Illustrated X.509 Certificate

Introduction

1. Digital Signature (Prior Knowledge)

2. Certificate Chain

3. Certificate Structure

3.1. Subject

3.2. Subject Alternative Name

4. Self-Signed Certificate

4.1. openssl Command

4.2. Private Key Generation

4.3. Private Key Content

4.4. Certificate Generation

4.5. Certificate Content

Finally

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store
Takahiko Kawasaki

Co-founder and representative director of Authlete, Inc., working as a software engineer since 1997. https://www.authlete.com/