Research Article

Hybrid Secure Authentication and Key Exchange Scheme for M2M Home Networks

Table 10

Operation notations and approximately single operations.

Operation NameOperation NotationApproximately Time (sn)

ECDH Generate Key Pair0.009486
ECDH Key Derive0.004638
ECDH Encryption0.001605
ECDH Decryption0.000293
AES Encryption0.073256
AES Decryption0.068992
H-MAC – SHA2560.000267
SHA-10.046198