How to verify a certificate's authenticity

A certificate is only as useful as it is trusted. If a credential can't be checked, it carries no weight; if yours can be checked easily, it carries more. Here's both sides — how to verify a certificate you've received, and how to make the ones you issue verifiable.

If you're checking a certificate

Most verification is common sense applied carefully:

• Confirm the issuer — is the organization named real, and do they actually run the event or program claimed?
• Look for a reference or accreditation ID — a unique code you can quote back to the issuer.
• Contact the issuer directly using details you find independently, not ones printed on the certificate.
• Inspect for tampering — mismatched fonts, misaligned text, or a name that looks pasted in are red flags.

If you're issuing certificates

You make verification easy by being consistent and keeping records:

• Use a unique reference ID per certificate so any single one can be looked up.
• Keep your template consistent so genuine certificates share a recognizable look.
• Maintain an issuance log of who received what, and when.
• Publish a simple way to confirm a certificate — even an email address people can write to.

Why an issuance log matters

The single most useful thing an issuer can keep is a record of every certificate issued. When someone asks 'is this real?', you check the log. Certificatory logs every certificate generated — recipient name, timestamp, and download count — and lets you export the full record as CSV, so you always have the receipts.