Banned Defcon Presentation on CharlieCard Hacks\'n\'cracks torrent

Recently, certain transportation giants tried to censor some information about vulnerabilities in their card systems. Specifically, the took legal action against some MIT students who were planning to give a talk Defcon about their findings.

Fortunately, we live in the age of the Internet, where censorship is a near impossibility. In the interest of the continued free flow of information, here is the PowerPoint presentation for the talk in question, which, as of writing, is still available as a direct download here:

http://www-tech.mit.edu/V128/N30/subway/Defcon_Presentation.pdf

Mac users, if for some reason you can't read PowerPoints, hit up openoffice.org for some free (and open-source) software to do the trick.

Fuck censorship. And people who don't pull apart their Oreo cookies (sickos).