Step-by-Step TOTP

K (Base32-decoded)

90 8a e8 2a e1 fa 2f c5 68 e8 45 ce bf 8b cb 4e 31 b4 ef cb

C (converted to bytes)

00 00 00 00 03 7c 9f c1

HS = HMAC-SHA-1(K,C)

Details

key

(use H(K) because the input K is longer than 64 bytes)

90 8a e8 2a e1 fa 2f c5 68 e8 45 ce bf 8b cb 4e 31 b4 ef cb

K XOR ipad

a6 bc de 1c d7 cc 19 f3 5e de 73 f8 89 bd fd 78 07 82 d9 fd 36 36 36 36 36 36 36 36 36 36 36 36
36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36

K XOR opad

cc d6 b4 76 bd a6 73 99 34 b4 19 92 e3 d7 97 12 6d e8 b3 97 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c
5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c

K XOR ipad, text

a6 bc de 1c d7 cc 19 f3 5e de 73 f8 89 bd fd 78 07 82 d9 fd 36 36 36 36 36 36 36 36 36 36 36 36
36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36
00 00 00 00 03 7c 9f c1

H(K XOR ipad, text)

SHA-1 Details

input + padding

a6 bc de 1c d7 cc 19 f3 5e de 73 f8 89 bd fd 78 07 82 d9 fd 36 36 36 36 36 36 36 36 36 36 36 36
36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36
00 00 00 00 03 7c 9f c1 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 40

process M(1)

