SORGA : checking the integrity of a file

Version française


You will be able to verify the authenticity of a document you have downloaded from
The test you are about to perform here is performed 'locally'. This means that no information will be sent to our server or any other.

You can also do this test on, the official website of the inventors of the technology. ,

To begin with, we invite you to check :

This way you can check that the authentification. procedure is working properly.

To understand the technology used, please find here some explanations.

LEXICON Authenticity check

LEXICON metadata verification