LudeProofSign in

Verify a document

Check a file or a SHA 256 fingerprint against the LudeProof registry. The file is fingerprinted during this request and never stored.

PDF, JPEG, PNG or Word, up to 20 MB. The file is fingerprinted during this request and never stored.

64 hexadecimal characters. Paste the value from a certificate or a report.

Choose a file or paste a 64 character fingerprint to run the check.