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.
517f98746fe2867354db4d9e80fb07916b9d1d2b6c386ab280af27aaadc9b848Researchers 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.
88efe7b286cbc56d82c5c5093004db6c1d519f7e41fd7cd34e4b3af7a7a513a3Drupal core versions 6.x and 7.x suffer from impersonation, access bypass, and security hardening vulnerabilities.
f5c6a398f6c3eb4be7409e8de673476647efb02968ec5e6d76e45d68ffbfdae9Apache CXF versions prior to 2.5.10, 2.6.7, and 2.7.4 suffer from a denial of service vulnerability.
bd800eccaafd0f41d9a2aa6be1e7ad144231f64eaa6af3b4f06fce8a84901843
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