Energy-Aware Key Exchange for Securing Implantable Medical Devices

Table 5

Approximate number of cycles and energy consumption of each component block.

Block name	# cycles	Energy consumption (μJ)	Where
SHA256	5,140	4.74	Every method
HMAC_SHA256	32,710	41.73	Every method
BCH-encoding	500,928	517.99	[11]
BCH-decoding	142,704	110.43	Our method
AES128 encryption	2,740	0.1	[11]
RSA2048 encryption	8,558,400	6551.79	[10]