Josephson Junction Model: FPGA Implementation and Chaos-Based Encryption of sEMG Signal through Image Encryption Technique

Table 7

Comparison of the proposed encryption scheme with recent schemes reported in literature, where √ means “achieved” and — means “not achieved.”

	[42]	[43]	[44]	[45]	Proposed chaotic NRCISJJ
Clinical signals
ECG	√	√	—	—	—
BP	√	—	—	—	—
EEG	√	—	√	√	—
EMG	—	—	—	—	√
Acquisition method
Live sensing	—	—	—	—	—
Database technique	PhysioBank ATM	MIT−BIH	UCI KDD	NTOU	PhysioBank ATM
Encryption	√	√	√	√	√
Compression	—	√	—	—	—
Chaos specifications
Chaotic map	Logistic map	Not specified	Logistic map	Logistic map	Chaotic NRCISJJ
Lyapunov exponent	√	—	—	—	—
Security analysis
Secret key space	√	—	—	—	—
Correlation	√	—	√	—	√
Autocorrelation	√	—	—	—	√
Secret key sensitivity	√	—	—	√	√
Plain signal sensitivity	√	—	—	—	—
Floating frequency	√	—	—	—	—
Information entropy	√	—	—	—	√
Mean square error	√	—	√	—	√
Pick signal-to-noise ratio	√	—	—	—	—
Structural similarity index	√	—	—	—	—
Encryption time	√	—	—	√	√
Distortion criteria
Signal-to-noise ratio	—	—	—	—	√
Percentage residual deviation	—	√	—	√	√