LAAP: Lightweight Anonymous Authentication Protocol for IoT Edge Devices Based on Elliptic Curve

Table 2

Comparison of security performance.

Index	S1	S2	S3	S4	S5	S6	S7
Bench
Cws	No	No	No	No	Yes	No	—
Wang	Yes	No	Yes	No	Yes	No	—
Panda	Yes	Yes	Yes	Yes	Yes	No	—
Rostampour	Yes	Yes	Yes	Yes	No	Yes	—
Bhuarya	Yes	Yes	Yes	Yes	Yes	No	—
LAAP	Yes	Yes	Yes	Yes	Yes	Yes	Yes

S1-S7 are the index of the mutual authentication, device anonymity, traceable attack defense, asynchronous attack defense, DoS attacks defense, replay attacks defense, and simulation attack defense, respectively.