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.

08 BA EA 5C 34 7E 4A 8D 0F 7E 4A BC BA EA BD 86
DC C1 38 BC BD DC BA EA 9D DC 96 7E BD DC 38 7E
34 48 9D 34 95 DC 4E 8D 4A DC FC BA 8D DC 5C BA
4A DC BC 4A 86 DC F3 9D 34 FC DC 96 9D 0F 0F DC
48 BA EA 9D DC 20 9D 0F 0F BA 96 DC 38 7E 17 80
9D 34 86 DC C1 38 9D DC BF 34 BA 4E 0F 9D C7 DC
96 BC 4A 38 DC 4A 38 BC BD DC 17 BC BF 38 9D 34
DC BC BD DC 4A 38 7E 4A DC 4A 38 9D DC 80 9D FC
DC BC BD DC BF 34 9D 4A 4A FC DC 0F BA EA 5C 86
DC 26 DC 96 BC 0F 0F DC 17 BA C7 9D DC 8D BF DC
96 BC 4A 38 DC 7E DC 4E 9D 4A 4A 9D 34 DC 9D EA
17 34 FC BF 4A BC BA EA DC BD 38 9D C7 9D DC 7E
EA FC DC BD BA BA EA 86 DC 6F BA 8D 34 DC BD BA
0F 8D 4A BC BA EA DC BC BD D0 DC BF 34 C7 4E BD
34 48 17 EA 48 4E BD 86