Restricting Bluetooth device discovery relies on the secrecy of what?
A.
MAC Address
B.
Symmetric key
C.
Private Key
D.
Public Key
Explanation:
Answer A is correct; Restricting Bluetooth device discovery relies on the secrecy of the 48-bit Bluetooth MAC address.Incorrect Answers and Explanations: B, C, and D: Answers B, C, and D are incorrect. While E0 is a symmetric cipher, it not used to restrict discovery (it is used to encrypt data). Public or Private keys are also not used for Bluetooth Discovery.