From army, to start-up. After five years of service in an elite intelligence unit, Raphael Ouzan went on to found BillGuard – essentially, antivirus for your credit card. BillGuard’s unique algorithm scans forums, social networks and websites, and analyses transactions for “suspicious” behaviour.
http://www.idfblog.com/2012/04/02/start-up-army-idf-israels-hi-tech-industry/