Confidentiality Integrity Availability
For the price of free they could generate one. Though they shouldn't be hard coded regardless of how good it is.
I'm sure the things have network adapters, using the MAC address would be marginally more secure than this.
For the price of free they could generate one. Though they shouldn't be hard coded regardless of how good it is.
I'm sure the things have network adapters, using the MAC address would be marginally more secure than this.