hw.model: Intel(R) Xeon(R) CPU E3-1230 V2 @ 3.30GHz
x newsha256.times
+ oldsha256.times
+--------------------------------------------------------------------------+
| x                                                                  +     |
| x                                                                  +     |
| x                                                                  +     |
| x                                                                  +     |
| x                                                                  +     |
| x                                                                  +     |
| x  x                                                               +     |
| x  x                                                               +  + +|
||A_|                                                                MA_|  |
+--------------------------------------------------------------------------+
    N           Min           Max        Median           Avg        Stddev
x  10      4.742716        4.7877      4.743777     4.7525391   0.018014818
+  10      5.602421      5.662162      5.604051     5.6122831   0.019748113
Difference at 95.0% confidence
	0.859744 +/- 0.0177596
	18.0902% +/- 0.373687%
	(Student's t, pooled s = 0.0189013)