Details

t	W(t)	A	B	C	D	E
-	-	0x67452301	0xefcdab89	0x98badcfe	0x10325476	0xc3d2e1f0
0	0xa6bcde1c	0x467176cf	0x67452301	0x7bf36ae2	0x98badcfe	0x10325476
1	0xd7cc19f3	0x0cabc0e8	0x467176cf	0x59d148c0	0x7bf36ae2	0x98badcfe
2	0x5ede73f8	0x61673070	0x0cabc0e8	0xd19c5db3	0x59d148c0	0x7bf36ae2
3	0x89bdfd78	0xdef2389f	0x61673070	0x032af03a	0xd19c5db3	0x59d148c0
4	0x0782d9fd	0x2bd82e04	0xdef2389f	0x1859cc1c	0x032af03a	0xd19c5db3
5	0x36363636	0xf6b39643	0x2bd82e04	0xf7bc8e27	0x1859cc1c	0x032af03a
6	0x36363636	0x9df036a3	0xf6b39643	0x0af60b81	0xf7bc8e27	0x1859cc1c
7	0x36363636	0x6ad75a83	0x9df036a3	0xfdace590	0x0af60b81	0xf7bc8e27
8	0x36363636	0x8306bbe3	0x6ad75a83	0xe77c0da8	0xfdace590	0x0af60b81
9	0x36363636	0xf402e550	0x8306bbe3	0xdab5d6a0	0xe77c0da8	0xfdace590
10	0x36363636	0xf53ed625	0xf402e550	0xe0c1aef8	0xdab5d6a0	0xe77c0da8
11	0x36363636	0x0ac53925	0xf53ed625	0x3d00b954	0xe0c1aef8	0xdab5d6a0
12	0x36363636	0xf9d763ec	0x0ac53925	0x7d4fb589	0x3d00b954	0xe0c1aef8
13	0x36363636	0xe9ac8db7	0xf9d763ec	0x42b14e49	0x7d4fb589	0x3d00b954
14	0x36363636	0x47e4f669	0xe9ac8db7	0x3e75d8fb	0x42b14e49	0x7d4fb589
15	0x36363636	0x34dcfd7b	0x47e4f669	0xfa6b236d	0x3e75d8fb	0x42b14e49
16	0xf0c55bc9	0xa409fe0c	0x34dcfd7b	0x51f93d9a	0xfa6b236d	0x3e75d8fb
17	0xbce3c916	0xb2171c5c	0xa409fe0c	0xcd373f5e	0x51f93d9a	0xfa6b236d
18	0xb2b9540a	0x207bbc44	0xb2171c5c	0x29027f83	0xcd373f5e	0x51f93d9a
19	0xf2f14d62	0x1c06cc1b	0x207bbc44	0x2c85c717	0x29027f83	0xcd373f5e
20	0x76c221d7	0x59a8d509	0x1c06cc1b	0x081eef11	0x2c85c717	0x29027f83
21	0x091ec479	0x0eb3b4e5	0x59a8d509	0xc701b306	0x081eef11	0x2c85c717
22	0x898ef6a9	0x921ccf20	0x0eb3b4e5	0x566a3542	0xc701b306	0x081eef11
23	0x81e82fc2	0xdc532127	0x921ccf20	0x43aced39	0x566a3542	0xc701b306
24	0xf3b73f61	0x3bd11a5e	0xdc532127	0x248733c8	0x43aced39	0x566a3542
25	0x6ada7f7e	0x65baebfe	0x3bd11a5e	0xf714c849	0x248733c8	0x43aced39
26	0x66a2f790	0xb8ca3215	0x65baebfe	0x8ef44697	0xf714c849	0x248733c8
27	0x028ce406	0xcb8eab46	0xb8ca3215	0x996ebaff	0x8ef44697	0xf714c849
28	0x3830bd52	0xbf45a892	0xcb8eab46	0x6e328c85	0x996ebaff	0x8ef44697
29	0xdf7867d2	0x02ce499d	0xbf45a892	0xb2e3aad1	0x6e328c85	0x996ebaff
30	0x9be2fea0	0x618967a6	0x02ce499d	0xafd16a24	0xb2e3aad1	0x6e328c85
31	0x661adb60	0x9450d1ba	0x618967a6	0x40b39267	0xafd16a24	0xb2e3aad1
32	0xdd66aee0	0x182a1c89	0x9450d1ba	0x986259e9	0x40b39267	0xafd16a24
33	0x7e540b55	0xeec40c71	0x182a1c89	0xa514346e	0x986259e9	0x40b39267
34	0x8986b25b	0x36f22fae	0xeec40c71	0x460a8722	0xa514346e	0x986259e9
35	0x480b87fa	0x3b688287	0x36f22fae	0x7bb1031c	0x460a8722	0xa514346e
36	0x7250c2f3	0xfe98df79	0x3b688287	0x8dbc8beb	0x7bb1031c	0x460a8722
37	0xbc107c65	0x1175e8d7	0xfe98df79	0xceda20a1	0x8dbc8beb	0x7bb1031c
38	0x53a16125	0x2ae7def7	0x1175e8d7	0x7fa637de	0xceda20a1	0x8dbc8beb
39	0xfef0925f	0xf88ce878	0x2ae7def7	0xc45d7a35	0x7fa637de	0xceda20a1
40	0xe8c634e9	0xc740a07c	0xf88ce878	0xcab9f7bd	0xc45d7a35	0x7fa637de
41	0x8b47e210	0x4abbe09f	0xc740a07c	0x3e233a1e	0xcab9f7bd	0xc45d7a35
42	0x53c8d58c	0xccdfd2c2	0x4abbe09f	0x31d0281f	0x3e233a1e	0xcab9f7bd
43	0xfa72618e	0x2af5969f	0xccdfd2c2	0xd2aef827	0x31d0281f	0x3e233a1e
44	0xb58ac622	0xb25b8908	0x2af5969f	0xb337f4b0	0xd2aef827	0x31d0281f
45	0xad742ab6	0x6c89257e	0xb25b8908	0xcabd65a7	0xb337f4b0	0xd2aef827
46	0xdeaea1d7	0x83ddec47	0x6c89257e	0x2c96e242	0xcabd65a7	0xb337f4b0
47	0xa6690890	0xd117a872	0x83ddec47	0x9b22495f	0x2c96e242	0xcabd65a7
48	0x22a405c8	0x2b091eec	0xd117a872	0xe0f77b11	0x9b22495f	0x2c96e242
49	0xc76d9ed0	0xb57b84c6	0x2b091eec	0xb445ea1c	0xe0f77b11	0x9b22495f
50	0x1cef5b68	0x96e37495	0xb57b84c6	0x0ac247bb	0xb445ea1c	0xe0f77b11
51	0x599b3fb2	0x5a60d0ef	0x96e37495	0xad5ee131	0x0ac247bb	0xb445ea1c
52	0xa62df648	0xc46c20dc	0x5a60d0ef	0x65b8dd25	0xad5ee131	0x0ac247bb
53	0xe6f73fc9	0x7bd2311d	0xc46c20dc	0xd698343b	0x65b8dd25	0xad5ee131
54	0x78a59752	0xf41e8d4b	0x7bd2311d	0x311b0837	0xd698343b	0x65b8dd25
55	0xebe71d2e	0xd82790ec	0xf41e8d4b	0x5ef48c47	0x311b0837	0xd698343b
56	0xfebbb6c8	0xdd8051c1	0xd82790ec	0xfd07a352	0x5ef48c47	0x311b0837
57	0x9dfb1439	0xea6391cd	0xdd8051c1	0x3609e43b	0xfd07a352	0x5ef48c47
58	0x2294abd0	0x5a191003	0xea6391cd	0x77601470	0x3609e43b	0xfd07a352
59	0xe04d8485	0x25f47997	0x5a191003	0x7a98e473	0x77601470	0x3609e43b
60	0xa1e50b08	0xb8c2c3fd	0x25f47997	0xd6864400	0x7a98e473	0x77601470
61	0x9efd6c7f	0x83039c60	0xb8c2c3fd	0xc97d1e65	0xd6864400	0x7a98e473
62	0xc9c56f90	0x166e3b81	0x83039c60	0x6e30b0ff	0xc97d1e65	0xd6864400
63	0x560d00cc	0xe90ba9be	0x166e3b81	0x20c0e718	0x6e30b0ff	0xc97d1e65
64	0xbc1b082e	0xca0e8cac	0xe90ba9be	0x459b8ee0	0x20c0e718	0x6e30b0ff
65	0x9591b597	0x9c477e4b	0xca0e8cac	0xba42ea6f	0x459b8ee0	0x20c0e718
66	0x9cb60c79	0x46a166fd	0x9c477e4b	0x3283a32b	0xba42ea6f	0x459b8ee0
67	0xc67519a1	0xbf26810e	0x46a166fd	0xe711df92	0x3283a32b	0xba42ea6f
68	0xd5f9bf0b	0xd2a2a76b	0xbf26810e	0x51a859bf	0xe711df92	0x3283a32b
69	0x1eb685c2	0x7990df60	0xd2a2a76b	0xafc9a043	0x51a859bf	0xe711df92
70	0x135caf57	0x23b09b65	0x7990df60	0xf4a8a9da	0xafc9a043	0x51a859bf
71	0xebd16da1	0xa0e1ccd3	0x23b09b65	0x1e6437d8	0xf4a8a9da	0xafc9a043
72	0xfd0521e8	0x5ce723dc	0xa0e1ccd3	0x48ec26d9	0x1e6437d8	0xf4a8a9da
73	0xf6f714f9	0x4950da06	0x5ce723dc	0xe8387334	0x48ec26d9	0x1e6437d8
74	0xe82d8201	0xf74332a9	0x4950da06	0x1739c8f7	0xe8387334	0x48ec26d9
75	0x8b81a166	0x3d884118	0xf74332a9	0x92543681	0x1739c8f7	0xe8387334
76	0x965d9ed4	0x6c2fc3c4	0x3d884118	0x7dd0ccaa	0x92543681	0x1739c8f7
77	0x7cd6d6e0	0xb678956d	0x6c2fc3c4	0x0f621046	0x7dd0ccaa	0x92543681
78	0xda06d31f	0x246d9854	0xb678956d	0x1b0bf0f1	0x0f621046	0x7dd0ccaa
79	0x7c208c5d	0xf4189b3b	0x246d9854	0x6d9e255b	0x1b0bf0f1	0x0f621046

