| Patents for H04K 1 - Secret communication (16,771) |
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| 08/16/2007 | US20070189533 Wireless Methods And Devices Employing Steganography |
| 08/16/2007 | US20070189532 Mobile communication device, mobile communication device control program, and mobile communication device control method |
| 08/16/2007 | US20070189525 Method and system providing scrambled content |
| 08/16/2007 | US20070189524 Method and apparatus for facilitating efficient authenticated encryption |
| 08/16/2007 | US20070189523 Method and system for a ciphering interface with list processing |
| 08/16/2007 | US20070189522 Apparatuses for encoding, decoding, and authenticating data in cipher block chaining messaging authentication code |
| 08/16/2007 | US20070189516 Diffused asymmetric encryption/decryption method |
| 08/16/2007 | US20070189515 Public key cryptosystem and associated method utilizing a hard lattice with O(n log n) random bits for security |
| 08/16/2007 | US20070189512 Method and apparatus for processing stream encryption/decryption |
| 08/16/2007 | US20070189509 Data path identification and analysis for distributed applications |
| 08/16/2007 | US20070189407 Demodulation system |
| 08/16/2007 | US20070189406 Method and apparatus for transmitting and receiving pilot symbols in orthogonal frequency-division multiplexing based communication systems |
| 08/16/2007 | US20070189405 System and method for ask ofdm transmission and reception |
| 08/16/2007 | US20070189404 Method and apparatus for pilot signal transmission |
| 08/16/2007 | US20070189403 Method and device for phase noise compensation in OFDM/OFDMA receivers, and receiver employing the method and the device |
| 08/16/2007 | US20070189402 Method and apparatus for channel state information generation in a DVB-T receiver |
| 08/16/2007 | CA2620365A1 A security system for mass transit and mass transportation |
| 08/15/2007 | EP1817741A2 Methods and systems for performing transactions with a wireless device |
| 08/15/2007 | EP1766967A4 Display apparatus and control method thereof |
| 08/15/2007 | EP1410545B1 Method and apparatus for data encryption |
| 08/15/2007 | EP1151563B1 Method and receiver for receiving a broadcast signal having encoded contents |
| 08/15/2007 | EP1084542B1 System and method for secured network access |
| 08/15/2007 | CN1332339C Method and system for automatically publishing content |
| 08/14/2007 | US7257836 Security link management in dynamic networks |
| 08/14/2007 | US7257718 Cipher message assist instructions |
| 08/14/2007 | US7257714 Electronic data storage medium with fingerprint verification capability |
| 08/14/2007 | US7257713 Automatic password configuration during error reporting |
| 08/14/2007 | US7257708 Steganographic authentication |
| 08/14/2007 | US7257706 Method of securing a document in a system and controlling access to the document and a seal for use in the method |
| 08/14/2007 | US7257655 Embedded PCI-Express implementation |
| 08/14/2007 | US7257580 Method, system, and program for restricting modifications to allocations of computational resources |
| 08/14/2007 | US7257542 Secure on-line ticketing |
| 08/14/2007 | US7257240 Input device, information device, and control information generation method |
| 08/14/2007 | US7257234 Watermark-based goods authentication |
| 08/14/2007 | US7257228 Account authority digital signature (AADS) system using encoded information |
| 08/14/2007 | US7257225 System and method for high speed reversible data encryption |
| 08/14/2007 | US7257224 Cryptographical pseudo-random number generation apparatus and program |
| 08/14/2007 | US7257166 Data communication apparatus and method based on orthogonal frequency division multiple access |
| 08/14/2007 | US7257165 Method and apparatus for preamble detection and time synchronization estimation in OFDM communication systems |
| 08/14/2007 | US7257156 Systems and methods for equalization of received signals in a wireless communication network |
| 08/14/2007 | US7257155 Method for initialization and stepsize control of time-domain equalizer in multi-carrier communication system |
| 08/09/2007 | WO2006091301A3 Passcodes |
| 08/09/2007 | WO2006033977A3 Wireless perimeter security device and network using same |
| 08/09/2007 | US20070186286 Data reproducing method, data recording/ reproducing apparatus and data transmitting method |
| 08/09/2007 | US20070186277 System and method for utilizing a token for authentication with multiple secure online sites |
| 08/09/2007 | US20070186275 Enterprise-wide security system for computer devices |
| 08/09/2007 | US20070186118 Content data processing device, recording/reproduction device, and recording/reproduction system |
