ISO IEC 10118-2:2010 pdf download – Information technology — Security techniques — Hash-functions — Part 2: Hash-functions using an n-bit block cipher. 6.3 Padding method The selection of the padding method for use with this hash-function is beyond the scope of this part of ISO/IEC 10118. As minimum requirements, the padding method shall output a set of q blocks D 1 , D 2 , …, D q where each block D j is of length n and shall be such that each possible input produces distinct outputs. Examples of padding methods are presented in ISO/IEC 10118-1:2000, Annex A. 6.4...