Triple rot13 (like Triple DES) is government approved. echo -n word | \ > wm --rot13 --words stdin | \ > wm --rot13 --words stdin | \ > wm --ro

Triple rot13 (like Triple DES) is government approved. echo -n word | \ > wm --rot13 --words stdin | \ > wm --rot13 --words stdin | \ > wm --rot13 --words stdin result: jbeq However, the result is the same as a single round. echo -n word | wm --rot13 --words stdin result: jbeq