Created
January 28, 2017 23:57
-
-
Save pamaury/f6aacab976fdda1984b663b6ce739353 to your computer and use it in GitHub Desktop.
Investigation of encryption on blackfin devices (DAC-HA300 and HA-P90)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| enc -> dec | |
| 00 -> 00 | |
| ff -> ff | |
| 80 -> 90 (1000 -> 1001) | |
| 40 -> 30 (0100 -> 0011) | |
| e0 -> 10 (1110 -> 0001) | |
| 20 -> 60 (0010 -> 0110) | |
| c0 -> 70 (1100 -> 0111) | |
| a0 -> c0 (1010 -> 1100) | |
| 60 -> 80 (0110 -> 1000) | |
| 10 -> f0 (0001 -> 1111) | |
| 30 -> a0 (0011 -> 1010) | |
| 50 -> b0 (0101 -> 1011) | |
| b0 ?-> e0 (1011 -> 1110) | |
| f0 ?-> d0 (1111 -> 1101) | |
| 55 -> 77? (0101 -> 0111) | |
| 01 -> 7e | |
| 08 -> 68 | |
| 04 -> 7a | |
| e1 -> 66 | |
| e3 -> 73 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment