Iterated hash function Processing Let iv be an initial value of length m Compute the following Z<Ⅳ Z1∈ compress(zoll y1) Zr< compress(z川‖y) 1717 Iterated hash function Processing Let IV be an initial value of length m. Compute the following: – z 0  IV – z 1  compress(z0 || y1 ) – … – … – z r  compress(zr-1 || yr )