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PDF Viewer Signatures Broken

PDF Viewer Signatures Broken
Posted Feb 26, 2019
Authored by Christian Mainka, Vladislav Mladenov, Jorg Schwenk, Karsten Meyer zu Sel-hausen, Martin Grothe | Site nds.ruhr-uni-bochum.de

Researchers from Ruhr-University Bochum in Germany have broken digital signatures on PDFs and managed to create fake signatures on 21 of 22 viewer apps and five out of the seven online PDF digital signing services. This archive contains both whitepapers produced by the university.

tags | exploit, paper
MD5 | fe2c0d914302043ea609a1f2e70944c5
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