PPT Slide

t1 : j received, y1 sent

At t1 agent2 receives the message and at once sends a confirmation y1 = K2j. Agent1 doesn’t know this yet and thinks as before:

j

s1

Øj

R2

R2

t1

R1

s0

R1 , R2

j Ù K2 j

t0 & t1 K1j Ù ØK1K2 j

R1 , R2

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