Verify a document

Verify that a PDF signed via WebConv has not been modified.

Drop your PDF file here

or click to select (1 file) — 50 MB max

How does it work?

Upload the PDF file signed via WebConv
The SHA-256 fingerprint of the document is computed locally in your browser
This fingerprint is compared with certificates stored in our database
If a match is found, the document is authentic and unmodified

The file stays in your browser — it is not sent to our servers.