3 ms·
Actual NFC keys (as implemented on NFC phones) don't work like this -- they are much more secure (think of an exchange of freshly calculated encrypted informati
by mpclark 14y ago
Actual NFC keys (as implemented on NFC phones) don't work like this -- they are much more secure (think of an exchange of freshly calculated encrypted information rather than broadcasting an unchanging code) and can't be copied.
- bduerst 14y agoWouldn't it be possible to reverse engineer then? If you ping it with several different signals, you can interpret the responses and analyze the encryption - right?
- mpclark 14y agoI guess that is theoretically possible, insofar as anything can be reverse engineered. It's probably easier to kick down the door, though.