Methods systems, and computer program products for security protocol selection in internet protocol multimedia subsystem networks
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United States of America Patent
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Jan 30, 2018
Issued Date -
N/A
app pub date -
Jan 24, 2017
filing date -
Oct 24, 2014
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Abstract
A method includes receiving a first secured registration request message from user equipment at a registration server in an Internet Protocol multimedia subsystem network, the first secured registration request message being secured using a first security protocol, determining at the registration server that the first secured registration request message cannot be decoded using the first security protocol, sending a message from the registration server to the user equipment proposing a second security protocol, and receiving a second secured registration request message from the user equipment at the registration server, the second secured registration request message being secured using the second security protocol.
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