5G-VRSec: Secure Video Reporting Service in 5G Enabled Vehicular Networks

Table 2

Overhead for signing, certificate verification, and signature verification for Eiza-Ni-Shi Scheme and proposed scheme.

Certificate scheme	Signing time (ms)	Certificate verification time (ms)	Signature verification time (ms)	Total (ms)
BP	0.6	1.2	1.2	3
ECPP	0.6	18.9	1.2	20.7
DCS	1.2	14.7	14.1	30
Hybrid	0.6	18.9 + 9	1.2	20.7 + 9
PASS	0.6	14.7	1.2	16.5

: size of certificate revocation list.