Hardware Obfuscation Based Watermarking Technique for IPR Ownership Identification

Table 2

Latency due to watermark.

Benchmark circuit	Latency (ns)
	Baseline	[58]	[59]	Watermark 1
Ethernet	5.13	5.47	5.57	5.13
dft	18.23	21.32	19.23	18.23
Md5Core	20.3	23.54	24.8	20.3
fft8	4.901	5.2	5.6	4.901
Elliptic wave filter	4.21	4.63	4.46	4.21
JPEG: inverse discrete cosine transform	19.37	22.46	20.05	19.37