Lightweight Cryptographic Algorithms for Guessing Attack Protection in Complex Internet of Things Applications

Table 10

Simulation results on device 1.

	DES	Triple DES	AES	Blowfish
Encryption (paragraph-sized)
Time (milliseconds)	2.40	1.02	0.06	1.17
Key size (bytes)	8	24	32	56
Ciphertext size (characters)	1016	1016	1024	1504
Decryption (paragraph-sized)
Time (milliseconds)	0.306	0.024	0.017	0.446
Encryption (password-sized)
Time (milliseconds)	0.179	0.032	0.036	0.175
Key size (bytes)	8	24	32	56
Ciphertext size (characters)	24	24	24	48
Decryption (password-sized)
Time (milliseconds)	0.214	0.019	0.020	0.292