/2007 | EP1754332A1 Method and system to generate an image for monitoring user interaction with a computer |
| 02/20/2007 | US7181761 Rights management inter-entity message policies and enforcement |
| 02/20/2007 | US7181431 Interactive information services system and associated method for facilitating purchasing transactions |
| 02/20/2007 | US7181196 Performing authentication in a communications system |
| 02/20/2007 | US7181022 Audio watermarking to convey auxiliary information, and media embodying same |
| 02/20/2007 | US7181012 Secured map messages for telecommunications networks |
| 02/20/2007 | US7181011 Key bank systems and methods for QKD |
| 02/20/2007 | US7181008 Contents management method, content management apparatus, and recording medium |
| 02/20/2007 | US7178277 Quantum cryptography communication system and quantum cryptography key distributing method used in the same |
| 02/15/2007 | WO2007019171A2 Method and apparatus for estimating signal-to-noise ratio, noise power, and signal power |
| 02/15/2007 | WO2007016874A1 Mobile exchange center embedded with video gateway andmethod for realizing media intercommunication |
| 02/15/2007 | WO2006058039A3 Electronic transaction verification system |
| 02/15/2007 | WO2006039364A3 System and method for electronic check verification over a network |
| 02/15/2007 | WO2006023948A3 Methods and systems for content detection in a reconfigurable hardware |
| 02/15/2007 | WO2005072491A3 Account protection with one sided access |
| 02/15/2007 | US20070038869 Apparatus for and method of controlling propagation of decryption keys |
| 02/15/2007 | US20070038868 Voiceprint-lock system for electronic data |
| 02/15/2007 | US20070038867 System for biometric signal processing with hardware and software acceleration |
| 02/15/2007 | US20070038862 Method and system for controlling the disclosure time of information |
| 02/15/2007 | US20070038580 Identity confirmation device |
| 02/15/2007 | US20070038574 System, method, and computer programm product for enabling file-sharing for digital media |
| 02/15/2007 | US20070038570 Systems and methods for providing communication services to guests at a hospitality facility |
| 02/15/2007 | US20070038568 Fraud analyst smart cookie |
| 02/15/2007 | US20070038497 Applicant screening |
| 02/15/2007 | US20070036359 Wireless communication system, terminal, method for reporting status of terminal, and program |
| 02/15/2007 | US20070036358 Secure and automatic configuration of wireless networks |
| 02/15/2007 | US20070036354 Encoding and decoding methods for secure scalable streaming and related systems |
| 02/15/2007 | US20070036235 Transmitting apparatus and method for a digital telecommunication system |
| 02/15/2007 | US20070036234 Orthogonal frequency division multiplexing system with PN-sequence |
| 02/15/2007 | US20070036233 Sampling of data streams and supporting methods and apparatus |
| 02/15/2007 | US20070036232 Ofdm reception apparatus and ofdm reception method |
| 02/15/2007 | US20070036231 Demodulation device and demodulation method |
| 02/14/2007 | EP1752001A1 Data transmission |
| 02/14/2007 | EP1751890A2 Modified preamble structure for ieee 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, mimo or otherwise extended devices |
| 02/14/2007 | EP1751690A2 Digital watermarking image signals on-chip and photographic travel logs through digital watermarking |
| 02/14/2007 | EP1658696A4 On-chip storage, creation, and manipulation of an encryption key |
| 02/14/2007 | EP1629617A4 Method and system for providing fraud detection for remote access services |
| 02/14/2007 | CN1914809A Audio accessory optimization system |
| 02/14/2007 | CN1914603A Use authentication method, use authentication program, information processing device, and recording medium |
| 02/14/2007 | CN1913395A Data transmitting device, and system and method for radio communication |
| 02/14/2007 | CN1300704C Data processing device, program and method |
| 02/13/2007 | US7178038 Apparatus and method for reproducing user data |
| 02/13/2007 | US7178031 Wireless security access management for a portable data storage cartridge |
| 02/13/2007 | US7178030 Electronically signing a document |
| 02/13/2007 | US7178027 System and method for securely copying a cryptographic key |
