firstclaas (Claas Rettinghausen) | Keybase

firstclaas

Claas Rettinghausen

IT-Security

Gelsenkirchen, Germany

Chat with firstclaasStart a chat
Your conversation will be end-to-end encrypted.

5 devices

2B0CB9C12BCB0DD8

realfirstclaas tweet

firstclaas gist

firstclaas*keybase.io

Chat with firstclaasStart a chat
Your conversation will be end-to-end encrypted.

Following (13)

	r3c0nst Frank Boldewin
	rhaist Robert Haist
	eurocentrism Stefan Arbeiter
	n3x77 Sven Ulke
	mkleffmann Marc Kleffmann
	mback2k Marc Hörsken
	insecurity40 Markus Pölloth
	d2d4 Arnim
	a_hunter Alexander Jaeger
	a_c_e Stefan Rüster

Followers (18)

	protohype
	c_apt_ure Tom Ueltschi
	dreadbot
	patricksvgr Patrick Grau
	a_c_e Stefan Rüster
	homedoom Ralf Luettgens
	ruppde Arnim Rupp
	lequant Joerg Kreska
	mback2k Marc Hörsken
	stuhli Mathias Stuhlmacher

Browse others (15)

aldiw315

jonike
Jon

edsonb
edsonb

elainewong

simonmoush
Simon Moushabeck

hoffpumcs

mctsosie
Mabel Tsosie

sagarpandya

juwonbahn
Juwon Bahn

grinamama

zfump
Parker Ayotte

alexrxdu
Alex Albu

robinchampsaur

n_o_d_e_
N O D E

cutesweetu

What the heck is Keybase?

Keybase is an open source app

Keybase comes with everything you need to manage your identity, create secure chats, and share files privately. It's free.

It's fun too.

Over 100,000 people have joined Keybase so far to prove their identities, and it's growing rapidly.

Please send us feedback & bug reports.

Keybase, 2024 | read our blog
terms & privacy & security advisories & california ccpa & acceptable use