" CSP" 4.0 R2 ( 1, 2), 4.0 R3 ( 1, 2, 3) 4.0 R4 ( 1, 2, 3). .
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https://www.cryptopro.ru/news/2021/01/novoe-zaklyuchenie-fsb-rossii-na-cryptopro-csp-40