| Patents for H04K 1 - Secret communication (16,771) |
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| 02/03/2009 | US7487348 System for authenticating and screening grid jobs on a computing grid |
| 02/03/2009 | US7487129 Method and apparatus for the distribution of digitised information on demand |
| 02/03/2009 | US7487128 Updating usage conditions in lieu of download digital rights management protected content |
| 02/03/2009 | US7486939 Apparatus for removing distortions created by an amplifier |
| 02/03/2009 | US7486799 Methods for monitoring audio and images on the internet |
| 02/03/2009 | US7486789 Device and method for calculation on elliptic curve |
| 02/03/2009 | US7486743 Device and method of measuring frequency domain response in RF modulator |
| 02/03/2009 | US7486738 Apparatus and method for reducing the crest factor of single carrier or multi-carrier signals |
| 02/03/2009 | US7486737 Apparatus and method of controlling a physical layer of a communication device |
| 02/03/2009 | US7486735 Sub-carrier allocation for OFDM |
| 01/29/2009 | WO2009014601A1 Qkd system with common-mode dithering |
| 01/29/2009 | WO2008097790A3 Wager game license management in a peer gaming network |
| 01/29/2009 | WO2007117336A3 Methods and systems for verifying protectable content |
| 01/29/2009 | US20090029713 System for fast macrodiversity switching in mobile wireless networks |
| 01/29/2009 | US20090029644 Method and system for distributing content using device-specific content delivery networks |
| 01/29/2009 | US20090028335 System and method for secure access control in a wireless network |
| 01/29/2009 | US20090028333 Method and Apparatus for Providing Security in a Radio Frequency Identification System |
| 01/29/2009 | US20090028322 System for an Encryption Key Path Diagnostic |
| 01/29/2009 | US20090028257 Method and apparatus for initial acquisition of signaling parameters for a wireless communications network |
| 01/28/2009 | EP2018728A2 Advertisement rotation |
| 01/28/2009 | EP1825368A4 Ultra-wideband communication apparatus and methods |
| 01/28/2009 | CN101356759A Token-based distributed generation of security keying material |
| 01/28/2009 | CN100456668C Information processing method, information processing apparatus, program, and storage medium |
| 01/27/2009 | US7484246 Content distribution system, content distribution method, information processing apparatus, and program providing medium |
| 01/27/2009 | US7483699 Overhead message update with decentralized control |
| 01/27/2009 | US7483537 Selecting cached RSA keys in response to RSA key requests |
| 01/27/2009 | US7483535 Transmission of generalized scalable bit-streams |
| 01/27/2009 | US7483492 GMSK and OFDM nonlinearly and linearly amplified cellular and wireless networks |
| 01/27/2009 | US7483491 Linear transformation circuits |
| 01/27/2009 | US7483490 Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission |
| 01/27/2009 | US7483368 Method and detecting carrier shift amount in digital transmission signal, method of correcting carrier shift amount, and receiver employing these methods |
| 01/27/2009 | US7483366 STFBC coding/decoding apparatus and method in an OFDM mobile communication system |
| 01/27/2009 | CA2462850C Securing a printhead in a closed system metering device |
| 01/22/2009 | WO2009011992A1 System, method and computer program product for processing payments |
| 01/22/2009 | WO2009011733A1 Network based digital rights management system |
| 01/22/2009 | WO2009011720A1 Method for performing a transaction for authenticating a customer at the point of sale |
| 01/22/2009 | WO2008137576A3 System and method for brokering the sale of internet advertisement inventory as discrete traffic blocks of segmented internet traffic |
| 01/22/2009 | WO2007127547A4 Method and system for propagating mutual authentication data in wireless communication networks |
| 01/22/2009 | WO2007095157A3 Consumer-driven secure sockets layer modulator |
| 01/22/2009 | US20090024531 Image formation apparatus capable of personal authentication, control method of image formation apparatus, and computer readable medium having software program stored therein |
| 01/22/2009 | US20090022363 Watermarking and transferring material |
| 01/22/2009 | US20090022315 Security module for securing an encrypted signal with system and method for use therewith |
| 01/22/2009 | US20090022238 MB-OFDM system and method for frame boundary detection |
| 01/22/2009 | DE102004030849B4 Verfahren und System zur Übertragung geheimer Daten in einem Kommunikations-Netzwerk Method and system for transmission of secret data in a communication network |
| 01/21/2009 | EP2016696A2 Real time, on the fly, distribution of pre-selected electronic content |
| 01/21/2009 | EP2016524A2 Robust cipher design |
| 01/21/2009 | CN100454805C Internal-core mode type encryption method and apparatus for computer telephone |
| 01/20/2009 | US7480939 Enhancement to authentication protocol that uses a key lease |
| 01/20/2009 | US7480806 Multi-token seal and unseal |
