[Retracted] Lightweight Authenticated Privacy-Preserving Secure Framework for the Internet of Vehicles

Table 2

Measures for evaluating the blockchain-based categorization technique for M3 and M4.

Model	M3				M4
Metrics	Ac	Pr	Re	F1s	Ac	Pr	Re	F1s
Normal	1.084	1.062	1.012	1.085	1.066	1.047	1.003	1.077
Attacks, flaws	1.084	1.012	1.059	1.085	1.066	1.011	1.043	1.075
Median	1.084	1.0856	1.084	1.085	1.066	1.0786	1.0766	1.076