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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.