Tuesday, December 8, 2009

TSA Document Leak - pdf Redaction Problem

Government workers preparing the release of a Transportation Security Administration manual that details airport screening procedures badly bungled their redaction of the .pdf file. Result: The full text of a document considered “sensitive security information” was inadvertently leaked.

Anyone who’s interested can read about which passengers are more likely to be targeted for secondary screening, who is exempt from screening, TSA procedures for screening foreign dignitaries and CIA-escorted passengers, and extensive instructions for calibrating Siemens walk-through metal detectors.

The 93-page document also includes sample images of DHS, CIA and congressional identification cards, with instructions on what to look for to verify an authentic pass. (more)

"The Point," for our clients - Be careful when using the redaction feature in Acrobat (especially the earlier versions). Redacted .pdf files can be hacked. Of course, keep your counterespionage strategy up-to-date to reduce leak loophole vulnerabilities.