Slava Gomzin is author of the book Hacking Point of Sale (Wiley, 2014) and is working on a new book about Bitcoin payments that will be published soon. He is Director of Information Security at PCCI (Parkland Center for Clinical Innovation). Prior to joining PCCI, he was a security and payments technologist at Hewlett-Packard, where he helped create products that are integrated into modern payment processing ecosystems using the latest security and payments technologies. Before HP, he worked as a security architect, corporate product security officer, R&D and application security manager, and development team leader at Retalix, a division of NCR Retail. He holds CISSP, PCIP, ECSP, and Security+ certifications. He blogs about payment security and technology at www.gomzin.com.