Researchers have demonstrated a novel class of attacks that could allow a bad actor to potentially circumvent existing countermeasures and break the integrity protection of digitally signed PDF documents.
Called “Shadow attacks” by academics from Ruhr-University Bochum, the technique uses the “enormous flexibility provided by the PDF specification so that shadow documents remainRead More – The Hacker News

By |2021-02-23T11:19:15-05:00February 23rd, 2021|