• Learn how to properly manage your X509 certificates. This e-book contains a lot of good information, summarized in this post
• Keystore files are used as a certificate and key storage in Java environment. Read our keystore best practices e-book (here is the summary) to learn how secure them

We’ve also put together detailed guides on various other aspects of public key cryptography:

• Certificate/key file formats explained
• Self-signed certificates best practices and how-to guide
• Using internal CA to manage internal certificates
• How to use create an internal CA and issue certificates
• Required certificate extensions
• How to troubleshoot and fix certificate validation issues in Java

• OAuth2 JWT verification best practices