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

Table 5

Estimated battery life for the analyzed algorithms.

Cipher	Key length	Number of rounds	Procedure	Battery life (2 × AA batteries)
PRESENT	80	31	Encryption	9 months and 21 days
			Decryption	9 months and 19 days
CLEFIA	128	18	Encryption	10 months and 2 days
			Decryption	10 months and 3 days
	192	22	Encryption	9 months and 23 days
			Decryption	9 months and 22 days
	256	26	Encryption	9 months and 23 days
			Decryption	9 months and 19 days
PICCOLO	80	25	Encryption	10 months and 27 days
			Decryption	10 months and 26 days
	128	31	Encryption	10 months and 25 days
			Decryption	10 months and 24 days
PRINCE	128	12	Encryption	1 year and 9 days
			Decryption	1 year and 7 days
LBLOCK	80	32	Encryption	1 year and 3 months
			Decryption	1 year and 3 months