Preventing Scan-Based Side-Channel Attacks by Scan Obfuscating with a Configurable Shift Register

Table 4

Area overhead with inserting encryption design.

Area categories	Area
Combinational area	288683.274511
Buf/Inv area	82261.829572
Noncombinational area	63958.268591
Macro/black box area	0.000000
Net interconnect area	1615052.812500
Total cell area	352641.543102
Total area	1967694.355602