Security Flaws Could Allow Hackers to Change PDF Contracts
The new research provides a weird little look at how online goons could mess with your documents, should they be so inclined.
Source: gizmodo.com
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PDFs may have even more security flaws than we thought
Researchers demonstrate how attackers can exploit a couple of vulnerabilities to make changes to certified PDFs.
Source: techradar.com
Two new attacks break PDF certification
E-Mail IMAGE: IT experts at RUB have found several security issues with digital signatures for PDF documents over the past years. view more Credit: RUB, Kramer A security issue in the certification signatures of PDF documents has been discovered by researchers at Ruhr-Universität Bochum. This special form of signed PDF files can be used, for instance, to conclude contracts. Unlike a normal PDF signature, the certification signature permits certain changes to be made in the document after it has actually been signed. This is necessary to allow the second contractual party to also ...
Source: eurekalert.org