H0	H1	H2	H3	H4
0x5b5dbe3c	0x143b43dd	0x06590259	0x2b3e4567	0xd334f236

process M(2)

Details

t	W(t)	A	B	C	D	E
-	-	0x5b5dbe3c	0x143b43dd	0x06590259	0x2b3e4567	0xd334f236
0	0x00000000	0xc88c39d5	0x5b5dbe3c	0x450ed0f7	0x06590259	0x2b3e4567
1	0x037c9fc1	0xdfd129ef	0xc88c39d5	0x16d76f8f	0x450ed0f7	0x06590259
2	0x80000000	0xe087a394	0xdfd129ef	0x72230e75	0x16d76f8f	0x450ed0f7
3	0x00000000	0x028d0b91	0xe087a394	0xf7f44a7b	0x72230e75	0x16d76f8f
4	0x00000000	0xb59f69b9	0x028d0b91	0x3821e8e5	0xf7f44a7b	0x72230e75
5	0x00000000	0x7604082f	0xb59f69b9	0x40a342e4	0x3821e8e5	0xf7f44a7b
6	0x00000000	0x1b9b8ae6	0x7604082f	0x6d67da6e	0x40a342e4	0x3821e8e5
7	0x00000000	0x6abd0a2f	0x1b9b8ae6	0xdd81020b	0x6d67da6e	0x40a342e4
8	0x00000000	0x70ac5474	0x6abd0a2f	0x86e6e2b9	0xdd81020b	0x6d67da6e
9	0x00000000	0x7518e4be	0x70ac5474	0xdaaf428b	0x86e6e2b9	0xdd81020b
10	0x00000000	0xb20ef5fb	0x7518e4be	0x1c2b151d	0xdaaf428b	0x86e6e2b9
11	0x00000000	0xc1f721e5	0xb20ef5fb	0x9d46392f	0x1c2b151d	0xdaaf428b
12	0x00000000	0x103d2a0b	0xc1f721e5	0xec83bd7e	0x9d46392f	0x1c2b151d
13	0x00000000	0x5ad60986	0x103d2a0b	0x707dc879	0xec83bd7e	0x9d46392f
14	0x00000000	0x4f498110	0x5ad60986	0xc40f4a82	0x707dc879	0xec83bd7e
15	0x00000240	0x9066245b	0x4f498110	0x96b58261	0xc40f4a82	0x707dc879
16	0x00000001	0x5dcc9807	0x9066245b	0x13d26044	0x96b58261	0xc40f4a82
17	0x06f93f82	0xf5f1a6e8	0x5dcc9807	0xe4198916	0x13d26044	0x96b58261
18	0x00000481	0xf587c5df	0xf5f1a6e8	0xd7732601	0xe4198916	0x13d26044
19	0x00000002	0xf4c6c4f3	0xf587c5df	0x3d7c69ba	0xd7732601	0xe4198916
20	0x0df27f04	0x19471c9d	0xf4c6c4f3	0xfd61f177	0x3d7c69ba	0xd7732601
21	0x00000902	0xa40c0a85	0x19471c9d	0xfd31b13c	0xfd61f177	0x3d7c69ba
22	0x00000004	0x46ef02e9	0xa40c0a85	0x4651c727	0xfd31b13c	0xfd61f177
23	0x1be4fa88	0x856db166	0x46ef02e9	0x690302a1	0x4651c727	0xfd31b13c
24	0x00001206	0x837fa322	0x856db166	0x51bbc0ba	0x690302a1	0x4651c727
25	0x0df27f0c	0xf0e809a1	0x837fa322	0xa15b6c59	0x51bbc0ba	0x690302a1
26	0x37c9fc12	0xa0472e53	0xf0e809a1	0xa0dfe8c8	0xa15b6c59	0x51bbc0ba
27	0x00002408	0xbae82807	0xa0472e53	0x7c3a0268	0xa0dfe8c8	0xa15b6c59
28	0x00000010	0xe9dd1df4	0xbae82807	0xe811cb94	0x7c3a0268	0xa0dfe8c8
29	0x6f93eea0	0xe9b563a1	0xe9dd1df4	0xeeba0a01	0xe811cb94	0x7c3a0268
30	0x0000481a	0x113786c1	0xe9b563a1	0x3a77477d	0xeeba0a01	0xe811cb94
31	0x3a3b8eb4	0xf5904ce8	0x113786c1	0x7a6d58e8	0x3a77477d	0xeeba0a01
32	0xdf27f04c	0x3ff31c60	0xf5904ce8	0x444de1b0	0x7a6d58e8	0x3a77477d
33	0x1616112c	0x897bc601	0x3ff31c60	0x3d64133a	0x444de1b0	0x7a6d58e8
34	0x00001246	0x5f9b05ea	0x897bc601	0x0ffcc718	0x3d64133a	0x444de1b0
35	0xbe4fba89	0x20bb5748	0x5f9b05ea	0x625ef180	0x0ffcc718	0x3d64133a
36	0x37c8dc78	0x2daaf7c9	0x20bb5748	0x97e6c17a	0x625ef180	0x0ffcc718
37	0xe8ee1ed8	0xf2273268	0x2daaf7c9	0x082ed5d2	0x97e6c17a	0x625ef180
38	0x7c9fc123	0x4521cec3	0xf2273268	0x4b6abdf2	0x082ed5d2	0x97e6c17a
39	0x37cbae90	0x94298e5b	0x4521cec3	0x3c89cc9a	0x4b6abdf2	0x082ed5d2
