METHOD TO ESTABLISH A SECURE VOICE COMMUNICATION USING GENERIC BOOTSTRAPPING ARCHITECTURE
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United States of America Patent
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Issued Date -
Feb 11, 2016
app pub date -
Mar 17, 2014
filing date -
Mar 27, 2013
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Abstract
The present invention relates to a method to establish a secure voice communication session between two user equipments with the help of a dedicated Network Application Function (NAF) and at least one Bootstrapping Server Function. A session key is calculated from bootstrapping service derived external or internal NAF keys of the first and the second user equipments. A secured voice communication is established using the calculated session key.
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