## Solution* We are given with a `Morse Code`.> --- -... -.- --.- .--. - . -.- ... - -.-. -.- ..- .... .-. --.- -.- ...-* Decoding it gives> obkqptekstckuhrqk* From challenge description we get a hint of cipher `fair play` which is `Playfair Cipher`.* Bruteforcing Playfair cipher with dictionary attack, we get flag. ([https://www.quinapalus.com/cgi-bin/playfair](http://Decoder))> helpussheiscoming* Putting in flag format.* **Flag :**`TG20{helpussheiscoming}`