40	0x00000100	0x69a62bf2	0x94298e5b	0xd14873b0	0x3c89cc9a	0x4b6abdf2
41	0xcef71616	0x724cddcb	0x69a62bf2	0xe50a6396	0xd14873b0	0x3c89cc9a
42	0x000481a8	0xf650283e	0x724cddcb	0x9a698afc	0xe50a6396	0xd14873b0
43	0xa3b8e243	0xc06ae68b	0xf650283e	0xdc933772	0x9a698afc	0xe50a6396
44	0xf27f04c9	0x52532131	0xc06ae68b	0xbd940a0f	0xdc933772	0x9a698afc
45	0x7a85fec9	0xcb0192d6	0x52532131	0xf01ab9a2	0xbd940a0f	0xdc933772
46	0x0001366c	0xbbf4aeb6	0xcb0192d6	0x5494c84c	0xf01ab9a2	0xbd940a0f
47	0xd3326b83	0x6e88a20b	0xbbf4aeb6	0xb2c064b5	0x5494c84c	0xf01ab9a2
48	0x4b443b87	0x4e63e026	0x6e88a20b	0xaefd2bad	0xb2c064b5	0x5494c84c
49	0xcd5f17be	0x2c53c45c	0x4e63e026	0xdba22882	0xaefd2bad	0xb2c064b5
50	0xc9fc482b	0x65341de7	0x2c53c45c	0x9398f809	0xdba22882	0xaefd2bad
51	0x7cbafb2b	0xfcea88a8	0x65341de7	0x0b14f117	0x9398f809	0xdba22882
52	0xe8ee1c58	0xf4120fdc	0xfcea88a8	0xd94d0779	0x0b14f117	0x9398f809
53	0xd8b80d54	0x56fb3f10	0xf4120fdc	0x3f3aa22a	0xd94d0779	0x0b14f117
54	0x00481ac8	0x76fab23d	0x56fb3f10	0x3d0483f7	0x3f3aa22a	0xd94d0779
55	0x85c19ebb	0x0cbb4df0	0x76fab23d	0x15becfc4	0x3d0483f7	0x3f3aa22a
56	0x27f16cf7	0xc3700df3	0x0cbb4df0	0x5dbeac8f	0x15becfc4	0x3d0483f7
57	0x40b1f247	0x9892bf56	0xc3700df3	0x032ed37c	0x5dbeac8f	0x15becfc4
58	0x7c8ca7e3	0x76fdad55	0x9892bf56	0xf0dc037c	0x032ed37c	0x5dbeac8f
59	0x04ed16ad	0x621bbe42	0x76fdad55	0xa624afd5	0xf0dc037c	0x032ed37c
60	0xb443b974	0xe552190e	0x621bbe42	0x5dbf6b55	0xa624afd5	0xf0dc037c
61	0x1b067ffa	0x1a08e1ea	0xe552190e	0x9886ef90	0x5dbf6b55	0xa624afd5
62	0x9fc0031c	0x71cf4fd5	0x1a08e1ea	0xb9548643	0x9886ef90	0x5dbf6b55
63	0x5fdeb7e4	0xfdc567f6	0x71cf4fd5	0x8682387a	0xb9548643	0x9886ef90
64	0x7c9ec143	0xe64f6374	0xfdc567f6	0x5c73d3f5	0x8682387a	0xb9548643
65	0xdd283b9c	0x52007eca	0xe64f6374	0xbf7159fd	0x5c73d3f5	0x8682387a
66	0x048088e8	0x9ac345fe	0x52007eca	0x3993d8dd	0xbf7159fd	0x5c73d3f5
67	0xb8e24323	0x0d0498ab	0x9ac345fe	0x94801fb2	0x3993d8dd	0xbf7159fd
68	0x039b08f1	0x65d2bcb6	0x0d0498ab	0xa6b0d17f	0x94801fb2	0x3993d8dd
69	0x85fec9fa	0x838151df	0x65d2bcb6	0xc341262a	0xa6b0d17f	0x94801fb2
70	0x01366c00	0xd066d55b	0x838151df	0x9974af2d	0xc341262a	0xa6b0d17f
71	0x326ba7d3	0x8a0ebf7a	0xd066d55b	0xe0e05477	0x9974af2d	0xc341262a
72	0x443b875b	0xbda98cad	0x8a0ebf7a	0xf419b556	0xe0e05477	0x9974af2d
73	0x308566ed	0xe885cc02	0xbda98cad	0xa283afde	0xf419b556	0xe0e05477
74	0xfc486359	0xa3789028	0xe885cc02	0x6f6a632b	0xa283afde	0xf419b556
75	0xc6655a5f	0x195fd796	0xa3789028	0xba217300	0x6f6a632b	0xa283afde
76	0x313ba8e8	0x40508d62	0x195fd796	0x28de240a	0xba217300	0x6f6a632b
77	0x7adcc57a	0x4a5c175f	0x40508d62	0x8657f5e5	0x28de240a	0xba217300
78	0x481be800	0x06fc654c	0x4a5c175f	0x90142358	0x8657f5e5	0x28de240a
79	0x034d0687	0x323a57c9	0x06fc654c	0xd29705d7	0x90142358	0x8657f5e5

H0	H1	H2	H3	H4
0x8d981605	0x1b37a929	0xd8f00830	0xbb5268bf	0x598ce81b

8d 98 16 05 1b 37 a9 29 d8 f0 08 30 bb 52 68 bf 59 8c e8 1b

K XOR opad, H(K XOR ipad, text)

