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1. How to
identify the fast re-authentication?
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For ERP, two new
EAP codes (Initiate, Finish) are
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specified for
re-authentication.
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For EAP-AKA, a
special identity (fast re-
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authentication
identity) is generated to support re-
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authentication.
The identity is one-time identity. The
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new identity is
delivered during re-authentication
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processing.
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O1:The identity
is one-time identity, which is delivered
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within EAP-AKA
exchange each time. It brings one
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more round trip
time.
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