Understanding MIFARE Card Formats: What’s Secure, What’s Not, and What You Should Be Using
MIFARE card technology is one of the most widely used—and most misunderstood—components of modern access control systems. If you’ve ever tapped a badge to enter a building or used a transit pass, there’s a good chance it was powered by a MIFARE chip. But not all MIFARE cards are created equal, and some pose serious […]