H(K XOR opad, H(K XOR ipad, text))

SHA-1 Details

input + padding

cc d6 b4 76 bd a6 73 99 34 b4 19 92 e3 d7 97 12 6d e8 b3 97 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c
5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c 5c
8d 98 16 05 1b 37 a9 29 d8 f0 08 30 bb 52 68 bf 59 8c e8 1b 80 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 a0

process M(1)

Details

t	W(t)	A	B	C	D	E
-	-	0x67452301	0xefcdab89	0x98badcfe	0x10325476	0xc3d2e1f0
0	0xccd6b476	0x6c8b4d29	0x67452301	0x7bf36ae2	0x98badcfe	0x10325476
1	0xbda67399	0xb5c0e5d3	0x6c8b4d29	0x59d148c0	0x7bf36ae2	0x98badcfe
2	0x34b41992	0x3bff9561	0xb5c0e5d3	0x5b22d34a	0x59d148c0	0x7bf36ae2
3	0xe3d79712	0x9351f0f6	0x3bff9561	0xed703974	0x5b22d34a	0x59d148c0
4	0x6de8b397	0xf5eae82c	0x9351f0f6	0x4effe558	0xed703974	0x5b22d34a
5	0x5c5c5c5c	0x3dd0982d	0xf5eae82c	0xa4d47c3d	0x4effe558	0xed703974
6	0x5c5c5c5c	0x0d37828c	0x3dd0982d	0x3d7aba0b	0xa4d47c3d	0x4effe558
7	0x5c5c5c5c	0x6a2408e7	0x0d37828c	0x4f74260b	0x3d7aba0b	0xa4d47c3d
8	0x5c5c5c5c	0xddb0a92a	0x6a2408e7	0x034de0a3	0x4f74260b	0x3d7aba0b
9	0x5c5c5c5c	0xb1c2dc06	0xddb0a92a	0xda890239	0x034de0a3	0x4f74260b
10	0x5c5c5c5c	0x197bbd7f	0xb1c2dc06	0xb76c2a4a	0xda890239	0x034de0a3
11	0x5c5c5c5c	0xe4ed70b6	0x197bbd7f	0xac70b701	0xb76c2a4a	0xda890239
12	0x5c5c5c5c	0xdd8aa60b	0xe4ed70b6	0xc65eef5f	0xac70b701	0xb76c2a4a
13	0x5c5c5c5c	0xebfca8d1	0xdd8aa60b	0xb93b5c2d	0xc65eef5f	0xac70b701
14	0x5c5c5c5c	0x7e42f490	0xebfca8d1	0xf762a982	0xb93b5c2d	0xc65eef5f
15	0x5c5c5c5c	0x3900540f	0x7e42f490	0x7aff2a34	0xf762a982	0xb93b5c2d
16	0xf0c55bc9	0x1fefdc88	0x3900540f	0x1f90bd24	0x7aff2a34	0xf762a982
17	0xbce3c916	0x68c3bb68	0x1fefdc88	0xce401503	0x1f90bd24	0x7aff2a34
18	0xb2b9540a	0xaf029a08	0x68c3bb68	0x07fbf722	0xce401503	0x1f90bd24
19	0x262599b6	0x074fc8ab	0xaf029a08	0x1a30eeda	0x07fbf722	0xce401503
20	0xa216f503	0x7bf38ef7	0x074fc8ab	0x2bc0a682	0x1a30eeda	0x07fbf722
21	0xddca10ad	0x09d15352	0x7bf38ef7	0xc1d3f22a	0x2bc0a682	0x1a30eeda
22	0xf4f38bd4	0x4a09aaef	0x09d15352	0xdefce3bd	0xc1d3f22a	0x2bc0a682
23	0xfc9552bf	0xef638590	0x4a09aaef	0x827454d4	0xdefce3bd	0xc1d3f22a
24	0x5a1e96c8	0x8dbe4436	0xef638590	0xd2826abb	0x827454d4	0xdefce3bd
25	0x90208584	0x555597b2	0x8dbe4436	0x3bd8e164	0xd2826abb	0x827454d4
26	0x9c580d6a	0x9d3e1412	0x555597b2	0xa36f910d	0x3bd8e164	0xd2826abb
27	0xf8761efc	0xaf77df86	0x9d3e1412	0x955565ec	0xa36f910d	0x3bd8e164
28	0x646ce10e	0xa9207fdb	0xaf77df86	0xa74f8504	0x955565ec	0xa36f910d
29	0x83243b8e	0x56eaf31f	0xa9207fdb	0xabddf7e1	0xa74f8504	0x955565ec
30	0x4039257b	0xc778e830	0x56eaf31f	0xea481ff6	0xabddf7e1	0xa74f8504
31	0xf08c4df6	0x0d51dfbb	0xc778e830	0xd5babcc7	0xea481ff6	0xabddf7e1
32	0x368d450b	0xf40b6aef	0x0d51dfbb	0x31de3a0c	0xd5babcc7	0xea481ff6
33	0x95bfe0be	0x5984a3c3	0xf40b6aef	0xc35477ee	0x31de3a0c	0xd5babcc7
34	0xf8f7c32a	0x74a20b0a	0x5984a3c3	0xfd02dabb	0xc35477ee	0x31de3a0c
35	0x6a29a5d8	0x06f53b69	0x74a20b0a	0xd66128f0	0xfd02dabb	0xc35477ee
36	0x4e6cfecf	0xbf04c8bf	0x06f53b69	0x9d2882c2	0xd66128f0	0xfd02dabb
