Tag: NFC
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Challenges of Designing Hardware
A few months ago, I set out to create KiKard, a custom NFC testing board meant for part two of my NFC Card emulation series. It was an ambitious project with some pretty lofty goals, but I felt somewhat confident that I could complete it within a month. Unfortunately, things did not go according to…
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NFC Card Emulation
NFC and RFID are widespread technologies commonly used in services like contactless payments, item scanning, and security keycards. Over the years many technologies using NFC have been reverse engineered or hacked, resulting in tools like the proxmark or flipper zero. NXP, one of the big keycard manufacturers, has had multiple generations of their Mifare security cards…
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Cloning Hotel Keycards with Android
Most Hotels use NFC keycards. NFC stands for near field communication. It is used in a wide variety of products, from tags to keycards. Most smartphones today have NFC functions built in. Today we will go over how to clone a common hotel NFC keycard with an android phone. Equipment: Android Phone — Should have…