Articles

Here you can find all the articles I wrote. You can read about security & software engineering, and hacking in both English and Korean.
Cullinan

Cullinan

Wiki for Hacking, Security, Bugbounty, and more

How to Hack

How to Hack

'How to Hack' Series

Blog posts

Here you can find all the articles I wrote. You can read about security & software engineering, and hacking in both English and Korean.
Security

Security

Blog posts about security

Develop

Develop

Blog posts about development

Research

Research

Security research