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As soon as Electronic Signatures works in a different way in Jira cloud than on Jira server / Data Center. In Jira cloud instead of Password you will use your own Pin code to sign the Issues. To get the Pin code ensure your Email settings are enabled.
Access to user emails
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These are all considerations. In the future we plan to add more configuration options for the app and we'll capture the changes here. If you have an idea or a feature request - we'd love to hear from you at products@cprime products@anovaapps.com.