| 02/13/2007 | US7177850 Method and apparatus for determining a portion of total costs of an entity |
| 02/13/2007 | US7177847 Authorization token accompanying request and including constraint tied to request |
| 02/13/2007 | US7177843 Rights expression system |
| 02/13/2007 | US7177443 Method and apparatus for associating identifiers with content |
| 02/13/2007 | US7177430 Digital entroping for digital audio reproductions |
| 02/13/2007 | US7177429 System and methods for permitting open access to data objects and for securing data within the data objects |
| 02/13/2007 | US7177428 System and method for downloading electronic information to a video lottery terminal |
| 02/13/2007 | US7177370 Method and architecture for dual-mode linear and saturated power amplifier operation |
| 02/13/2007 | US7177369 Multipath communication methods and apparatuses |
| 02/08/2007 | WO2007016603A2 Remote control association methodology |
| 02/08/2007 | WO2005107137A3 Method and apparatus for authenticating users using two or more factors |
| 02/08/2007 | US20070033656 Access control technique for resolving grants to users and groups of users on objects and groups of objects |
| 02/08/2007 | US20070033653 System and method for managing sensitive information |
| 02/08/2007 | US20070033651 Application execution device, application execution method, integrated circuit, and computer-readable program |
| 02/08/2007 | US20070033418 Information managing method, information managing system, server apparatus, and recording medium |
| 02/08/2007 | US20070033415 Locking device and key |
| 02/08/2007 | US20070033414 Methods, systems, and computer program products for sharing digital rights management-protected multimedia content using biometric data |
| 02/08/2007 | US20070033396 Method and device for securing content delivery over a communication network via content keys |
| 02/08/2007 | US20070033147 Content delivery system and method, content reproduction apparatus and content-providing server, and program for use in the same |
| 02/08/2007 | US20070033143 Digital content management system and apparatus |
| 02/08/2007 | US20070033065 Electronic music apparatus, control method therefor, and program for implementing the control method |
| 02/08/2007 | US20070032268 Communications device and card |
| 02/08/2007 | US20070030973 Limiting services based on location |
| 02/08/2007 | US20070030972 Cryptographic system and method for geolocking and securing digital information |
| 02/08/2007 | US20070030971 Free-space quantum communication device with atomic filters |
| 02/08/2007 | US20070030918 Secure communication method, transmission apparatus and reception apparatus |
| 02/08/2007 | US20070030914 Method and system for channel estimation and interference cancellation in an orthogonal frequency division multiple access network |
| 02/08/2007 | US20070030913 Orthogonal frequency division multiplexing receiver capable of canceling impulse interference |
| 02/07/2007 | EP1750388A1 Information leakage preventive device and information leakage preventive method |
| 02/07/2007 | EP1750384A1 E-mail firewall |
| 02/07/2007 | EP1749364A2 Key bank systems and methods for qkd |
| 02/07/2007 | EP1749359A2 Digital predistortion system and method for high efficiency trasmitters |
| 02/07/2007 | EP1668586A4 Management of digital content licenses |
| 02/07/2007 | EP1537513A4 Systems and methods for secure biometric authentication |
| 02/07/2007 | EP0938790B1 A method and device for executing a decrypting mechanism through calculating a standardized modular exponentiation for thwarting timing attacks |
| 02/07/2007 | CN1909574A Multi-functional digital encrypting telephone |
| 02/07/2007 | CN1909510A Method and system for random packet interval sampling on network |
| 02/06/2007 | US7174563 Computer network security system and method having unilateral enforceable security policy provision |
| 02/06/2007 | US7174463 Method and system for preboot user authentication |
| 02/06/2007 | US7174452 Method for processing multiple security policies applied to a data packet structure |
| 02/06/2007 | US7174031 Methods for using wireless phones having optical capabilities |
| 02/06/2007 | US7174020 System and method for real-time secure communication based on multi-level transform and encryption |