TABLE II:

Statistical results analysis for different security threats

Type of Attack	Our Scheme	[14]	[20]	[27]
Eavesdropping Attack	Yes	Yes	No	Yes
Sensing Device Impersonate Attack	Yes	Yes	Yes	Yes
Sybil Attacks	Yes	No	Yes	No
Spoofing Attacks	Yes	Yes	No	Yes
Denial of Service Attack (DoS)	Yes	Yes	Yes	No
Spoofing Attacks	Yes	Yes	Yes	Yes
Perfect forward and backward secrecy	Yes	Yes	No	Yes
Base Station (BS) impersonate Attacks	Yes	Yes	Yes	Yes