Matches 1 - 20 out of 20


Match Document Document Title
US20140093083 SYSTEM, DEVICE, AND METHOD FOR SECURING VOICE AUTHENTICATION AND END-TO-END SPEECH INTERACTION  
A method, device, and system for secure end-to-end audio recognition is disclosed. A client device launches an application that connects with a server. The client device and server exchange...
US20060078125 Devices and methods for implementing cryptographic scrambling  
A cryptographic system splits a digital message into multiple parts, and scrambles sequencing of the multiple parts according to an algorithm requiring first and second keys to resolve. The keys...
US20050089172 Vocal print authentication system and vocal print authentication program  
The present invention facilitates the change of a voice password in the vocal print authentication. A vocal print authentication system includes voice recording means for recording vocal print...
US20150215112 USER TERMINAL DEVICE AND SECURED COMMUNICATION METHOD THEREOF  
Provided are a user terminal device and a secured communication method thereof. The secured communication method includes: encrypting a voice bitstream including voice data corresponding to a user...
US20090327703 METHOD FOR PAYLOAD ENCRYPTION OF DIGITAL VOICE OR DATA COMMUNICATIONS  
A security platform or network for transmitting end-to-end encrypted voice or data communications between at least a first digital device and a second device is disclosed. The network includes a...
US20140056428 METHODS AND SYSTEMS FOR SECURELY ACCESSING TRANSLATION RESOURCE MANAGER  
The disclosed embodiments relate to systems and methods for securely accessing a phrase table. One or more records in the phrase table are encrypted using a first set of keys. The first set of...
US20100002882 Method and Device for Anonymous Encrypted Mobile Data and Speech Communication  
The invention relates to a method for anonymising the communication of mobile terminals which permit speech communication, using an anonymising network which comprises a series of routers and...
US20080232589 Robust delivery of packet based secure voice  
A method is provided for transmitting voice data in a secure communication system. The method includes: transmitting voice data using a plurality of data packets; embedding a cryptographic message...
US20100166178 METHOD AND SYSTEM FOR SECURING PACKETIZED VOICE TRANSMISSIONS  
An approach is provided for providing secure packetized voice transmissions. A public/private key pair is generated at a call device (or endpoint). An encrypted voice stream is received from...
US20090060193 DEVICE FOR ENCRYPTED COMMUNICATION  
A communication device for encrypted transmission of information via unencrypted transmission paths has at least one loudspeaker, one microphone, one audio processing facility, one encryption...
US20090182668 METHOD AND APPARATUS TO ENABLE LAWFUL INTERCEPT OF ENCRYPTED TRAFFIC  
Methods and systems are described for communicating the session keys used to encrypt media stream to allow a lawful intercept agency to decrypt the media stream. Assuming the endpoints negotiate...
US20080292102 QUANTUM KEY DISTRIBUTION SYSTEM AND METHOD  
A method and system for transmitting optical clock signals and quantum key signals on a single optical channel, and for reducing quantum bit error rate in a quantum key distribution system. The...
US20060018482 Encryption processing method and device of a voice signal  
Disclosed is a method and system for encrypting an analog speech signal transmitted through a wired or wireless communication line. The system extracts magnitude data of each of the frequency...
US20080144827 CALLER-IDENTITY BASED SECURITY  
A method, system and computer-readable medium for providing a user identity-based secure channel between a digital telephone and a service provider is presented. At the service provider, an...
US20090016531 Method and system for secured real time protocol in scalable distributed conference applications  
A method of providing secured teleconference in a distributed teleconference system including providing one or more servers interconnected in a distributed structure, providing at least two...
US20080037788 Data decryption apparatus and data encryption apparatus  
A data decryption apparatus that decrypts encrypted data, includes a first data-receiving unit that receives a first data set, in which information on an encryption specification is embedded,...
US20120263302 VOICE COMMUNICATION APPARATUS AND METHOD  
A voice transmission apparatus is provided. The voice transmission apparatus includes a voice input unit, an Analog-to-Digital (AD) converter, a transmission synchronization unit, a channel status...
US20100202615 Encryption of voice and data in a single data stream in a deployable,secure communication system  
Separate IP data streams, including both voice (VoIP) and data sources, are routed over a single network data stream, encrypted by a single KIV encryption unit, and transmitted as a single packet...
US20100176966 METHODS AND SYSTEMS OF SIMULTANEOUSLY COMMUNICATING UTILITY DATA AND VOICE DATA  
A method for communicating utility data includes receiving a voice signal and a data signal via a utility network, combining the voice signal and the data signal to form a communication signal,...
US20150349913 SYSTEM, DEVICE, AND METHOD FOR SECURING VOICE AUTHENTICATION AND END-TO-END SPEECH INTERACTION  
A method, device, and system for secure end-to-end audio recognition is disclosed. A client device launches an application that connects with a server. The client device and server exchange...

Matches 1 - 20 out of 20