| 08/09/2007 | US20070186116 Computer system and an apparatus for use in a computer system |
| 08/09/2007 | US20070186115 Dynamic Password Authentication System and Method thereof |
| 08/09/2007 | US20070186114 Electric device |
| 08/09/2007 | US20070186102 Method and apparatus for facilitating fine-grain permission management |
| 08/09/2007 | US20070185813 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances |
| 08/09/2007 | US20070183623 Watermark Systems and Methods |
| 08/09/2007 | US20070183599 Security key distribution using key rollover strategies for wireless networks |
| 08/09/2007 | US20070183597 Broadcast encryption based home security system |
| 08/09/2007 | US20070183596 Personal short code translation |
| 08/09/2007 | US20070183522 Measuring interference and noise power using non-content burst periods |
| 08/09/2007 | US20070183521 Method of channel estimation |
| 08/09/2007 | US20070183520 Spectral shaping to reduce peak-to-average ratio in wireless communication |
| 08/09/2007 | US20070183519 Method for channel estimation in orthogonal frequency division multiplexing system and device thereof |
| 08/09/2007 | US20070183518 Method and apparatus for estimating timing error and frequency offset of mimo system |
| 08/09/2007 | US20070183517 Symmetrical data signal processing |
| 08/09/2007 | US20070183516 Wireless communications system employing OFDMA and CDMA techniques |
| 08/09/2007 | US20070183515 Method and apparataus for transmitting data in a multi-antenna wireless system |
| 08/09/2007 | US20070183514 Orthogonal frequency division multiplexing receiver |
| 08/08/2007 | EP1815630A2 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system |
| 08/08/2007 | EP1815629A2 Isolated computing environment anchored into cpu and motherboard |
| 08/08/2007 | EP1815411A2 System and method for authenticating a rf transaction using a radio frequency identification device including a transactions counter |
| 08/08/2007 | EP1766823A4 System and method for dis-identifying sensitive information and assocaites records |
| 08/08/2007 | CN101015204A Display apparatus and control method thereof |
| 08/08/2007 | CN101014167A SIM card-based classified access method of incoming call |
| 08/08/2007 | CN101014060A Voice encryption method for GoTone handset with anti longterm prediction rule pulse excitation compression coding |
| 08/07/2007 | US7254712 System and method for compressing secure e-mail for exchange with a mobile data communication device |
| 08/07/2007 | US7254232 Method and system for selecting encryption keys from a plurality of encryption keys |
| 08/07/2007 | US7254204 Method and system for OFDM symbol timing synchronization |
| 08/07/2007 | US7254179 Decoding for peak-power reduction and error-correction capabilities in multicarrier transmission |
| 08/07/2007 | US7254178 Spectrally constrained impulse shortening filter for a discrete multi-tone receiver |
| 08/07/2007 | US7254162 CDMA receiver performing a path search, path search method, and program therefor |
| 08/02/2007 | WO2007087621A2 Robust detection of packet types |
| 08/02/2007 | WO2007087111A2 A diversity processing receiver |
| 08/02/2007 | WO2006103679B1 A method for data storage protection and encryption |
| 08/02/2007 | WO2006036380A3 A pre-distorter for orthogonal frequency division multiplexing systems and method of operating the same |
| 08/02/2007 | WO2006015104A3 Server-assisted communication among clients |
| 08/02/2007 | WO2005125073A3 Network security and fraud detection system and method |
| 08/02/2007 | US20070180540 System and method to force a mobile device into a secure state |
| 08/02/2007 | US20070180535 Apparatus and method of managing hidden area |
| 08/02/2007 | US20070180285 Semiconductor device |
| 08/02/2007 | US20070180267 Method and apparatus for encrypting data |
| 08/02/2007 | US20070180266 Digital content cryptograph and process |
| 08/02/2007 | US20070180263 Identification and remote network access using biometric recognition |
| 08/02/2007 | US20070180262 System and method for the automated processing of physical objects |
| 08/02/2007 | US20070180261 Biometric template protection and feature handling |
| 08/02/2007 | US20070180254 Optical Content Modulation |
| 08/02/2007 | US20070180248 Process for the authentication of products |
| 08/02/2007 | US20070180241 Authentication method |
| 08/02/2007 | US20070180240 Data security system for a database |
| 08/02/2007 | US20070180229 Method and apparatus for communicating credential information within a network device authentication conversation |
| 08/02/2007 | US20070179880 Managing negotiation limits in an e-commerce system |
| 08/02/2007 | US20070177738 Secure two-way RFID communications |
| 08/02/2007 | US20070177737 Network and domain-creating method thereof |