NFC Writer: Secure Tag Setup

By Juyeon Yu on AppTrack Ninja.

Read, write & verify NFC tags

Write NFC tags the way you actually need to — and set up secure tags that prove themselves, without paying a monthly fee. EVERYDAY NFC WRITING Write text, links, phone numbers, messages, email, locations, contacts, Wi-Fi networks, and App Store links. Read any NDEF tag and see exactly what's on it. SECURE TAGS THAT PROVE THEMSELVES (SUN) Most NFC apps stop at plain reading and writing. This one sets up SUN. A SUN tag computes a fresh signature inside the chip every time it's read, and writes it into the URL. The signing key never leaves the chip, so a copied tag can't produce a valid signatur…

Categories: Utilities, Developer Tools

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