37	0xb519756c	0x4f4be51a	0xbf04c8bf	0x41bd4eda	0x9d2882c2	0xd66128f0
38	0x09fb3b7f	0x9c43f800	0x4f4be51a	0xefc1322f	0x41bd4eda	0x9d2882c2
39	0xa4aac805	0x1a63d06a	0x9c43f800	0x93d2f946	0xefc1322f	0x41bd4eda
40	0x8ba5578a	0x48bc6889	0x1a63d06a	0x2710fe00	0x93d2f946	0xefc1322f
41	0xe8248173	0x91e179e9	0x48bc6889	0x8698f41a	0x2710fe00	0x93d2f946
42	0x48d3ce97	0xae8abdf3	0x91e179e9	0x522f1a22	0x8698f41a	0x2710fe00
43	0x35bdae41	0x4feb9fbc	0xae8abdf3	0x64785e7a	0x522f1a22	0x8698f41a
44	0x043b7793	0x7d8e3e84	0x4feb9fbc	0xeba2af7c	0x64785e7a	0x522f1a22
45	0x1cc59b07	0x1fc2e210	0x7d8e3e84	0x13fae7ef	0xeba2af7c	0x64785e7a
46	0x95e5ea9c	0xfd80f7e1	0x1fc2e210	0x1f638fa1	0x13fae7ef	0xeba2af7c
47	0x8b4425bd	0xd60475f5	0xfd80f7e1	0x07f0b884	0x1f638fa1	0x13fae7ef
48	0xb2349558	0x35bab87e	0xd60475f5	0x7f603df8	0x07f0b884	0x1f638fa1
49	0x04ae5d13	0xc1e4f74a	0x35bab87e	0x75811d7d	0x7f603df8	0x07f0b884
50	0xea19ad9e	0x336549d2	0xc1e4f74a	0x8d6eae1f	0x75811d7d	0x7f603df8
51	0xb173d75a	0xf27dcbd3	0x336549d2	0xb0793dd2	0x8d6eae1f	0x75811d7d
52	0x8e05de60	0x93c96109	0xf27dcbd3	0x8cd95274	0xb0793dd2	0x8d6eae1f
53	0xcedf17e1	0x150effe0	0x93c96109	0xfc9f72f4	0x8cd95274	0xb0793dd2
54	0x4d90a267	0xcbdf0b8b	0x150effe0	0x64f25842	0xfc9f72f4	0x8cd95274
55	0x939f6556	0xa01460ff	0xcbdf0b8b	0x0543bff8	0x64f25842	0xfc9f72f4
56	0x7f3a3749	0x5354a2d7	0xa01460ff	0xf2f7c2e2	0x0543bff8	0x64f25842
57	0x294fa08d	0x2849f38f	0x5354a2d7	0xe805183f	0xf2f7c2e2	0x0543bff8
58	0x6adce398	0xfad05548	0x2849f38f	0xd4d528b5	0xe805183f	0xf2f7c2e2
59	0xce63aaab	0x92c70c47	0xfad05548	0xca127ce3	0xd4d528b5	0xe805183f
60	0x6d29c7c4	0x5c8a2be9	0x92c70c47	0x3eb41552	0xca127ce3	0xd4d528b5
61	0x67049586	0xfde36332	0x5c8a2be9	0xe4b1c311	0x3eb41552	0xca127ce3
62	0x4844ee11	0x1fb690d3	0xfde36332	0x57228afa	0xe4b1c311	0x3eb41552
63	0xe2b9b478	0x3112d0dc	0x1fb690d3	0xbf78d8cc	0x57228afa	0xe4b1c311
64	0x80273412	0x49829764	0x3112d0dc	0xc7eda434	0xbf78d8cc	0x57228afa
65	0xa9ad89ab	0x450d6f28	0x49829764	0x0c44b437	0xc7eda434	0xbf78d8cc
66	0xd8f2483d	0x86a74f4e	0x450d6f28	0x1260a5d9	0x0c44b437	0xc7eda434
67	0x63d0bc04	0x26348aa4	0x86a74f4e	0x11435bca	0x1260a5d9	0x0c44b437
68	0x0e2264d0	0x30dfe0be	0x26348aa4	0xa1a9d3d3	0x11435bca	0x1260a5d9
69	0xc56d5e19	0x550ae04b	0x30dfe0be	0x098d22a9	0xa1a9d3d3	0x11435bca
70	0x327d8e76	0x487ac744	0x550ae04b	0x8c37f82f	0x098d22a9	0xa1a9d3d3
71	0xac962ae6	0xf8abe3e5	0x487ac744	0xd542b812	0x8c37f82f	0x098d22a9
72	0xa1597db4	0x9bd5666b	0xf8abe3e5	0x121eb1d1	0xd542b812	0x8c37f82f
73	0xf9f81bf6	0x0b378d94	0x9bd5666b	0x7e2af8f9	0x121eb1d1	0xd542b812
74	0xe7228d0e	0xe59ae8ba	0x0b378d94	0xe6f5599a	0x7e2af8f9	0x121eb1d1
75	0xd7ddfd3a	0xfba4b534	0xe59ae8ba	0x02cde365	0xe6f5599a	0x7e2af8f9
76	0xa56eade7	0x6435619a	0xfba4b534	0xb966ba2e	0x02cde365	0xe6f5599a
77	0x4fe5e5d3	0xc7fa210e	0x6435619a	0x3ee92d4d	0xb966ba2e	0x02cde365
78	0x5b87529e	0x0bb710aa	0xc7fa210e	0x990d5866	0x3ee92d4d	0xb966ba2e
79	0x85d975a4	0xe0a35b0e	0x0bb710aa	0xb1fe8843	0x990d5866	0x3ee92d4d

H0	H1	H2	H3	H4
0x47e87e0f	0xfb84bc33	0x4ab96541	0xa93facdc	0x02bc0f3d

process M(2)

