If you want to test or use ExeFilter on Windows but you cannot or you do not want to install a Python interpreter, Portable ExeFilter is a simple solution. You just need to unzip it in any folder on a hard drive or a USB stick and it should run anywhere.
ExeFilter is an open-source tool and python framework to filter file formats in e-mails, web pages or files. It detects many common file formats and can remove active content (scripts, macros, etc) according to a configurable policy.
This is a presentation given at the EUSecWest 2010 conference in Amsterdam on the 16 June about recent PDF vulnerabilities and malware, showing how a tool such as ExeFilter may be used to provide additional protection as a complement to antivirus engines.
PDF files may be used to trigger malicious content, as described here. PDFiD is a Python tool to analyze and sanitize PDF files, written by Didier Stevens. Here is PDFiD_PL, a version that I have slightly modified so that it can be imported as a module in Python applications (originally for ExeFilter).
Paper and presentation about visualization and dynamic risk assessment for cyber defence, presented at the SSTIC symposium on June 9 2010.
pyxmldsig is a Python module to create and verify XML Digital Signatures (XML-DSig). This is a simple interface to the PyXMLSec library, aiming to provide a more pythonic API suitable for Python applications.