Passkey-X
Verify a document

Is this the document that was signed?

Enter the verify code (like PX-7K2M-QW9D-HT4R-B8NC) and choose the file: the original or the signed copy. The file stays in your browser; only its fingerprint is checked.
Passkey-X Sign by Vlightsoft. Signatures are ECDSA P-256 over the document's SHA-256, with a quantum-safe ML-DSA-65 (FIPS 204) signature on newer ones, all checked in your browser.