Crypto
MetaCTF - Not So Private Browsing 1
A leaked CyberCorp memo contained a ROT13-encoded password. Recognizing the cipher and decoding it with CyberChef recovered the flag.
MetaCTF - Not So Private Browsing 2
A follow-up CyberCorp challenge combined Morse code audio, Base64 encoding, and a Vigenère cipher. Decoding each layer in sequence with CyberChef and an online Morse decoder recovered the flag.