A Group Based Key Sharing and Management Algorithm for Vehicular Ad Hoc Networks

Table 5

Group IDs and session keys for each node after joining of a new node.

User	Group ID	Send to	Receive from	Session keys
A	1	C, D, F	B, C, D, E, G, Q, S	1 + 7
B	2	A, C, P	C, P, S, Z	1 + 4
C	3	A, B, D, P, S	A, B, D, F, G, Q, P, S, Z	1 + 9
D	4	A, C, F, G, Q, P	A, C, F, S, Z	1 + 5
E	5	A, G	G	1 + 1
F	6	C, D, G	A, D, G, Q	1 + 4
G	7	A, C, E, F, P, S	E, F, Q, P, S	1 + 5
Q	8	A, C, F, G, P, S	D	1 + 1
P	9	B, C, G	B, C, D, G, Q, Z	1 + 6
S	10	A, B, C, D, E, G	C, G, Q	1 + 3
Z	11	B, C, D, P	D, S	1 + 2