Hardware/Software Adaptive Cryptographic Acceleration for Big Data Processing

Table 1

The running time for accelerator invocation and AES-NI.

Block Size; (Bytes)	Execution time with AES-NI: (us)	Execution time with hardware acceleration: (us)
		Initialization:	Encryption:	Invocation Cost:
64	0.098	2.188	1.100	7.552
128	0.156	1.816	1.180	7.814
256	0.282	1.546	1.360	7.854
512	0.517	1.460	1.660	7.680
1024	0.985	1.918	2.300	7.282
2048	1.936	1.614	3.600	7.546
4096	3.838	1.874	6.140	7.506
8192	7.653	1.774	11.280	7.806
16384	15.259	1.866	21.500	7.984
32768	30.479	2.034	42.000	8.636
65536	60.902	2.128	82.940	10.212