Researchers at the Ruhr-University Bochum in Germany have figured out three different ways to forge digital signatures in PDF documents. The fakes will be treated as genuine on 21 of 22 desktop PDF ...

We get documents in PDF format from the government or other agencies. Some documents come with digital signatures placed on the pages. If they are already validated, we see a Signature Valid message ...

Hackers usually infiltrate a company's systems to steal credentials and use them to authorize fraudulent transactions. However, this can be prevented if you use advanced security measures in documents ...