https://n9o.xyz/tags/ductf/ Recent content in DUCTF on Hugo -- gohugo.io en © 2026 Vaishnav Baraskar Sat, 02 Sep 2023 00:00:00 +0000 https://n9o.xyz/capturetheflag/encryptedmail/ Sat, 02 Sep 2023 00:00:00 +0000 https://n9o.xyz/capturetheflag/encryptedmail/ <p>0x00 – Prologue</p> <p>This one was different. Not just some base64 puzzle or random math CTF fluff. It had structure. It had depth. I knew from the first glance that &ldquo;Encrypted Mail&rdquo; was hiding something sophisticated. There was a Zero-Knowledge Proof involved — that alone made me crack my knuckles. That phrase isn’t tossed around unless it means business.</p>