Energy Consumption Analysis of Lightweight Cryptographic Algorithms That Can Be Used in the Security of Internet of Things Applications

Table 6

Active mode ratios for the analyzed algorithms.

Cipher	Key length	Number of rounds	Procedure	Active mode (time)	Active mode (energy)
PRESENT	80	31	Encryption	%15.5	%23.0
			Decryption	%15.8	%23.0
CLEFIA	128	18	Encryption	%9.9	%14.7
			Decryption	%10.0	%14.8
	192	22	Encryption	%14.0	%20.4
			Decryption	%14.0	%20.3
	256	26	Encryption	%15.4	%22.1
			Decryption	%15.4	%22.1
PICCOLO	80	25	Encryption	%1.8	%2.9
			Decryption	%1.9	%3.1
	128	31	Encryption	%1.8	%2.9
			Decryption	%1.9	%3.1
PRINCE	128	12	Encryption	%26.8	%38.8
			Decryption	%26.9	%39.0
LBLOCK	80	32	Encryption	%2.2	%3.9
			Decryption	%2.2	%3.8