System to Safeguard the Identity of Persons in Photographs through Cryptography and Steganography Techniques Using Chaos

Table 11

Encryption speed comparison.

Time (s)	Proposed	Proposed	[21]	[20]	[20]	[17]
	256x256	512x512		256x256	512x512	355x390
Cipher	0.062	0.334	1,67342	0.0657	0.2432	0.2340
Decryption	0.046	0.156	1,30321	Similarly to cypher	Similarly to cypher	0.2105