Rumeysa Bozdemir is an IT security specialist and leader of the OWASP Istanbul chapter. She provides information about OWASP, an open source organization that works to improve software security. She discusses the tool Burp Suite, explaining that it is a Java-based web proxy used for web application testing. She then gives steps on how to use Burp Suite to perform a brute force attack on a login page of a target web application.