| Patents for H04K 1 - Secret communication (16,771) |
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| 07/04/2007 | EP1804408A1 Data communication system |
| 07/04/2007 | EP1741222A4 System and method for securing data |
| 07/04/2007 | CN1993921A Enhanced security using service provider authentication |
| 07/04/2007 | CN1993920A Method and apparatus for security in a data processing system |
| 07/04/2007 | CN1324831C Encrypted/deciphering system and method thereof |
| 07/03/2007 | US7240363 System and method for thwarting identity theft and other identity misrepresentations |
| 07/03/2007 | US7240207 Fingerprinting media entities employing fingerprint algorithms and bit-to-bit comparisons |
| 07/03/2007 | US7240037 Method and apparatus for digitally signing an advertisement area next to a value-bearing item |
| 07/03/2007 | US7240035 Method and apparatus for masking private mailing address information by manipulating delivery transactions |
| 07/03/2007 | US7239709 Data recording/reproducing method, data recording/reproducing system, recording apparatus |
| 07/03/2007 | US7239708 Protecting decrypted compressed content and decrypted decompressed content at a digital rights management client |
| 07/03/2007 | US7239707 Staggered pulse acquisition method and apparatus |
| 07/03/2007 | US7239671 System and method for digital timing error correction in a communications system utilizing adaptive predistortion |
| 07/03/2007 | US7239666 Communication system |
| 06/28/2007 | WO2007055683A3 Differential phase shift keying quantum key distribution |
| 06/28/2007 | WO2007053403A3 Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system |
| 06/28/2007 | WO2006058220A3 Protecting content objects with rights management information |
| 06/28/2007 | WO2005065390A8 Integrated global tracking and virtual inventory system |
| 06/28/2007 | WO2005057346A3 Delivery of license information using a short messaging system protocol in a closed content distribution system |
| 06/28/2007 | WO2005031507A3 System and method for transacting for an upgrade having an uncertain availability |
| 06/28/2007 | WO2004080054A3 Regulating self-disclosure and host based video clips and transport mechanism |
| 06/28/2007 | US20070150965 Data Security System and Method Adjunct to a Browser, Telecom or Encryption Program |
| 06/28/2007 | US20070150933 Combining communication policies into common rules store |
| 06/28/2007 | US20070150753 Information protection using a printed electronic circuit and mechanical impression |
| 06/28/2007 | US20070150748 Method of Generating an Artistic Expression Using Biometric Information |
| 06/28/2007 | US20070150747 Method and apparatus for multi-model hybrid comparison system |
| 06/28/2007 | US20070150746 Portable storage with bio-data protection mechanism & methodology |
| 06/28/2007 | US20070150745 Biometric authentication system |
| 06/28/2007 | US20070150744 Dual authentications utilizing secure token chains |
| 06/28/2007 | US20070150743 System and method providing secure access to a computer system |
| 06/28/2007 | US20070150736 Token-enabled authentication for securing mobile devices |
| 06/28/2007 | US20070147617 Device for transfering data between an unconscious capture device and another device |
| 06/28/2007 | US20070147616 Method for indicating enciphering of data transmission between a mobile communication network and a mobile station |
| 06/28/2007 | US20070147615 Security system |
| 06/28/2007 | US20070147614 Method and system for rendering read-only storage medium virtually re-writable |
| 06/28/2007 | US20070147613 Low I/O bandwidth method and system for implementing detection and identification of scrambling codes |
| 06/28/2007 | US20070147612 Deriving cryptographic keys |
| 06/28/2007 | US20070147604 Integrated circuit having advanced encryption standard core and wrapper for validating advanced encryption standard core |
| 06/28/2007 | US20070147529 Frequency domain equalization method and apparatus for a single carrier receiver |
| 06/28/2007 | US20070147528 Apparatus and method for transmitting multi-carrier signals |
| 06/28/2007 | US20070147527 OFDM signal transmitting method and transmitter and receiver thereof |
| 06/28/2007 | US20070147526 Sub-carrier diversity method on multi-band orthogonal-frequency-division-multiplexing symbol |
| 06/28/2007 | US20070147525 Apparatus and method for controlling gain in an interference cancellation receiver of an OFDMA system |
| 06/28/2007 | US20070147524 Method and device for notching the transmission band of an analog signal, in particular an mb-ofdm signal |
| 06/28/2007 | US20070147523 Radio communication system and apparatus |
| 06/28/2007 | US20070147522 Integrated circuit capable of independently operating a plurality of communication channels |
| 06/28/2007 | US20070147521 Interleaver design with multiple encoders for more than two transmit antennas in high throughput WLAN communication systems |
| 06/28/2007 | US20070147520 Techniques to time vary pilot locations in wireless networks |
| 06/28/2007 | US20070147484 Apparatus and method for signal matching in a communication system |
