Chaos Based Joint Compression and Encryption Framework for End-to-End Communication Systems

Table 3

Comparison of the proposed technique.

Technique	Ideal	Wen et al. [4]	Kankanhalli and Guan [5]	Wu and Kuo [8]	Proposed
Visual degradation	High	High	High	—	High
PSNR	Low	—	—	—	Average
Key sensitivity	High	Average	—	High	High
Compression efficiency	High	Low	High	Average	High
Brute-force trials	High	Average	High	High	High
Validity of scrambled dictionary	Yes	No	Yes	No	Yes
End-to-end dictionary	Yes	Yes	No	No	Yes