The problem came from I tried to set up send mail server(SMTP) for my Gerrit server. My Gerrit server is using OpenID for user authorization, so I registered a new email account to send notification from Gerrit.

Most of email service providers require the secure authorization when using its SMTP server to send mail. …

I did sign the jars via reusing the existing certificate of Windows code signing several months ago. Writing it down for further reference.

Whatever your purpose of reusing the existing Windows code certificate, I only document the way from technical perspective.

After buying the certificate of Windows code signing …