End-to-end encrypted messaging for people who value privacy. Encrypted DMs, community servers and channels — modern, minimal, secure.
Users can create servers and channels similar to Discord or Telegram, while keeping every message fully encrypted. Built from scratch with security as the core principle.
Hackuten is a cybersecurity learning platform built by enthusiasts, for the community. The goal is to provide a complete, accessible and engaging space to learn, practice and grow in offensive security — entirely free. I co-founded the platform in 2025 and am currently ranked #3 in France on Hackuten.
I'm Ktn, a French developer and pentester passionate about cybersecurity. I spend most of my time breaking things legally — CTF challenges, web exploitation, and building secure software. I'm also the founder of Orbyte, an encrypted messaging platform built from scratch in 2026.
Offensive security, web exploitation, Python automation, bot development, and web projects. I compete on Root-Me and TryHackMe, and I'm always looking for new challenges to push my skills further.
Become a cybersecurity engineer or pentester, and eventually build my own company in tech and security.
Python, Node.js
Web Server / Web Client
One of the most respected hands-on certifications in cybersecurity. A 24-hour live penetration testing exam on a real network of vulnerable machines — no multiple choice, pure hacking.
I play video games.
Because it's a field that evolves constantly and I find it genuinely fascinating. I love understanding how systems work and finding their weaknesses.
Staying consistent — it's a field where you have to keep learning and practising every single day.
An end-to-end encrypted messaging platform with DMs, servers and channels — built for people who actually care about their privacy.