ozuma5119 (Yusuke Osumi)

ozuma5119

Yusuke Osumi

CSIRT, Cyber Security Reseacher. CISSP / ozuma5119@gmail.com

Tokyo, Japan

Chat with ozuma5119Start a chat
Your conversation will be end-to-end encrypted.

5 devices

ozuma gist

Chat with ozuma5119Start a chat
Your conversation will be end-to-end encrypted.

	w00dsman Alan Neilan
	slvrslinky Eric W

soypolaco

aomeng
Ao Meng

mragab
Mohamed Ragab

neallabrie
Neal Labrie

lforsythe_pr

mh_bg

sebastienraimond

p2y2
Paddy

bc_taylorshiroma

yonirom
Jonathan Rom

kiia
Saskia

fonta
Jose Maria Fontanillo

ajauso

connorgoodwolf
Connor Goodwolf

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.