I have created an advanced version of the simple substitution cipher.
It can now use chars in range from 0-255, but that should not stop you.
The ciphertext is in the language of this text, and uses correct punctuation and case-sensitivity.

06 77 31 AB 2A 5A E1 51 22 5A E1 F8 77 31 0D EB
47 6F 70 F8 0D 47 77 31 1D 47 2E 5A 0D 47 70 5A
2A 29 1D 2A 64 47 EE 51 E1 47 E5 77 51 47 AB 77
E1 47 F8 E1 EB 47 4D 1D 2A E5 47 2E 1D 22 22 47
29 77 31 1D 47 4B 1D 22 22 77 2E 47 70 5A F7 BA
1D 2A EB 47 6F 70 1D 47 18 2A 77 EE 22 1D 55 47
2E F8 E1 70 47 E1 70 F8 0D 47 F7 F8 18 70 1D 2A
47 F8 0D 47 E1 70 5A E1 47 E1 70 1D 47 BA 1D E5
47 F8 0D 47 18 2A 1D E1 E1 E5 47 22 77 31 AB EB
47 19 47 2E F8 22 22 47 F7 77 55 1D 47 51 18 47
2E F8 E1 70 47 5A 47 EE 1D E1 E1 1D 2A 47 1D 31
F7 2A E5 18 E1 F8 77 31 47 0D 70 1D 55 1D 47 5A
31 E5 47 0D 77 77 31 EB 47 B5 77 51 2A 47 0D 77
22 51 E1 F8 77 31 47 F8 0D 7D 47 5A 18 29 22 2A
1D 2A F8 5A 31 70 70 EB