In cryptography , a permutation box -LRB- or P-box -RRB- is a method of bit-shuffling used to permute or transpose bits across MISC@1 inputs , retaining diffusion while transposing .

In cryptography , a permutation box -LRB- or P-box -RRB- is a method of bit-shuffling used to permute or transpose bits -LRB- rearrange or swap the order of bits -RRB- across MISC@1 inputs , maintaining diffusion while transposing .
