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Author: Thund3rb0lt

NFC from a hacker’s perspective. Attacking Mifare-based PACS
Security

NFC from a hacker’s perspective. Attacking Mifare-based PACS

14.04.2025Thund3rb0lt790
At some point, simple identifiers cannot ensure proper access control anymore, and consumers switch to a more advanced solution: Mifare. But are Mifare-based devices actually as secure as the manufacturer claims? Let’s figure it out!
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PACS from a hacker’s perspective. Attacks on RFID-based physical access control systems
Security

PACS from a hacker’s perspective. Attacks on RFID-based physical access…

11.03.202508/04/2025Thund3rb0lt670
Hacking electronic turnstiles installed at building entrances is a popular trick shown in many movies. This article discusses RFID-based physical access control systems (PACS) and demonstrates how easily the most commonly used identifier, EM4100, can be faked.
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