Efficient Key Management Mechanism with Trusted Gateways for Wireless Mesh Networks

Figure 6

(a) Mesh router message reachability (). (b) Mesh router message reachability with . (c) Mesh router message reachability. (d) Mesh router message reachability with .

(a)  m,  m, and

(b)  m,  m, and

(c)  m,  m, and

(d)  m,  m, and