## YubitSec CTF - A Fine Cipher - Warmup### Problem
a:9b:13
Encrypted:VLWHCTXF{N\_GHAX_FHSYXK}
### Solution
The problem description was a hint that the message is encrypted using the [Affine Cipher](https://en.wikipedia.org/wiki/Affine_cipher).
Using an online [tool](http://rumkin.com/tools/cipher/affine.php) to decrypt the message returns the flag.
FLAG: __YUBITSEC{A_FINE_CIPHER}__