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Pseudo Home Address
pHoA Requirements:
Secure
Routable
Dynamic

pHoA = Prefix_m || Enc(Kph_i, interface ID)
Kph_i = HMAC_SHA1(Kph, IPsec sequence number)
where, Kph is the symmetrical key between MN and HA, and
Prefix_m is one of home network prefixes
PPT Version