The Mission:
Decrypt me! RC3-2017{GUPNCH_AITIL}
We understand that we need to use two common ciphers, Affine and Caesar.
We brute forcing the string!
GUPNCH — affine —> GARDEN
AITIL — caesar —> SALAD
Together we got a great salad :)
The Flag:
RC3-2017{GARDEN_SALAD}