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.

A1 8A EA CD 17 2A 7C 3F DB 2A 7C 46 8A EA 33 79
B8 E0 42 46 33 B8 8A EA AC B8 30 2A 33 B8 42 2A
17 59 AC 17 4A B8 80 3F 7C B8 1C 8A 3F B8 CD 8A
7C B8 46 7C 79 B8 57 AC 17 1C B8 30 AC DB DB B8
59 8A EA AC B8 C8 AC DB DB 8A 30 B8 42 2A 18 6C
AC 17 79 B8 E0 42 AC B8 5F 17 8A 80 DB AC 73 B8
30 46 7C 42 B8 7C 42 46 33 B8 18 46 5F 42 AC 17
B8 46 33 B8 7C 42 2A 7C B8 7C 42 AC B8 6C AC 1C
B8 46 33 B8 5F 17 AC 7C 7C 1C B8 DB 8A EA CD 79
B8 03 B8 30 46 DB DB B8 18 8A 73 AC B8 3F 5F B8
30 46 7C 42 B8 2A B8 80 AC 7C 7C AC 17 B8 AC EA
18 17 1C 5F 7C 46 8A EA B8 33 42 AC 73 AC B8 2A
EA 1C B8 33 8A 8A EA 79 B8 60 8A 3F 17 B8 33 8A
DB 3F 7C 46 8A EA B8 46 33 89 B8 2A 5F 59 DB 17
AC 17 46 2A EA 42 42 79