Ivan Marković
Security consultant and researcher
Long experience in designing and implementation of security solutions, mainly oriented on web, mobile and embedded applications. Author of penetration testing tools, recognized by OWASP organization and BackTrack Linux distribution. Researching work includes discovery of vulnerabilities of numeral applications and services, and for these, author received public apreciations by Microsoft Company..
Security Researcher Acknowledgments for Microsoft Online Services
Acknowledgments for: September 2008, February 2009, March 2009, May 2009, September 2010, January 2011, August 2012
The Microsoft Security Response Center (MSRC) is pleased to recognize the security researchers who have helped make Microsoft online services safer by finding and reporting security vulnerabilities. Each name listed represents an individual or company who has privately disclosed one or more security vulnerabilities in our online services and worked with us to remediate the issue.
https://technet.microsoft.com/en-us/security/cc308589.aspx