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BU Messages & BU Caches
BU Messages
BU = {CoAm, CN, HoAm-1, seq#m, im, jm, MACm} (1)
and
HoAm = (Prefix of CoAm) | (Hash(km | HoA) ) (2)
(64 bits) (64 bits)
where m=1, 2, 3, … …, and HoA0 = HoA (real)

BU Caches

Cache in CN
HoAm (as index)
km (BU key)
HoA
CoAm
……
Cache in MN
HoAm
km (BU Key)
CN
HoA
CoAm
……
PPT Version