| Patents for H04K 1 - Secret communication (16,771) |
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| 02/26/2009 | US20090055643 System and method for displaying a security encoding indicator associated with a message attachment |
| 02/26/2009 | US20090052905 Optical transmitting and receiving system |
| 02/26/2009 | US20090052667 Near field registration of home system audio-video device |
| 02/26/2009 | US20090052572 Method and System for Transmitting Signals with Reduced Spurious Emissions |
| 02/25/2009 | CN101375538A Reduced complexity soft output demapping |
| 02/24/2009 | US7496965 Data recording medium, data recording method, data processing device, data distribution method, data distribution device, data transmission method, data transmission device, data distribution system, and data communication system |
| 02/24/2009 | US7496769 Hierarchical trusted code for content protection in computers |
| 02/24/2009 | US7496759 Multisignature method, apparatus, program, and system |
| 02/24/2009 | US7496751 Privacy and identification in a data communications network |
| 02/24/2009 | US7496540 System and method for securing digital content |
| 02/24/2009 | US7496539 Systems, methods and computer products for providing tape library dynamic price performance enhancement feature |
| 02/24/2009 | US7496202 Architecture for manufacturing authenticatable gaming systems |
| 02/24/2009 | US7496201 Portable host-pluggable appliance tracking system |
| 02/24/2009 | US7496200 Architecture for manufacturing authenticatable gaming systems |
| 02/24/2009 | US7496199 Method of controlling access to cryptographic resources |
| 02/24/2009 | US7496152 Adaptive control apparatus |
| 02/24/2009 | US7496145 Method and apparatus for reducing transmitter peak power requirements with orthogonal code noise shaping |
| 02/24/2009 | US7496144 Allocating data between tones in a VDSL system |
| 02/19/2009 | WO2009022423A1 Radio station and communication method |
| 02/19/2009 | WO2008129546A3 Voice encryption device |
| 02/19/2009 | US20090049307 System and Method for Providing a Multifunction Computer Security USB Token Device |
| 02/19/2009 | US20090048976 Protecting Stored Data From Traffic Analysis |
| 02/19/2009 | US20090047987 Method and apparatus for allocating power in a mu-mimo communication system |
| 02/19/2009 | US20090047897 Jamming Device For Mobile Communication |
| 02/19/2009 | US20090046860 Integrated data transceiver and sensor for the generation of a symmetrical cryptographic key |
| 02/19/2009 | US20090046857 Quantum cryptography transmission system and optical device |
| 02/19/2009 | US20090046856 Methods and apparatus for encrypting, obfuscating and reconstructing datasets or objects |
| 02/19/2009 | US20090046850 General data hiding framework using parity for minimal switching |
| 02/19/2009 | US20090046793 Method and system for selective use of control channel element based implicit pointing |
| 02/18/2009 | EP1540869A4 System and method for user authentication with enhanced passwords |
| 02/18/2009 | CN101371480A Encryption protection method |
| 02/17/2009 | US7493659 Network intrusion detection and analysis system and method |
| 02/17/2009 | US7493489 System and method for authentication of JPEG image data |
| 02/17/2009 | US7493291 System and method for locally sharing subscription of multimedia content |
| 02/17/2009 | US7492904 QKD system detector autocalibration based on bit-error rate |
| 02/17/2009 | US7492903 Secret key distribution method and secret key distribution system |
| 02/17/2009 | US7492899 Authentication method for media gateway |
| 02/17/2009 | US7492894 Information-processing apparatus, control method, program and recording medium |
| 02/12/2009 | WO2009020857A1 Methods and systems for processing a financial transaction |
| 02/12/2009 | WO2009020850A1 Digital content management system and method |
| 02/12/2009 | WO2009020502A1 Using a reason code to indicate a reason for a rating of a network interaction |
| 02/12/2009 | WO2008154589A3 Contactless multispectral biometric capture |
| 02/12/2009 | US20090044009 Secure identification system |
| 02/12/2009 | US20090043709 Method and system for detecting trace status, trace agent and trace control server |
| 02/12/2009 | US20090041247 Key identifier in packet data convergence protocol header |
| 02/12/2009 | US20090041241 Near field communications system having enhanced security |
| 02/12/2009 | US20090041240 Uplink scrambling during random access |
| 02/12/2009 | US20090041233 Certificate-based encryption and public key infrastructure |
