Can you read an encrypted PDF?
Researcher Fabian Ising, speaking at the Chaos Communication Congress, showed the limits of PDF encryption’s strength.
3 articles
Researcher Fabian Ising, speaking at the Chaos Communication Congress, showed the limits of PDF encryption’s strength.
Privacy International talks about period-tracking apps and the perils of sharing secrets with apps.
Researchers try to modify the contents of a signed PDF file without invalidating the signature.