@node en34112015 @section Streebog (GOST R 34.11-2015) @table @asis @item Algorithm type Hash function @item Digest size 256 and 512 bit @item Blocksize 512 bit @item Structure Merkle-Damgård @item Rounds 12 @item RFC @url{https://tools.ietf.org/html/rfc6986.html, 6986} @item Best attack @itemize @item Collisions: complexity 2^176, 2^128 memory for 9.5 rounds @item Preimage: complexity 2^266, 2^259 data @end itemize @end table @strong{Features}: @itemize @item Replaces obsolete @ref{en341194, GOST R 34.11-94}. @item End hash computation example of standard's text contains string from @url{https://en.wikipedia.org/wiki/The_Tale_of_Igor%27s_Campaign, "The Tale of Igor's Campaign"}. @end itemize