| 02/12/2009 | US20090041143 Multi-carrier transmission system |
| 02/12/2009 | US20090041112 Method and apparatus of compressing image data |
| 02/12/2009 | CA2695547A1 Methods and systems for processing a financial transaction |
| 02/11/2009 | EP2022204A2 Enhanced channel estimation for communication system receiver |
| 02/11/2009 | EP2021996A2 Securing card transactions |
| 02/11/2009 | EP1685675B1 Multi-carrier ofdm uwb communications systems |
| 02/11/2009 | EP1668814A4 Secure multicast transmission |
| 02/10/2009 | US7490242 Secure management of authentication information |
| 02/10/2009 | US7490136 Digital contents distributing system and distributing method |
| 02/10/2009 | US7490069 Anonymous payment with a verification possibility by a defined party |
| 02/10/2009 | US7490058 Automated dynamic negotiation of electronic service contracts |
| 02/10/2009 | US7489783 Digital certificate management system, digital certificate management apparatus, digital certificate management method, update procedure determination method and program |
| 02/10/2009 | US7489781 Secure peer-to-peer messaging invitation architecture |
| 02/10/2009 | US7489780 Security integrated circuit |
| 02/10/2009 | US7489779 Hardware implementation of the secure hash standard |
| 02/10/2009 | US7489734 Equalization in radio receiver |
| 02/10/2009 | US7489733 Channel estimation using a minimized channel prediction interval |
| 02/10/2009 | US7489732 Decreasing computational complexity of TD-SCDMA measurement process |
| 02/10/2009 | US7489731 Communication system using OFDM |
| 02/05/2009 | WO2009018519A1 System and method for executing secure exchange transactions |
| 02/05/2009 | WO2009018513A1 Systems and methods for implementing a mutating lock box |
| 02/05/2009 | WO2009018377A1 Account with easily interchangeable features |
| 02/05/2009 | WO2009018081A1 Centralized dispute resolution system for commercial transactions |
| 02/05/2009 | WO2009018032A1 Token-based management system for pki personalization process |
| 02/05/2009 | WO2009017579A1 Diamond nanocrystal single-photon source with wavelength converter |
| 02/05/2009 | WO2008141571A8 A sector base station |
| 02/05/2009 | US20090037741 Logging Off A User From A Website |
| 02/05/2009 | US20090037738 Digital certificates |
| 02/05/2009 | US20090037339 Methods of authenticating a bank customer desiring to conduct an electronic check deposit transaction |
| 02/05/2009 | US20090034731 Information processing apparatus and information processing method |
| 02/05/2009 | US20090034729 Secure message handling on a mobile device |
| 02/05/2009 | US20090034728 Multiplexed multilane hybrid scrambled transmission coding |
| 02/05/2009 | US20090034651 Method for fast convergence calibration of radio-frequency transceivers |
| 02/05/2009 | US20090034507 High-speed uplink packet access (hsupa) cipher multiplexing engine |
| 02/05/2009 | CA2694727A1 Centralized dispute resolution system for commercial transactions |
| 02/04/2009 | EP2020108A2 System and method for drm translation |
| 02/04/2009 | EP2020107A2 A method and a system for a television display of web feed content |
| 02/04/2009 | CN201191841Y Privacy device for intelligent audio communication |
| 02/04/2009 | CN101361365A Transcoding cablecard |
| 02/04/2009 | CN100459620C Security module for encrypting a telephone conversation |
| 02/04/2009 | CN100459487C Chaotic cipher production method under limited precision |
| 02/04/2009 | CN100459461C 数据通信系统和数据通信方法 The data communication system and a data communication method |
| 02/04/2009 | CN100458383C Method for collecting snowslide signal of APD single photon detector |
| 02/03/2009 | US7487549 Information processing apparatus, information processing method, recording medium, and program |
| 02/03/2009 | US7487360 Secure authentication and authorization for transaction processing |
| 02/03/2009 | US7487359 Time stamping method employing a separate ticket and stub |
| 02/03/2009 | US7487358 Method to control access between network endpoints based on trust scores calculated from information system component analysis |
| 02/03/2009 | US7487357 Virtual smart card system and method |
| 02/03/2009 | US7487356 Digital watermarking system using scrambling method |
| 02/03/2009 | US7487352 Architecture for manufacturing authenticatable gaming systems |
| 02/03/2009 | US7487350 Fixed client identification system for positive identification of client to server |
| 02/03/2009 | US7487349 Method for securing a ciphered content transmitted by a broadcaster |