List of NSD certificates
GOST (production environment, сertificate is valid from 01 August 2016 to 01 August 2017):
RSA (production environment, сertificate is valid from 29 April 2015 to 29 April 2016):
GOST (test environment, сertificate is valid from 01 February 2017 to 01 February 2019):
RSA (test environment, сertificate is valid from 15 February 2017 to 01 July 2019):