Overhead at Sink Node
Overhead at I
NODE
Node
Overhead at Sensor Node
Computation overhead per packet
LXMAC
OP
MAC
OP
+[LXHASH
OP
]
Transmission overhead per packet
LXjMACj+[LXjKeyj]
(L r)XjMACj+[LXjKeyj]
Verification Delay
T
int
+rXHASH
OP
Table 2:
Overhead Comparison with MAC.
