Analysis and comparison of electronic digital signature state standards GOST R 34.10-1994, GOST R 34.10-2001 and GOST R 34.10-2012. - Antonina Komarova; Alexander Menshchikov; Tatyana Klyaus; Anatoly Korobeynikov; Yurij A. Gatchin; Nina Tishukova (SIN, 2017)