| 01/20/2009 | US7480805 Method and system for identifying and processing an unauthorized access request |
| 01/20/2009 | US7480635 Method for financing multimedia content through advertising |
| 01/20/2009 | US7480631 System and method for detecting and processing fraud and credit abuse |
| 01/20/2009 | US7480622 Accessibility insurance coverage management |
| 01/20/2009 | US7480337 Tracking system comprised in an OFDM receiver |
| 01/20/2009 | US7480336 Multi-carrier transmission systems and methods using subcarrier relocation and guard interval insertion |
| 01/15/2009 | WO2009009788A1 Identity authentication and secured access systems, components, and methods |
| 01/15/2009 | US20090016531 Method and system for secured real time protocol in scalable distributed conference applications |
| 01/15/2009 | US20090016529 Method and system for prevention of unauthorized communication over 802.11w and related wireless protocols |
| 01/15/2009 | US20090016454 Time de-interleaver implementation using an embedded dram in a tds-ofdm rec |
| 01/15/2009 | US20090016265 Radio communication system, mobile station, and radio base station |
| 01/15/2009 | CA2695439A1 Identity authentication and secured access systems, components, and methods |
| 01/14/2009 | EP2014000A2 Method for elliptic curve public key cryptographic validation |
| 01/14/2009 | EP2013810A2 Logical and physical security |
| 01/14/2009 | CN100452700C Secret session establishment based on radi oapplied protocol |
| 01/14/2009 | CN100452695C Elliptic curve encryption and decryption method and apparatus |
| 01/13/2009 | US7478324 Electronic publication system |
| 01/13/2009 | US7478248 Apparatus and method for securing data on a portable storage device |
| 01/13/2009 | US7478246 Method for providing a scalable trusted platform module in a hypervisor environment |
| 01/13/2009 | US7478245 Session-state manager |
| 01/13/2009 | US7478244 Access control method |
| 01/13/2009 | US7478158 Bandwidth management system |
| 01/13/2009 | US7478068 System and method of selecting consumer profile and account information via biometric identifiers |
| 01/13/2009 | US7477745 License management apparatus, license management system and license management method |
| 01/13/2009 | US7477742 Method and apparatus for controlling contents utilization, and a computer product |
| 01/13/2009 | US7477741 Analysis resistant cipher method and apparatus |
| 01/13/2009 | US7477702 Apparatus, and associated method, for selecting a switching threshold for a transmitter utilizing adaptive modulation techniques |
| 01/13/2009 | US7477693 Reduced complexity channel estimation for wireless communication systems |
| 01/13/2009 | US7477677 Method and apparatus for multipath demodulation in a code division multiple access communication system |
| 01/13/2009 | US7475956 Apparatus for printing, data writing to memory tags and data reading from memory tags, and methods therefor |
| 01/08/2009 | WO2009006537A1 Searching for rights limited media |
| 01/08/2009 | WO2009006487A1 Method and apparatus for facilitating intragovernmental transactions |
| 01/08/2009 | WO2009003306A1 Apparatus and method for removing common phase error in a dvb-t/h receiver |
| 01/08/2009 | WO2008127470A3 Automatic bus encryption and decryption |
| 01/08/2009 | WO2008084508A3 Digital signal processing method and system employing such method |
| 01/08/2009 | WO2008013920A3 System and method for digital rights management |
| 01/08/2009 | WO2006061826A3 A method for discouraging unsolicited bulk email |
| 01/08/2009 | US20090013205 Information Leakage Prevention Apparatus and Information Leakage Prevention Method |
| 01/08/2009 | US20090013190 Secure memory device for smart cards |
| 01/08/2009 | US20090010435 Apparatus and Method for Adjustment of Interference Contrast in an Interferometric Quantum Cryptography Apparatus by Tuning Emitter Wavelength |
| 01/08/2009 | US20090010346 TDS-OFDMA Communication System |
| 01/08/2009 | US20090010345 Tds-ofdma communication closed-loop power control |
| 01/08/2009 | DE2903419B3 Radio system, particularly mobile radio system for digital information transfer between two and multiple master and slave stations, has selection device synchronized over control document by time signal |
| 01/07/2009 | EP2012459A1 Hierarchical identity-based encryption and signature schemes |
| 01/07/2009 | EP1525697A4 Method and system for masking speech |
| 01/06/2009 | US7475240 System and method for add-on services, secondary authentication, authorization and/or secure communication for dialog based protocols and systems |
| 01/06/2009 | US7475046 Electronic trading system supporting anonymous negotiation and indications of interest |
| 01/06/2009 | US7475044 Electronic money system and electronic money terminal device |
| 01/06/2009 | US7474888 Method for bypassing passkey exchange and authentication procedures |
| 01/06/2009 | US7474751 Method of selecting encrypting arithmetric for realizing communication of secrecy |
| 01/06/2009 | US7474750 Dynamic content-aware memory compression and encryption architecture |