In order to confirm the name of the organization, please send it to letter on the letterhead of the organization with the e-mail specified during registration
As a result, you can specify a key parameter of your document, for example, an expert opinion.
In order to create a secure QR code, you need to register and log in.
Now you can check whether it is convenient to include the QR code in your documents and then recognize them. The document will not be protected