Question: infirmarion and security points) 3. The pseudo-random stream blocks generated by 64-bit OFB must eventually repeat (since at most 20 differ- ent blocks can be

infirmarion and security

points) 3. The pseudo-random stream blocks generated by 64-bit OFB must eventually repeat (since at most 20 differ- ent blocks can be generated). Will K(IV) be the first block to repeat? (6 points)

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