Your Security in the IT Market www.i.cz Properties of the collisions ►Messages (M0||M1) ≠ (N0||N1), h (M0||M1) = h (N0||N1) ►Fixed message and chaining differences: ●Δ0 = M0 − N0 = (0, 0, 0, 0, 2^31, 0, 0, 0, 0, 0, 0, +2^15, 0, 0, 2^31, 0) ●Δ1 = M1 − N1 = (0, 0, 0, 0, 2^31, 0, 0, 0, 0, 0, 0, −2^15, 0, 0, 2^31, 0) ●δ = IV1 − IV'1 = f(IV, M0) − f(IV, N0) = (2^31, 2^31 + 2^25, 2^31 + 2^25, 2^31 + 2^25)
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