Constant-Size Credential-Based Packet Forwarding Verification in SDN

Table 3

Header space overhead with different path length.

	Header space communication overhead
	L = 4 hops	L = 8 hops	L = 12 hops	L = 16 hops
CSCPV	32 B	32 B	32 B	32 B
SDNsec	54 B	86 B	118 B	150 B
OPT	116 B	180 B	244 B	372 B