|
Match
|
Document |
Document Title |
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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,...
|