RAYTHEON BBN TECHNOLOGIES CORP.
|RAYTHEON BBN TECHNOLOGIES CORP. Patent applications|
|Patent application number||Title||Published|
|20150249650||SYSTEM AND METHOD TO MERGE ENCRYPTED SIGNALS IN DISTRIBUTED COMMUNICATION SYSTEM - In a computer implemented method for data privacy in a distributed communication system, the method includes: storing a plurality of secret keys, each secret key for a respective one of a plurality of client terminals; identifying a mixer key; generating a plurality of key switch hints for the client terminals, each of the key switch hints generated for a respective client terminal of the client terminals, using the mixer key and a respective secret key for each respective client terminal; sending the key switch hints to a mixer; switching a first encrypted data stream received from a first client terminal of the client terminals to an encrypted output data stream using the key switch hints; and sending the encrypted output data stream to a receiving client terminal of the client terminals to be decrypted by the receiving client terminal.||09-03-2015|
Patent applications by RAYTHEON BBN TECHNOLOGIES CORP.