Not Just Two Bytes: Emulating Contactless Cards on Mobile Devices

on YouTube ↗45m

" summary

Explains using a phone's NFC interface to emulate contactless cards, demonstrating the byte-level transmission of a real payload between two smartphones. Covers the NFC technology stack and practical considerations for mobile developers building NFC interactions with external devices (access control, card-based point systems, etc.).

AI-written summary · about

" chapters (10)

1. 0:00Introduction
2. 1:52Speaker and topic
3. 4:06What is NFC and modes
4. 8:00Android emulation basics
5. 16:57ISO 14443 and ISO 7816
6. 24:30NDEF format
7. 27:20Practical emulation implementation
8. 33:46Implementation challenges
9. 36:12Demo and data examples
10. 39:21Q&A

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