I guess you are done with Caesar I, aren't you?
The big problem with caesar is that it does not allow digits or other characters.
I have fixed this, and now I can use any ascii character in the plaintext.
The keyspace has increased from 26 to 128 too. \o/

Enjoy!

04 2C 2C 21 20 27 2C 1F 69 20 36 2C 32 20 30 2C
29 33 22 21 20 2C 2B 22 20 2A 2C 2F 22 20 20 25
1E 29 29 22 2B 24 22 20 26 2B 20 36 2C 32 2F 20
27 2C 32 2F 2B 22 36 6B 20 11 25 26 30 20 2C 2B
22 20 34 1E 30 20 23 1E 26 2F 29 36 20 22 1E 30
36 20 31 2C 20 20 2F 1E 20 28 6B 20 14 1E 30 2B
64 31 20 26 31 7C 20 6E 6F 75 20 28 22 36 30 20
26 30 20 1E 20 2E 32 26 31 22 20 30 2A 1E 29 29
20 28 22 36 30 2D 1E 20 22 69 20 30 2C 20 26 31
20 30 25 2C 32 29 21 2B 64 31 20 25 1E 33 22 20
31 1E 28 22 2B 20 36 2C 32 20 31 2C 2C 20 29 2C
2B 24 20 31 2C 20 21 22 20 2F 36 2D 31 20 31 25
26 30 20 2A 22 30 30 1E 24 22 6B 20 14 22 29 29
20 21 2C 2B 22 69 20 36 2C 32 2F 20 30 2C 29 32
31 26 2C 2B 20 26 30 20 2A 2A 23 21 2A 25 2B 1F
1F 22 1E 23 6B