Details

t	W(t)	A	B	C	D	E
-	-	0x47e87e0f	0xfb84bc33	0x4ab96541	0xa93facdc	0x02bc0f3d
0	0x8d981605	0x32a18590	0x47e87e0f	0xfee12f0c	0x4ab96541	0xa93facdc
1	0x1b37a929	0xc21bb0f0	0x32a18590	0xd1fa1f83	0xfee12f0c	0x4ab96541
2	0xd8f00830	0x9e8234ae	0xc21bb0f0	0x0ca86164	0xd1fa1f83	0xfee12f0c
3	0xbb5268bf	0xf6e4d69a	0x9e8234ae	0x3086ec3c	0x0ca86164	0xd1fa1f83
4	0x598ce81b	0x734eba01	0xf6e4d69a	0xa7a08d2b	0x3086ec3c	0x0ca86164
5	0x80000000	0xf7a4c759	0x734eba01	0xbdb935a6	0xa7a08d2b	0x3086ec3c
6	0x00000000	0x354a863d	0xf7a4c759	0x5cd3ae80	0xbdb935a6	0xa7a08d2b
7	0x00000000	0x080d8510	0x354a863d	0x7de931d6	0x5cd3ae80	0xbdb935a6
8	0x00000000	0x97c579d4	0x080d8510	0x4d52a18f	0x7de931d6	0x5cd3ae80
9	0x00000000	0x2de61471	0x97c579d4	0x02036144	0x4d52a18f	0x7de931d6
10	0x00000000	0xdf421ae3	0x2de61471	0x25f15e75	0x02036144	0x4d52a18f
11	0x00000000	0xb7f9ed18	0xdf421ae3	0x4b79851c	0x25f15e75	0x02036144
12	0x00000000	0xc7b4c207	0xb7f9ed18	0xf7d086b8	0x4b79851c	0x25f15e75
13	0x00000000	0x76dc9d22	0xc7b4c207	0x2dfe7b46	0xf7d086b8	0x4b79851c
14	0x00000000	0xb783e9c1	0x76dc9d22	0xf1ed3081	0x2dfe7b46	0xf7d086b8
15	0x000002a0	0xbcbead6b	0xb783e9c1	0x9db72748	0xf1ed3081	0x2dfe7b46
16	0xaad03c6a	0xa1161000	0xbcbead6b	0x6de0fa70	0x9db72748	0xf1ed3081
17	0x40cb832d	0xdd9ed7bb	0xa1161000	0xef2fab5a	0x6de0fa70	0x9db72748
18	0x02f9c517	0x9cf547e3	0xdd9ed7bb	0x28458400	0xef2fab5a	0x6de0fa70
19	0x2304a9ab	0xb436c667	0x9cf547e3	0xf767b5ee	0x28458400	0xef2fab5a
20	0x328ed66c	0x5b48b06a	0xb436c667	0xe73d51f8	0xf767b5ee	0x28458400
21	0x05f38a2f	0xaa95298c	0x5b48b06a	0xed0db199	0xe73d51f8	0xf767b5ee
22	0x46095356	0x50687685	0xaa95298c	0x96d22c1a	0xed0db199	0xe73d51f8
23	0x651da998	0x998e6bea	0x50687685	0x2aa54a63	0x96d22c1a	0xed0db199
24	0x5e476c8b	0xd81b9814	0x998e6bea	0x541a1da1	0x2aa54a63	0x96d22c1a
25	0x0d85a0f6	0xfdd5f774	0xd81b9814	0xa6639afa	0x541a1da1	0x2aa54a63
26	0xcfc8d91e	0x4e691d10	0xfdd5f774	0x3606e605	0xa6639afa	0x541a1da1
27	0xfa878a40	0xf84fc116	0x4e691d10	0x3f757ddd	0x3606e605	0xa6639afa
28	0x7e16ed34	0xe4671d76	0xf84fc116	0x139a4744	0x3f757ddd	0x3606e605
29	0x9476a323	0x9adc1f34	0xe4671d76	0xbe13f045	0x139a4744	0x3f757ddd
30	0x2cbdcaf8	0x807fc580	0x9adc1f34	0xb919c75d	0xbe13f045	0x139a4744
31	0xb7818a42	0xe7c49563	0x807fc580	0x26b707cd	0xb919c75d	0xbe13f045
32	0xc4306daa	0x0981fb1c	0xe7c49563	0x201ff160	0x26b707cd	0xb919c75d
33	0x85ee8110	0xbf8dfb5d	0x0981fb1c	0xf9f12558	0x201ff160	0x26b707cd
34	0x907c804e	0xe83c0e97	0xbf8dfb5d	0x02607ec7	0xf9f12558	0x201ff160
35	0x308188dc	0x0b19d99c	0xe83c0e97	0x6fe37ed7	0x02607ec7	0xf9f12558
36	0x1effd23d	0x70c5253e	0x0b19d99c	0xfa0f03a5	0x6fe37ed7	0x02607ec7
37	0xc9c801b4	0xf29cb8d8	0x70c5253e	0x02c67667	0xfa0f03a5	0x6fe37ed7
38	0x08e4fbf2	0xc345d284	0xf29cb8d8	0x9c31494f	0x02c67667	0xfa0f03a5
39	0x83cca223	0xc1db69f1	0xc345d284	0x3ca72e36	0x9c31494f	0x02c67667
40	0x38efb317	0xa2646e98	0xc1db69f1	0x30d174a1	0x3ca72e36	0x9c31494f
41	0xf410a0a8	0x9cbee698	0xa2646e98	0x7076da7c	0x30d174a1	0x3ca72e36
42	0x44dc2c8f	0xd8f0696c	0x9cbee698	0x28991ba6	0x7076da7c	0x30d174a1
