Before the emission for a few days of false vaccination COVID certificates, including some on behalf of Adolf Hitler or Sponge Bob, European countries have rejected the use of malprotected cryptographic keys, while the French and Polish authorities have launched a investigation. "We are very aware of the alleged fraudulent manipulation of the QR code of the Covid European Certificate," a spokesman for the European Commission told AFP this Friday. Since Wednesday, some Internet users have secured in forums and social networks that had the secret cryptographic keys used to generate a valid QR code for the European Sanitary Pass....