These are the presentation slides from a talk called Threat Modeling Cloud Applications: What You Don’t Know Will Hurt You as presented at the OWASP AppSec USA 2011 conference.
You can download it from the following link: https://packetstormsecurity.com/files/download/109947/tmcloud.pdf
Source: https://packetstormsecurity.com/files/109947/Threat-Modeling-Cloud-Applications.html