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.

75 04 77 C1 E9 DB 68 A7 B4 DB 68 37 04 77 D3 A5
F2 1D 69 37 D3 F2 04 77 AD F2 DC DB D3 F2 69 DB
E9 0F AD E9 D9 F2 7A A7 68 F2 BA 04 A7 F2 C1 04
68 F2 37 68 A5 F2 12 AD E9 BA F2 DC AD B4 B4 F2
0F 04 77 AD F2 B3 AD B4 B4 04 DC F2 69 DB FE 29
AD E9 A5 F2 1D 69 AD F2 4D E9 04 7A B4 AD 49 F2
DC 37 68 69 F2 68 69 37 D3 F2 FE 37 4D 69 AD E9
F2 37 D3 F2 68 69 DB 68 F2 68 69 AD F2 29 AD BA
F2 37 D3 F2 4D E9 AD 68 68 BA F2 B4 04 77 C1 A5
F2 6B F2 DC 37 B4 B4 F2 FE 04 49 AD F2 A7 4D F2
DC 37 68 69 F2 DB F2 7A AD 68 68 AD E9 F2 AD 77
FE E9 BA 4D 68 37 04 77 F2 D3 69 AD 49 AD F2 DB
77 BA F2 D3 04 04 77 A5 F2 8A 04 A7 E9 F2 D3 04
B4 A7 68 37 04 77 F2 37 D3 35 F2 DB 4D 0F B4 E9
AD E9 37 DB 77 69 69 A5