394
4 Hardware Trojans in Microcircuits
μ±3σ of genuine chips
II-type Trojan
Time, s
μ±3σ of genuine chips
I-type Trojan
Tr
an
sm
iss
ion
po
we
r,
μ
W
Tr
an
sm
iss
ion
po
we
r,
μ
W
Tr
an
sm
iss
ion
po
we
r,
μ
W
Time, s
μ±3σ of genuine chips
Original chips
Time, s
Fig. 4.57 μ ± 3σ transmission power envelope of 100 Trojan-free chips and transmission power
of another 100 Trojan-free chips (a), transmission power of 100 Type-I Trojan-infested chips (b),
transmission power of 100 Type-II Trojan-infested chips (c)