Salvador Mendoza is a Metabase Q security researcher and member of the Ocelot Offensive Security Team. Salvador focuses on tokenization processes, payment systems, mag-stripe information and embedded prototypes. He has presented on tokenization flaws and payment methods in different conferences such as Black Hat USA, DEF CON, HITB, Troopers and many others. Also, Salvador designed different tools to pentest mag-stripe information and tokenization processes. Author of "Show me the (e-) money Hacking a sistemas de pagos digitales: NFC. RFID, MST y Chips EMV". A Spanish-written book with a collection of different attacks against payment systems. @Netxing salmg.net