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PAX_STD
A
B, CID, MACCK(A, B, CID)
ACK
MACCK(B, CID)
X,Y = rand(2256)
If keyUpdate then A = gX, B = gY, E = gXY
else A = X, B = Y, E = (X || Y)
{AK’, CK, SessionKeys} = PRF(AK || E || KeyName)
PPT Version