| 06/28/2007 | US20070147479 Receiving apparatus and channel estimating apparatus |
| 06/27/2007 | CN1989708A A transmit system employing an antenna and balanced amplifier architecture which provides power amplifier load balancing independent of single or dual signal operation of the transmitter |
| 06/26/2007 | US7237118 Methods and systems for authentication of a user for sub-locations of a network location |
| 06/26/2007 | US7237117 Universal secure registry |
| 06/26/2007 | US7237030 System and method for preserving post data on a server system |
| 06/26/2007 | US7236958 Electronic software license with software product installer identifier |
| 06/26/2007 | US7236957 Method for remotely authorizing a payment transaction file over an open network |
| 06/26/2007 | US7236901 Digital broadband frequency measurement |
| 06/26/2007 | US7236757 High-speed multi-channel communications transceiver with inter-channel interference filter |
| 06/26/2007 | US7236614 Device, system, and method for identifying living bodies and renewing registration data |
| 06/26/2007 | US7236610 Authenticating executable code and executions thereof |
| 06/26/2007 | US7236598 Systems and methods for communication protection |
| 06/26/2007 | US7236596 Digital imaging system for evidentiary use |
| 06/26/2007 | US7236592 Efficient stream cipher system and method |
| 06/26/2007 | US7236590 Method and apparatus for protecting data |
| 06/26/2007 | US7236589 Device for point compression for Jacobians of hyperelliptic curves |
| 06/26/2007 | US7236534 Method and apparatus for noise reduction by spectral and subcarrier averaging |
| 06/26/2007 | US7236533 Method and apparatus for reducing ratio of peak power to average power of multi-carrier signals |
| 06/26/2007 | US7236532 Method of initializing a communication system with different bandwidth receivers and transmitters |
| 06/26/2007 | US7236455 Communications between modules of a computing apparatus |
| 06/21/2007 | WO2007070605A2 Method and system for synchronizing a receiver in an ofdm system |
| 06/21/2007 | WO2007069236A2 Method and system for usage of block cipher encryption |
| 06/21/2007 | WO2007005530A3 Method and system for providing a secure multi-user portable database |
| 06/21/2007 | WO2006060581A3 Apparatus and method for acceleration of security applications through pre-filtering |
| 06/21/2007 | US20070143856 Method and apparatus for managing content in a mobile device |
| 06/21/2007 | US20070143855 Method and apparatus for digital rights management policies |
| 06/21/2007 | US20070143851 Method and systems for controlling access to computing resources based on known security vulnerabilities |
| 06/21/2007 | US20070143839 Access Unit Switching Through Physical Mediation |
| 06/21/2007 | US20070143829 Authentication of a principal in a federation |
| 06/21/2007 | US20070143631 System and method for downloading electronic information to a video lottery terminal |
| 06/21/2007 | US20070143629 Method to verify the integrity of components on a trusted platform using integrity database services |
| 06/21/2007 | US20070143628 User authentication method, system provided with user authentication function, and, apparatus and computer software provided with user authentication function |
| 06/21/2007 | US20070143625 Voice-capable system and method for providing input options for authentication |
| 06/21/2007 | US20070143624 Client-side captcha ceremony for user verification |
| 06/21/2007 | US20070143601 System and method for authorizing information flows |
| 06/21/2007 | US20070143226 Method and apparatus for securing and authenticating encoded data and documents containing such data |
| 06/21/2007 | US20070143118 Apparatus and method for lossless audio signal compression/decompression through entropy coding |
| 06/21/2007 | US20070140496 Escrow compatible key generation |
| 06/21/2007 | US20070140495 Qkd with classical bit encryption |
| 06/21/2007 | US20070140494 System and method for providing variable security level in a wireless communication system |
| 06/21/2007 | US20070140493 Method for securing data traffic between mobile radio network and ims network |
| 06/21/2007 | US20070140491 Method for setting up radio bearer in mobile communication system |
| 06/21/2007 | US20070140481 Data sequence encryption and decryption |
| 06/21/2007 | US20070140367 Crest factor reduction system and method for OFDM transmission systems using selective sub-carrier degradation |
| 06/21/2007 | US20070140366 Method for estimating and compensating carrier frequency offset |
| 06/21/2007 | US20070140365 Beamforming transceiver architecture with enhanced channel estimation and frequency offset estimation capabilities in high throughput WLAN systems |
| 06/21/2007 | US20070140364 Interleaver for IEEE 802.11n standard |
| 06/21/2007 | US20070140363 Method of link adaptation in MIMO beamforming systems |
| 06/21/2007 | US20070140362 Radio transmitter with reduced power consumption |
| 06/21/2007 | US20070140325 Method and system for improving modem performance, computer program product therefor |
| 06/20/2007 | EP1797666A2 Concept based message security system |