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Verify a Signature
Upload a .udsig companion file to inspect its signature records. Optionally upload the original document to verify the hash has not changed.
.udsig file *
Drop .udsig here
or click to browse
or click to browse
Original document (optional)
Drop original doc here
to verify hash
to verify hash
Verification runs entirely in your browser. No data is sent to any server. Part of the Universal Document™ ecosystem.