Verify Document Authenticity

Upload a JITTER-signed PDF to verify its cryptographic seal.
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Accepts JITTER-certified PDF documents only

Verification in progress

Checking signature and document integrity

Validating HMAC-SHA256 signature

Verifying document integrity chain

Cross-referencing institutional registry

Verification succeeded

Certificate of authenticity

Student ID —

Timestamp —

Document ID —

File size —

Document hash (SHA-256) —

This document could not be authenticated
as a JITTER-issued certificate.

Invalid format or missing cryptographic signature

Integrity check failed. Document has been altered or signature is forged.

This document may have been tampered with after signing. Do not accept it as proof of authenticity.