Research Article
A Student Information Management System Based on Fingerprint Identification and Data Security Transmission
Table 1
The byte conversion table of optimized AES algorithm.
| ā | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | a | b | c | d | e | f |
| 0 | 63 | 7c | 77 | 7b | f2 | 6b | 6f | 5c | 30 | 01 | 67 | 2b | fe | d7 | ab | 76 | c6 | f8 | ee | f6 | ff | d6 | de | 91 | 60 | 02 | ce | 56 | e7 | b5 | 4d | ec | a5 | 84 | 99 | 8d | 0d | bd | b1 | 54 | 90 | 03 | a9 | 7d | 19 | 62 | e6 | 9a |
| 1 | ca | 82 | c9 | 7d | fa | 59 | 47 | f0 | ad | d4 | a2 | af | 9c | a4 | 72 | c0 | 8f | 1f | 89 | fa | ef | b2 | 8e | fb | 41 | b3 | 5f | 45 | 23 | 53 | e4 | 9b | 45 | 9d | 40 | 87 | 15 | eb | c9 | 0b | ec | 67 | fd | ea | bf | f7 | 96 | 5b |
| 2 | b7 | fd | 93 | 26 | 36 | 3f | f7 | cc | 34 | a5 | e5 | f1 | 71 | d8 | 31 | 15 | 75 | e1 | 3d | 4c | 6c | 7e | f5 | 83 | 68 | 51 | d1 | f9 | e2 | ab | 62 | 2a | c2 | 1c | ae | 6a | 5a | 41 | 02 | 4f | 5c | f4 | 34 | 08 | 93 | 73 | 53 | 3f |
| 3 | 04 | c7 | 23 | c3 | 18 | 96 | 05 | 9a | 07 | 12 | 80 | e2 | eb | 27 | b2 | 75 | 08 | 95 | 46 | 9d | 30 | 37 | 0a | 2f | 0e | 24 | 1b | df | cd | 4e | 7f | ea | 0c | 52 | 65 | 5e | 28 | a1 | 0f | b5 | 09 | 36 | 9b | 3d | 26 | 69 | cd | 9f |
| 4 | 09 | 83 | 2c | 1a | 1b | 6e | 5a | a0 | 52 | 3b | d6 | b3 | 29 | e3 | 2f | 84 | 12 | 1d | 58 | 34 | 36 | dc | b4 | 5b | a4 | 76 | b7 | 7d | 52 | dd | 5e | 13 | 1b | 9e | 74 | 2e | 2d | b2 | ee | fb | f6 | d4 | 61 | ce | 7b | 3e | 71 | 97 |
| 5 | 53 | d1 | 00 | ed | 20 | fc | b1 | 5b | 6a | cb | be | 39 | 4a | 4c | 58 | cf | a6 | b9 | 02 | c1 | 40 | e3 | 79 | b6 | d4 | 8d | 67 | 72 | 94 | 98 | b0 | 85 | f5 | 68 | 02 | 2c | 60 | 1f | c8 | ed | be | 46 | d9 | 4b | de | d4 | e8 | 4a |
| 6 | d0 | ef | aa | fb | 43 | 4d | 33 | 85 | 45 | f9 | 02 | 7f | 50 | 3c | 9f | a8 | bb | c5 | 4f | ed | 86 | 9a | 66 | 11 | 8a | e9 | 04 | fe | a0 | 78 | 25 | 4b | 6b | 2a | e5 | 16 | c5 | d7 | 55 | 94 | cf | 10 | 06 | 81 | f0 | 44 | ba | e3 |
| 7 | 51 | a3 | 40 | 8f | 92 | 9d | 38 | f5 | bc | b6 | da | 21 | 10 | ff | f3 | d2 | a2 | 5d | 80 | 05 | 3f | 21 | 70 | f1 | 63 | 77 | af | 24 | 20 | e5 | fd | bf | f3 | fe | c0 | 8a | ad | bc | 48 | 04 | df | c1 | 75 | 63 | 30 | 1a | 0e | 6d |
