Troubleshooting Security-Related Issues

This page collects all security troubleshooting articles.

Expired Certificates

Learn how to check a certificate"s validity, and how to replace expired certificates.

Other Certificate Troubleshooting Topics

• How to deal with certificates from non-trusted Certificate Authorities
• Revoked Certificates in Truststores Such as the cacerts Keystore or JSSE Truststore

Working with Third-Party Cryptographic Providers

• 'java.security.UnrecoverableKeyException' keytool error
• 'javax.net.ssl.SSLHandshakeException' Errors when Using Third-Party BouncyCastle Provider

SSL Debugging

• How to Enable SSL Debugging in the JDK Oracle LiveLabs workshop

Trust Management Issues

• 'Could not derive key' or 'Could not decrypt key' Errors After Upgrading JDK or Applying the October 2022 CPU
• Truststore Issues When Migrating From JDK 8 to JDK 9+ With Bouncy Castle As the FIPS Provider (And Possibly Other Providers)