CryptICS

Take elliptic curve E: y² ≡ x³ + 9x + 11 over ℤ₆₇

Reciprocal value table, if needed

x	1	2	3	4	5	6	7	8	9	10
x^-1 mod 67	1	34	45	17	27	56	48	42	15	47

x	11	12	13	14	15	16	17	18	19	20
x^-1 mod 67	61	28	31	24	9	21	4	41	60	57

x	21	22	23	24	25	26	27	28	29	30
x^-1 mod 67	16	64	35	14	59	49	5	12	37	38

x	31	32	33	34	35	36	37	38	39	40
x^-1 mod 67	13	44	65	2	23	54	29	30	55	62

x	41	42	43	44	45	46	47	48	49	50
x^-1 mod 67	18	8	53	32	3	51	10	7	26	63

x	51	52	53	54	55	56	57	58	59	60
x^-1 mod 67	46	58	43	36	39	6	20	52	25	19

x	61	62	63	64	65
x^-1 mod 67	11	40	50	22	33