| Patents for H04K 1 - Secret communication (16,771) |
|---|
| 01/01/2008 | US7315945 Directoryless public key cryptographic system and method |
| 01/01/2008 | US7315927 Machine readable medium and method for controlling access to a data storage device |
| 01/01/2008 | US7315621 Digital watermark-embedding apparatus, digital watermark-embedding method, and recording medium |
| 01/01/2008 | US7315580 Method and apparatus for high-order PAPR reduction of an OFDM signal |
| 01/01/2008 | US7314169 Device that issues authority for automation systems by issuing an encrypted time pass |
| 12/27/2007 | WO2007149892A2 Method and apparatus for encrypted communications using ipsec keys |
| 12/27/2007 | WO2007149796A2 Systems and methods to direct a mobile communication device to a preferred teleconference bridge |
| 12/27/2007 | WO2007149625A2 Method for managing a communication session in a communication network |
| 12/27/2007 | WO2007124054A3 Method and system for securing wireless communications |
| 12/27/2007 | WO2007123513A9 Information management system and method |
| 12/27/2007 | WO2007081588A3 Token-based distributed generation of security keying material |
| 12/27/2007 | US20070300080 Two-Factor Content Protection |
| 12/27/2007 | US20070300077 Method and apparatus for biometric verification of secondary authentications |
| 12/27/2007 | US20070300076 Method for generating mnemonic random passcodes |
| 12/27/2007 | US20070300070 System for Proximity Determination |
| 12/27/2007 | US20070299684 Secure on-line ticketing |
| 12/27/2007 | US20070297612 Method, device and system of encrypted wireless communication |
| 12/27/2007 | US20070297611 Method for Security Association Negotiation with Extensible Authentication Protocol in Wireless Portable Internet System |
| 12/27/2007 | US20070297610 Data protection for a mobile device |
| 12/27/2007 | US20070297609 Secure Wireless HeartBeat |
| 12/27/2007 | US20070297524 Approach for spectrum analysis in a receiver |
| 12/27/2007 | US20070297521 Mitigation of interference from periodic noise |
| 12/27/2007 | CA2655465A1 Track data encryption |
| 12/27/2007 | CA2655311A1 Portable consumer device verification system |
| 12/26/2007 | EP1869821A2 Hard drive authentication |
| 12/26/2007 | EP1304824B1 Method for transmitting data by means of chaotic signals |
| 12/26/2007 | CN101095133A Rights management inter-entity message policies and enforcement |
| 12/26/2007 | CN100358037C Scrambler and scrambling method |
| 12/25/2007 | US7313828 Method and apparatus for protecting software against unauthorized use |
| 12/25/2007 | US7313822 Application-layer security method and system |
| 12/25/2007 | US7313699 Automatic authentication method and system in print process |
| 12/25/2007 | US7313690 Three way validation and authentication of boot files transmitted from server to client |
| 12/25/2007 | US7313688 Method and apparatus for private messaging among users supported by independent and interoperating couriers |
| 12/25/2007 | US7313686 Method and apparatus of integrating link layer security into a physical layer transceiver |
| 12/25/2007 | US7313664 Apparatus and system for controlling access to a data storage device |
| 12/25/2007 | US7313253 Methods and tangible objects employing machine readable data in photo-reactive materials |
| 12/25/2007 | US7313251 Method and system for managing and controlling electronic media |
| 12/25/2007 | US7313237 Methods and systems for providing variable rates of service for accessing networks, methods and systems for accessing the internet |
| 12/25/2007 | US7313235 Device and method of applying a parity to encrypt data for protection |
| 12/25/2007 | US7313197 Data transceiver and method for transceiving data performing equalization and pre-emphasis adaptive to transmission characteristics of receiving part |
| 12/25/2007 | US7313196 Method and system for baseband amplitude limiting |
| 12/25/2007 | US7313195 PAPR reduction method using bit reallocation |
| 12/25/2007 | US7313191 Receiver device of communication system |
| 12/25/2007 | US7313162 Apparatus and method for calculating and implementing a Fibonacci mask for a code generator |
| 12/21/2007 | WO2007106851A3 Distributed access to valuable and sensitive documents and data |
| 12/21/2007 | WO2007094832A3 Recursive and trellis-based feedback reduction for mimo-ofdm with rate-limited feedback |
| 12/21/2007 | WO2007038333A3 Apparatus and method for calibrating mixer offset |
| 12/21/2007 | WO2007024596A3 Rights management systems and methods using digital watermaking |
| 12/21/2007 | WO2006089160B1 Videonline security network architecture and methods therefor |
