
88 ◾ Security for Multihop Wireless Networks
◾ “(B)% of coverage” denotes the percentage of real black holes present in the
MANET that have correctly been detected as misbehaved.
◾ “(C)% of false positives” indicates the percentage of detected black holes that
are not real black holes.
◾ “(D)% only detector” row shows the percentage of total detections (right or
wrong) where the collaborative Bayesian watchdog has been the only one
doing that detection.
e results show that the detection accuracy (row A in Tables 4.6 through
4.9) is also slightly better than for the noncollaborative Bayesian watchdog, which
comes from the decreased level of ...