lab4.sagews

load("SimplifiedDES.sage")

original block: [0, 0, 1, 0, 1, 0, 0, 0] K1: [1, 1, 1, 0, 1, 0, 0, 1] After first steps: [0, 0, 1, 0, 0, 0, 1, 0] Encrypted block: [0, 1, 1, 0, 1, 0, 0, 0] Plain: [0, 0, 1, 0, 1, 0, 0, 0]