Verify Certificate and Chain from a PEM x509 Certificate

* Denotes Required Fields

This file's contents begins with -----BEGIN CERTIFICATE----- and ends with -----END CERTIFICATE-----. This file usually has the extension .pem or .crt and can be opened in any ASCII text editor.

This is often the subject's common name ("CN") the subject Alt Name's email address or DNS value. This field is not required and present to facilitate checking that a certificate given is bound to the expected entity.

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