Configuring Electronic Signature Fields
The following settings are optional but gives you flexibility and enables you to change credentials validation rules.
Go to Jira Administration > Add-ons> Electronic Signature Fields > Configuration.
Set up your Username check sensitivity and Maximum invalid login attempts.
This feature is available starting with version 2.0.1 for Jira 8 and above.
Set up the Email subject and the Email body that will be sent once the signature from the specific user(s) or group is requested. For more details please see the ESF validator.
This feature is available starting with version 3.0.0 for Jira 8 and above.
That's it. Electronic Signature Fields are now set up.