The Portable Document Format, better known as PDF, is one of the most widely used document formats worldwide, and in order to ensure information confidentiality, this file format supports document encryption. In this paper, the authors analyze PDF encryption and show two novel techniques for breaking the confidentiality of encrypted documents.
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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.
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Drupal core versions 6.x and 7.x suffer from impersonation, access bypass, and security hardening vulnerabilities.
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Apache CXF versions prior to 2.5.10, 2.6.7, and 2.7.4 suffer from a denial of service vulnerability.
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