| 12/21/2007 | WO2006086628A8 Methods and apparatus for negotiations |
| 12/21/2007 | WO2006050515A3 Ultrawideband cmos transceiver |
| 12/21/2007 | WO2005114521A3 Systems and methods for providing notification and feedback based on electronic payment transactions |
| 12/20/2007 | US20070294776 Computer user authentication system |
| 12/20/2007 | US20070294746 Wireless authentication method and wireless authentication system |
| 12/20/2007 | US20070294543 Method for reading encrypted data on an optical storage medium |
| 12/20/2007 | US20070294542 Interface for facilitating facsimile transmissions via wireless communications networks |
| 12/20/2007 | US20070294541 Methods and apparatus for encryption verification |
| 12/20/2007 | US20070294540 Biometric data update system |
| 12/20/2007 | US20070294539 Method and system for transparently encrypting sensitive information |
| 12/20/2007 | US20070294538 Apparatus and method for dynamically changing a password |
| 12/20/2007 | US20070294096 System and Method for Interactive Marketing |
| 12/20/2007 | US20070293142 Secure Contactless Communication Device and Method |
| 12/20/2007 | US20070291947 Cryptographically controlled radio transmitter and receiver |
| 12/20/2007 | US20070291946 Wireless communication system, wireless communication apparatus, and method of exchanging cryptography key between wireless communication apparatuses |
| 12/20/2007 | US20070291945 Distributed wireless security system |
| 12/20/2007 | US20070291944 Methods and systems for blackout provisioning in a distribution network |
| 12/20/2007 | US20070291871 System and method for broadcast pre-coding in a mimo system |
| 12/19/2007 | EP1868135A1 System and method for privilege management and revocation |
| 12/19/2007 | EP1784693A4 Rapid vehicle bus network activity field of the invention |
| 12/19/2007 | EP1559236A4 Encryption processing method and device of a voice signal |
| 12/19/2007 | EP1222770B1 Random number generation for encrypting cellular communications |
| 12/19/2007 | CN101091156A System and method for providing a multi-credential authentication protocol |
| 12/19/2007 | CN101090312A Improved speech code flow enciphering Improved speech code flow enciphering method |
| 12/18/2007 | US7310822 Filtering a permission set using permission requests associated with a code assembly |
| 12/18/2007 | US7310812 Service executing method and service providing system |
| 12/18/2007 | US7310731 Contents processing system |
| 12/18/2007 | US7310424 Encryption key distribution and network registration system, apparatus and method |
| 12/18/2007 | US7310421 Particular plaintext detector |
| 12/18/2007 | US7310382 Linearized switch-based power amplifier |
| 12/18/2007 | US7310381 Power amplifier pre-distortion device and method for orthogonal frequency division multiplexing |
| 12/18/2007 | US7310301 Multi-carrier modulation with source information allocated over variable quality communication channel |
| 12/13/2007 | WO2007143588A2 Channel estimation |
| 12/13/2007 | WO2007142913A2 Enhanced channel estimation for communication system receiver |
| 12/13/2007 | WO2007106786A3 Methods and systems for multi-credit reporting agency data modeling |
| 12/13/2007 | WO2007095166A3 Presentation instrument with user-created pin and methods for activating |
| 12/13/2007 | WO2007092048A3 A security system for mass transit and mass transportation |
| 12/13/2007 | WO2007084935A3 Method and apparatus for conveying control channel information in ofdma systems |
| 12/13/2007 | WO2007040809A3 Non-invasive frequency rollback apparatus and method |
| 12/13/2007 | WO2007008914A3 Transcryption of digital content between content protection systems |
| 12/13/2007 | WO2006116159A3 Distributed license management |
| 12/13/2007 | WO2006023494A3 A method for dynamically and securely establishing a tunnel |
| 12/13/2007 | WO2005092012A3 Gathering data concerning publication usage |
| 12/13/2007 | WO2002037738A3 System and method for contract authority |
| 12/13/2007 | US20070289012 Remotely controllable security system |
| 12/13/2007 | US20070289002 Multi-channel user authentication apparatus system and method |
| 12/13/2007 | US20070288758 Universal secure registry |
| 12/13/2007 | US20070288757 Personal Identification Method, Personal Identification System, And Optical Information Recording Medium |
| 12/13/2007 | US20070288756 Data processing apparatus, data processing method, and computer readable medium |
| 12/13/2007 | US20070288755 Method and apparatus for identifying internet registrants |
| 12/13/2007 | US20070286424 Method and a system for securing processing of an order by a mobile agent within a network system |