| Patents for H04K 1 - Secret communication (16,771) |
|---|
| 04/12/2006 | EP1644891A2 Method and apparatus for distributing media in a pay per play architecture with remote playback |
| 04/12/2006 | CN1759416A Visual cryptography system |
| 04/12/2006 | CN1758037A Method for collecting snowslide signal of APD single photon detector |
| 04/12/2006 | CN1251440C A method for establishing connection between monitoring console and apparatus under monitoring |
| 04/11/2006 | US7028340 Apparatus, a system and method for controlling access to contents |
| 04/11/2006 | US7028192 Method and apparatus that enable a computer user to verify whether they have correctly input their password into a computer |
| 04/11/2006 | US7028009 Method and apparatus for distributing enforceable property rights |
| 04/11/2006 | US7027598 Residue number system based pre-computation and dual-pass arithmetic modular operation approach to implement encryption protocols efficiently in electronic integrated circuits |
| 04/11/2006 | US7027597 Pre-computation and dual-pass modular arithmetic operation approach to implement encryption protocols efficiently in electronic integrated circuits |
| 04/11/2006 | US7027520 Method and apparatus for simultaneously retrieving portions of a data stream from different channels |
| 04/11/2006 | US7027490 Method and apparatus for reducing spread spectrum noise |
| 04/11/2006 | US7027487 Combination power/inphase correlator for spread spectrum receiver |
| 04/06/2006 | WO2006036769A2 Tone ordering in discrete multitone (dmt) modems |
| 04/06/2006 | WO2006036331A2 Systems and methods for equalization of received signals in a wireless communication network |
| 04/06/2006 | WO2006035421A2 Enhanced electronic financial system |
| 04/06/2006 | US20060075508 Mandatory access control scheme with active objects |
| 04/06/2006 | US20060075507 Secure protocols for use with microsoft directshow filters |
| 04/06/2006 | US20060075472 System and method for enhanced network client security |
| 04/06/2006 | US20060075466 Visual summary of a web service policy document |
| 04/06/2006 | US20060075257 Test authorization system |
| 04/06/2006 | US20060075256 Associating biometric information with passwords |
| 04/06/2006 | US20060075255 Biometric authentication system |
| 04/06/2006 | US20060075254 Smart card functionality from a security co-processor and symmetric key in ROM |
| 04/06/2006 | US20060075253 Method and system for batch task creation and execution |
| 04/06/2006 | US20060074806 Managing a virtual persona through selective association |
| 04/06/2006 | US20060074506 Semiconductor device manufacturing |
| 04/06/2006 | US20060072762 Stateless hardware security module |
| 04/06/2006 | US20060072761 Access point that wirelessly provides an encryption key to an authenticated wireless station |
| 04/06/2006 | US20060072760 System and method to use a wireless network to protect data and equipment |
| 04/06/2006 | US20060072759 Methods and apparatus for bootstrapping mobile-foreign and foreign-home authentication keys in mobile IP |
| 04/06/2006 | US20060072758 Methods and apparatus for reducing airlink congestion and processing time associated with ciphering information in a wireless network |
| 04/06/2006 | US20060072757 Wireless video surveillance system and method with emergency video access |
| 04/06/2006 | US20060072756 Computer-based vehicle reservation system and method for a computer-based vehicle reservation system |
| 04/06/2006 | US20060072755 Wireless lock system |
| 04/06/2006 | US20060072746 Register scheduling in iterative block encryption to reduce memory operations |
| 04/06/2006 | US20060072678 System and method for cellular communications |
| 04/06/2006 | US20060072677 Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system |
| 04/06/2006 | US20060072649 Frequency hopping ofdma method using symbols of comb pattern |
| 04/05/2006 | EP1399822A4 System for protecting copyrighted materials |
| 04/05/2006 | EP0900487A4 Cryptographic file labeling system for supporting secured access by multiple users |
| 04/05/2006 | CN1757188A Confidential data sharing and anonymous entity resolution |
| 04/04/2006 | US7024690 Protected mutual authentication over an unsecured wireless communication channel |
| 04/04/2006 | US7024686 Secure network and method of establishing communication amongst network devices that have restricted network connectivity |
| 04/04/2006 | US7024554 Systems and methods that authorize target devices utilizing proprietary software and/or hardware |
| 04/04/2006 | US7024552 Location authentication of requests to a web server system linked to a physical entity |
| 04/04/2006 | US7024392 Method for controlling use of database content |
| 04/04/2006 | US7024016 Digital watermarking apparatus and methods |
| 04/04/2006 | US7023996 Encryption for asymmetric data links |
| 04/04/2006 | US7023991 Method and apparatus for digital signal processing |