| 8 | cd | 0c | 13 | ec | 5f | 97 | 44 | 17 | c4 | a7 | 7e | 3d | 64 | 5d | 19 | 73 | 81 | 18 | 26 | c3 | be | 35 | 88 | 2e | 93 | 55 | fc | 7a | c8 | ba | 32 | e6 | 4c | 14 | 35 | 2f | e1 | a2 | cc | 39 | 57 | f2 | 82 | 47 | ac | e7 | 2b | 95 |
| 9 | 60 | 81 | 4f | dc | 22 | 2a | 90 | 88 | 46 | ee | b8 | 14 | de | 5e | 0b | db | c0 | 19 | 9e | a3 | 44 | 54 | 3b | 0b | 8c | c7 | 6b | 28 | a7 | bc | 16 | ad | a0 | 98 | d1 | 7f | 66 | 7e | ab | 83 | ca | 29 | d3 | 3c | 79 | e2 | 1d | 76 |
| a | e0 | 32 | 3a | 0a | 49 | 06 | 24 | 5c | c2 | d3 | ac | 62 | 91 | 95 | e4 | 79 | db | 64 | 74 | 14 | 92 | 0c | 48 | b8 | 9f | bd | 43 | c4 | 39 | 31 | d3 | f2 | 3b | 56 | 4e | 1e | db | 0a | 6c | e4 | 5d | 6e | ef | a6 | a8 | a4 | 37 | 8b |
| b | e7 | c8 | 37 | 6d | 8d | d5 | 4e | a9 | 6c | 56 | f4 | ea | 65 | 7a | ae | 08 | d5 | 8b | 6e | da | 01 | b1 | 9c | 49 | d8 | ac | f3 | cf | ca | f4 | 47 | 10 | 32 | 43 | 59 | b7 | 8c | 64 | d2 | e0 | b4 | fa | 07 | 25 | af | 8e | e9 | 18 |
| c | ba | 78 | 25 | 2e | 1c | a6 | b4 | c6 | e8 | dd | 74 | 1f | 4b | bd | 8b | 8a | 6f | f0 | 4a | 5c | 38 | 57 | 73 | 97 | cb | a1 | e8 | 3e | 96 | 61 | 0d | 0f | d5 | 88 | 6f | 72 | 24 | f1 | c7 | 51 | 23 | 7c | 9c | 21 | dd | dc | 86 | 85 |
| d | 70 | 3e | b5 | 66 | 48 | 03 | f6 | 0e | 61 | 35 | 57 | b9 | 86 | c1 | 1d | 9e | e0 | 7c | 71 | cc | 90 | 06 | f7 | 1c | c2 | 6a | ae | 69 | 17 | 99 | 3a | 27 | 90 | 42 | c4 | aa | d8 | 05 | 01 | 12 | a3 | 5f | f9 | d0 | 91 | 58 | 27 | b9 |
| e | e1 | f8 | 98 | 11 | 69 | d9 | 8e | 94 | 9b | 1e | 87 | e9 | ce | 55 | 28 | df | d9 | eb | 2b | 22 | d2 | a9 | 07 | 33 | 2d | 3c | 15 | c9 | 87 | aa | 50 | a5 | 38 | 13 | b3 | 33 | bb | 70 | 89 | a7 | b6 | 22 | 92 | 20 | 49 | ff | 78 | 7a |
| f | 8c | a1 | 89 | 0d | bf | e6 | 42 | 68 | 41 | 99 | 2d | 0f | b0 | 54 | bb | 16 | 03 | 59 | 09 | 1a | 65 | d7 | 84 | d0 | 42 | 29 | 5a | 1e | 7b | a8 | 6d | 2c | 8f | f8 | 80 | 17 | da | 31 | c6 | b8 | c3 | b0 | 77 | 11 | cb | fc | d6 | 3a |
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