Validate Your Documents for QES

Check the legal validity of your electronically signed documents with an independent validator. Simply, click on one of the validators below for the region that applies to you, and upload your document.

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Perform your validity check with independent validators that comply with global regulations

Comply with eIDAS

The European Commission's validator, in accordance with eIDAS law, verifies the integrity of documents signed with a Qualified Electronic Signature (QES).

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Comply with ZertES

The Federal Authorities of the Swiss COnfederation's validator, in accordance with ZertES law, verifies the integrity of documents signed with a Qualified Electronic Signature (QES).

Go to Swiss validator

What do eSignature validators check?

1) Signature & integrity of the signed file

Ensures that the document has not been modified since it was signed.

2) Revocation status

The signing certificate is checked to confirm that it was issued by a recognized authority, and not revoked at the time of signing.

3) Validity of the time stamp

Verifies the exact time the document was signed.

4) Authorized certificate

Ensures that the document was signed with an appropriate certificate.

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Frequently Asked Questions

What is a qualified electronic signature (QES)?

A qualified electronic signature is the only type of eSignature granted special legal status in EU member states, deemed as the legal equivalent to a handwritten signature. It represents the highest standard of eSignature legally recognized in courts.

What to do if the validator deems my document or the signatures as invalid?

Take a look at the detailed report provided by the validator you selected, and find out which specific check produced an invalid result.

How does QES work?

A qualified electronic signature (QES) is a secure type of signature, involving the signatory's identity to be verified by a qualified trust service provider.

How to verify QES?

Perform a validity check with an independent validator. You can check the validity of your electronic signature by selecting one of the validators provided on this page. Provided above are the validators of the European Commission, and The Federal Authorities of the Swiss Confederation, which checks if a document has been successfully signed with a QES according to the EU eIDAS regulation, and Swiss ZertES law.