some changes#5

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user9209 wants to merge 2 commits intodamico:masterfrom

user9209:master

Commits on Nov 3, 2017

1. fix signature output, 2. improve decrypt speed, 3. tests without requirements, check results and stop times, 4. reformat code
user9209
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Commits on Oct 17, 2019

fix bc 163
user9209
committed