Hej,
Nie, to nie błąd. Ale chyba jakiś żart: http://italiainnovatori.gov.it/en/innovations/sha-7-2/
Już sam opis jest... wspaniały: "SHA-7 adheres to the international standard “Secure Has Standard”" "using a computation time of only 1,644 ms, which is four times faster than SHA-2."