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Excellent work. Out of curiosity, what prevents a user from cheating this system? (eg. taking a picture of the QR and punching at home or with others).
by dryicerx 16y ago
Excellent work.
Out of curiosity, what prevents a user from cheating this system? (eg. taking a picture of the QR and punching at home or with others).
- cloudwalking 16y agoA combination of things, one of which is GPS. Don't want to say anything more though ;)
- sygma 16y agoSecurity through obscurity? It will get abused eventually.