DES Supplementary Material - Permuted Choice 2 (PC-2)

Permuted Choice 2 (PC-2)

PC-2
14	17	11	24	1	5	3	28
15	6	21	10	23	19	12	4
26	8	16	7	27	20	13	2
41	52	31	37	47	55	30	40
51	45	33	48	44	49	39	56
34	53	46	42	50	36	29	32

This permutation selects the 48-bit subkey for each round from the 56-bit key-schedule state.

Read more about this topic: DES Supplementary Material

Famous quotes containing the word choice:

“People are capable of doing an awful lot when they have no choice and I had no choice. Courage is when you have choices.”
—Terry Anderson, U.S. hostage. International Herald Tribune (Paris, May 6, 1992)

14	17	11	24	1	5	3	28
15	6	21	10	23	19	12	4
26	8	16	7	27	20	13	2
41	52	31	37	47	55	30	40
51	45	33	48	44	49	39	56
34	53	46	42	50	36	29	32

14	17	11	24	1	5	3	28
15	6	21	10	23	19	12	4
26	8	16	7	27	20	13	2
41	52	31	37	47	55	30	40
51	45	33	48	44	49	39	56
34	53	46	42	50	36	29	32

14	17	11	24	1	5	3	28
15	6	21	10	23	19	12	4
26	8	16	7	27	20	13	2
41	52	31	37	47	55	30	40
51	45	33	48	44	49	39	56
34	53	46	42	50	36	29	32