Security News > 2019 > February > Researchers break e-signatures in 22 common PDF viewers
2019-02-27 12:01
Researchers have discovered a flaw in some PDF document viewers that allows new content to be added to documents without breaking the electronic signatures.
News URL
https://nakedsecurity.sophos.com/2019/02/27/researchers-find-e-signature-flaw-in-pdf-viewers/