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@niccokunzmann
Created June 2, 2016 21:51
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retrieve the ssl certificate from inside of the university of potsdam https://niccokunzmann.github.io/blog/2016-06-02/Uni-Potsdam-Zensiert-Das-Internet#ssl
import ssl
ssl.get_server_certificate(("google.tk", 443))
'-----BEGIN CERTIFICATE-----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\nVON13Q==\n-----END CERTIFICATE-----\n'
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