# Double Duty

We're given a string that's been "caesared 2000 times," but this doesn't matter to us since the Caesar cipher treats the alphabet cyclically.

A bit of Caesaring finds that the rot is 9.

```
yfn uzu pfl tirtb dp katkw{jvbivk_tfuv}
ROT 9
how did you crack my tjctf{sekret_code}
```

Original writeup (https://github.com/shawnduong/ctf-writeups/blob/master/2019-TJ/Cryptography/double-duty.md).