x newsha256.times
+ oldsha256.times
+--------------------------------------------------------------------------+
| xxx                                                            + +       |
|xxxxx                                                         +++++++    +|
| |A|                                                           |_MA__|    |
+--------------------------------------------------------------------------+
    N           Min           Max        Median           Avg        Stddev
x  10     69.955589     70.286171     70.146053     70.141527    0.10257634
+  10     75.554695     76.512917     75.835678     75.863831     0.2800085
Difference at 95.0% confidence
	5.7223 +/- 0.198126
	8.15823% +/- 0.282466%
	(Student's t, pooled s = 0.210863)