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Did Someone Just Email Me... From My Own Email Address?
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Did Someone Just Email Me... From My Own Email Address?

A True Story About a Client Who Almost Got Hacked by Himself

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Securing the Fast Lane: An In-Depth Technical Guide to RFID ETC System Security
Hardware security 6/3/202612 min read

Securing the Fast Lane: An In-Depth Technical Guide to RFID ETC System Security

Every time you drive through a toll gantry at highway speeds, a silent, complex cryptographic handshake occurs in milliseconds. Your vehicle's RFID tag and the roadside reader exchange encrypted messages, verify identities, and authorize a financial transaction—all before you've had time to blink. This seamless experience masks a sophisticated security infrastructure designed to protect both your privacy and the toll authority's revenue. This guide explores RFID Electronic Toll Collection (ETC) security from the ground up—starting with the basic components that make it work, then diving deep into the cryptographic protocols, standards, and countermeasures that secure billions of annual transactions worldwide.

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AXUM SEC HARDWARE SECURITY TEAM
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