43	0xcd3e2550	0xe3f75f24	0xd8f0696c	0x272fb9a6	0x28991ba6	0x7076da7c
44	0x7088aab3	0x17c0604d	0xe3f75f24	0x363c1a5b	0x272fb9a6	0x28991ba6
45	0x5dc608b5	0x34c605ff	0x17c0604d	0x38fdd7c9	0x363c1a5b	0x272fb9a6
46	0x5aaef3e0	0xe0b77c91	0x34c605ff	0x45f01813	0x38fdd7c9	0x363c1a5b
47	0x82560785	0x939186d3	0xe0b77c91	0xcd31817f	0x45f01813	0x38fdd7c9
48	0x62caac8c	0x62c633b6	0x939186d3	0x782ddf24	0xcd31817f	0x45f01813
49	0x37a2b508	0x3ea6883a	0x62c633b6	0xe4e461b4	0x782ddf24	0xcd31817f
50	0x9012f2f2	0x2215ac48	0x3ea6883a	0x98b18ced	0xe4e461b4	0x782ddf24
51	0xad7a0168	0xb41daf28	0x2215ac48	0x8fa9a20e	0x98b18ced	0xe4e461b4
52	0xa2626ce8	0x24ca1cda	0xb41daf28	0x08856b12	0x8fa9a20e	0x98b18ced
53	0x0fa0b3a1	0x5d3f43b8	0x24ca1cda	0x2d076bca	0x08856b12	0x8fa9a20e
54	0x8fbf74db	0x82f4b6aa	0x5d3f43b8	0x89328736	0x2d076bca	0x08856b12
55	0xafd0d3cc	0xb34014c4	0x82f4b6aa	0x174fd0ee	0x89328736	0x2d076bca
56	0x22b3016a	0xca4f5954	0xb34014c4	0xa0bd2daa	0x174fd0ee	0x89328736
57	0x02668857	0x17ed0bf0	0xca4f5954	0x2cd00531	0xa0bd2daa	0x174fd0ee
58	0x172d4e04	0x64176700	0x17ed0bf0	0x3293d655	0x2cd00531	0xa0bd2daa
59	0x3e625bce	0x27f92dd1	0x64176700	0x05fb42fc	0x3293d655	0x2cd00531
60	0x14457bd9	0x5e1df0ad	0x27f92dd1	0x1905d9c0	0x05fb42fc	0x3293d655
61	0x8e3be52b	0x89f849ee	0x5e1df0ad	0x49fe4b74	0x1905d9c0	0x05fb42fc
62	0x1372e0f3	0x31c085af	0x89f849ee	0x57877c2b	0x49fe4b74	0x1905d9c0
63	0x1cc23530	0xcfbd055d	0x31c085af	0xa27e127b	0x57877c2b	0x49fe4b74
64	0xbca1747e	0x8cdd1980	0xcfbd055d	0xcc70216b	0xa27e127b	0x57877c2b
65	0x1799b989	0x76da5de8	0x8cdd1980	0x73ef4157	0xcc70216b	0xa27e127b
66	0x733fca5c	0xeeaed577	0x76da5de8	0x23374660	0x73ef4157	0xcc70216b
67	0x40333af2	0xd2e3280f	0xeeaed577	0x1db6977a	0x23374660	0x73ef4157
68	0x5c03b4c6	0xc6e9be5a	0xd2e3280f	0xfbabb55d	0x1db6977a	0x23374660
69	0xbae89e34	0xbab87bea	0xc6e9be5a	0xf4b8ca03	0xfbabb55d	0x1db6977a
70	0xfc9b5f61	0x05bef70c	0xbab87bea	0xb1ba6f96	0xf4b8ca03	0xfbabb55d
71	0xdaefb4db	0x5897ec0d	0x05bef70c	0xaeae1efa	0xb1ba6f96	0xf4b8ca03
72	0x67af4a48	0x5472de2c	0x5897ec0d	0x016fbdc3	0xaeae1efa	0xb1ba6f96
73	0xae0c6ae3	0xafdbb10d	0x5472de2c	0x5625fb03	0x016fbdc3	0xaeae1efa
74	0x557096b5	0xcd303226	0xafdbb10d	0x151cb78b	0x5625fb03	0x016fbdc3
75	0x2f8b9cbf	0x8e475eb6	0xcd303226	0x6bf6ec43	0x151cb78b	0x5625fb03
76	0xea708a1f	0x87bf87b7	0x8e475eb6	0xb34c0c89	0x6bf6ec43	0x151cb78b
77	0xfac3b134	0x2931e001	0x87bf87b7	0xa391d7ad	0xb34c0c89	0x6bf6ec43
78	0xf986aea6	0xed7eb977	0x2931e001	0xe1efe1ed	0xa391d7ad	0xb34c0c89
79	0x778964fa	0x105f3897	0xed7eb977	0x4a4c7800	0xe1efe1ed	0xa391d7ad

H0	H1	H2	H3	H4
0x5847b6a6	0xe90375aa	0x9505dd41	0x8b2f8ec9	0xa64de6ea

58 47 b6 a6 e9 03 75 aa 95 05 dd 41 8b 2f 8e c9 a6 4d e6 ea

Sbits = DT(HS)

Details

OffsetBits = low-order 4 bits of HS[19]	a
Offset = StToNum(OffsetBits)	10
P = HS[OffSet]...HS[OffSet+3]	dd 41 8b 2f
Last 31 bits of P	5d 41 8b 2f

5d 41 8b 2f

Snum = StToNum(Sbits)

1564576559

D = Snum mod 10^Digit

576559

Step-by-Step TOTP

Inputs

TOTP Code

Intermediate values

References