Researchers at Intrepidus Group have demonstrated how an Android NFC phone can be used to add value to a transit card without paying but, says NXP, the vulnerability is limited to transportation card issuers that haven't upgraded from Mifare Ultralight to the newer Mifare Ultralight C technology.

Read the rest of NXP responds to NFC transit security hack at NFC World.

1. Forum responds to Black Hat presentation on NFC vulnerabilities
2. Tagage upgrades NFC developer kit
3. UPM adds two new NFC tags

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