Table 8 Detailed evaluation of existing and proposed approach.

From: A secure and efficient blockchain enabled federated Q-learning model for vehicular Ad-hoc networks

Authors

Techniques used

Performance metrics

Kumar et al.21

RF

Accuracy (1.16%), detection time (1.18 s)

Fardad et al.22

BEVEC

Latency (18%), energy consumption (65%)

Gharehchopogh et al.23

DDQN

Latency (6.87%)

Energy consumption (26.4%)

Computational cost (7.41%)

Shukla et al.24

DNN

Throughput (70%)

Energy consumption (40.32%)

Mohammed et al.25

MORFLB

Delay (72%)

Li et al.26

BTWACS

Accuracy (80%), encryption time (78%)

Zhang et al.27

DRL

Latency (7.5%)

Accuracy (73.2%)

Energy consumption (42.51%)

Proposed

EX-ECC, federated Q-learning model, IPFS, DPBFT

The number of vehicles 100, throughput (102465.8 KB/s), communication overhead (360.57 Mb), average latency (864.425 ms), communication time (19.51 s), encryption time (0.98 ms), decryption time (1.97 ms), consensus delay (50 ms) and validation delay (1.68 ms)