| 04/04/2006 | US7023990 Secure parameter generating device and parameter generating method in algebraic curve crytography |
| 04/04/2006 | US7023930 Reducing the crest factor of a multicarrier signal |
| 04/04/2006 | US7023929 Digital pre-compensation filter for DMT type transmitter |
| 04/04/2006 | US7023928 Synchronization of a pilot assisted channel estimation orthogonal frequency division multiplexing system |
| 04/04/2006 | US7023905 Correlation and demodulation circuit for a receiver for signals modulated by a specific code |
| 04/04/2006 | US7023902 Apparatus and method for scalable offline CDMA demodulation |
| 04/04/2006 | US7023265 Equalizing method in receivers using a combination of multiple carrier and code division multiple access modulating techniques |
| 03/30/2006 | WO2006033977A2 Wireless perimeter security device and network using same |
| 03/30/2006 | WO2006033722A2 Method and apparatus for a fully digital quadrature modulator |
| 03/30/2006 | WO2005034410A3 Method and apparatus of integrating link layer security into a physical layer transceiver |
| 03/30/2006 | US20060070131 Method and apparatus for providing authorized remote access to application sessions |
| 03/30/2006 | US20060070112 Filtering a permission set using permission requests associated with a code assembly |
| 03/30/2006 | US20060069923 Authentication system using biological information |
| 03/30/2006 | US20060069922 Visual authentication of user identity |
| 03/30/2006 | US20060069920 Backing files for portal element controls |
| 03/30/2006 | US20060069657 Multiple customer and multiple location PC service provider system |
| 03/30/2006 | US20060067447 Receiving apparatus in communication system |
| 03/30/2006 | US20060067446 Signal detector used in wireless communication system |
| 03/30/2006 | US20060067441 Apparatus and method for estimating delay spread of multi-path fading channel in wireless communication system |
| 03/30/2006 | US20060067417 Transmission method for OFDM-MIMO communication system |
| 03/30/2006 | US20060067416 Transmission format indication and feedback in multi-carrier wireless communication systems |
| 03/30/2006 | US20060067415 Method and apparatus for increasing data throughput in a multiple antenna communication system using additional subcarriers |
| 03/30/2006 | US20060067414 Envelope stabilization method and apparatus |
| 03/30/2006 | US20060067413 Multicode transmission using Walsh Hadamard transform |
| 03/30/2006 | US20060067412 Multicarrier receivers and methods for detecting cyclic prefixes having unknown lengths |
| 03/30/2006 | US20060067411 Method and apparatus to interleave bits across symbols from different constellations |
| 03/29/2006 | EP1639736A2 Transportation security system and method that supports international travel |
| 03/29/2006 | EP1639518A2 Methods and apparatus for embedding watermarks |
| 03/29/2006 | EP1639436A2 Dynamic indicator for context sensitive real-time communications |
| 03/29/2006 | CN1754386A Method and system for securing scrambled data |
| 03/29/2006 | CN1754366A Secure transmission of audio signals |
| 03/29/2006 | CN1754340A Method for wlan exclusive downlink channel |
| 03/29/2006 | CN1753348A Method of realizing changing open talk to secret talk |
| 03/28/2006 | US7020779 Secure, distributed e-mail system |
| 03/28/2006 | US7020778 Method for issuing an electronic identity |
| 03/28/2006 | US7020282 Simplified secure, swift cryptographic key exchange |
| 03/28/2006 | US7020213 Method and apparatus for selectively providing different electric signal paths between circuits |
| 03/28/2006 | US7020212 Method and system for a multiple dimensional adaptive frequency domain noise canceler for DMT transceivers |
| 03/28/2006 | US7020184 Store and forward handoff |
| 03/28/2006 | US7020182 Apparatus comprising a receiving device working with space diversity and processing method for signal received over various channels |
| 03/28/2006 | US7020181 Code division multiple access receiver |
| 03/28/2006 | US7020179 Base station transmitter in CDMA system |
| 03/28/2006 | US7020178 Microprocessor decoder frequency hopping spread spectrum communications receiver |
| 03/28/2006 | US7020115 Fast macrodiversity switching with time management in wireless networks |
| 03/23/2006 | WO2006031716A2 Resetting access account passwords of a multitude of compartmentalized systems |
| 03/23/2006 | WO2006031679A2 Automated password reset via an interactive voice response system |
| 03/23/2006 | WO2006031540A2 Method and system for optimization of channel estimation and synchronization in an ofdm-mimo wireless communication system |
| 03/23/2006 | WO2006031401A2 Reliable elliptic curve cryptography computation |
| 03/23/2006 | WO2006031356A2 Method and system for wireless digital communication |
| 03/23/2006 | US20060064761 Issuing unlock codes from a server with third party billing |
| 03/23/2006 | US20060064605 Digital content security system |