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.

DC 92 5E B1 FA 14 7A A6 FB 14 7A 56 92 5E 15 61
B2 F8 A7 56 15 B2 92 5E 30 B2 2F 14 15 B2 A7 14
FA A0 30 FA 4C B2 82 A6 7A B2 FE 92 A6 B2 B1 92
7A B2 56 7A 61 B2 5C 30 FA FE B2 2F 30 FB FB B2
A0 92 5E 30 B2 BD 30 FB FB 92 2F B2 A7 14 83 E2
30 FA 61 B2 F8 A7 30 B2 C0 FA 92 82 FB 30 25 B2
2F 56 7A A7 B2 7A A7 56 15 B2 83 56 C0 A7 30 FA
B2 56 15 B2 7A A7 14 7A B2 7A A7 30 B2 E2 30 FE
B2 56 15 B2 C0 FA 30 7A 7A FE B2 FB 92 5E B1 61
B2 84 B2 2F 56 FB FB B2 83 92 25 30 B2 A6 C0 B2
2F 56 7A A7 B2 14 B2 82 30 7A 7A 30 FA B2 30 5E
83 FA FE C0 7A 56 92 5E B2 15 A7 30 25 30 B2 14
5E FE B2 15 92 92 5E 61 B2 C2 92 A6 FA B2 15 92
FB A6 7A 56 92 5E B2 56 15 76 B2 14 92 FA 56 C0
15 15 14 C0 C0 5E 14 61