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.

37 0A A0 BF C1 9D 40 78 AA 9D 40 52 0A A0 D7 48
C5 2E E4 52 D7 C5 0A A0 F3 C5 B8 9D D7 C5 E4 9D
C1 C7 F3 C1 68 C5 21 78 40 C5 83 0A 78 C5 BF 0A
40 C5 52 40 48 C5 EE F3 C1 83 C5 B8 F3 AA AA C5
C7 0A A0 F3 C5 D0 F3 AA AA 0A B8 C5 E4 9D A3 E9
F3 C1 48 C5 2E E4 F3 C5 6A C1 0A 21 AA F3 76 C5
B8 52 40 E4 C5 40 E4 52 D7 C5 A3 52 6A E4 F3 C1
C5 52 D7 C5 40 E4 9D 40 C5 40 E4 F3 C5 E9 F3 83
C5 52 D7 C5 6A C1 F3 40 40 83 C5 AA 0A A0 BF 48
C5 B3 C5 B8 52 AA AA C5 A3 0A 76 F3 C5 78 6A C5
B8 52 40 E4 C5 9D C5 21 F3 40 40 F3 C1 C5 F3 A0
A3 C1 83 6A 40 52 0A A0 C5 D7 E4 F3 76 F3 C5 9D
A0 83 C5 D7 0A 0A A0 48 C5 04 0A 78 C1 C5 D7 0A
AA 78 40 52 0A A0 C5 52 D7 C9 C5 9D 6A C7 AA C1
F3 C1 52 9D A0 E4 E4 48