Security Enhanced EMV-Based Mobile Payment Protocol

Table 8

Total computational time—offline transaction (ms).

Schemes	Key lengths
	RSA; 1024 bits	RSA; 1536 bits	RSA; 2048 bits	RSA; 2560 bits	RSA; 3072 bits
EPMAR-AES 128	97.47	160.59	253.97	378.05	551.83
EPMAR-AES 192	98.74	162.62	254.57	379.33	553.77
EPMAR-AES 256	100.20	163.41	256.66	380.79	554.57
ES	21.07	26.98	33.04	39.35	45.73
ED	38.59	58.65	86.21	122.66	170.07