Digital siginicha kunogonawo zvachose akasungirirwa zviri mashoko ari kusainwa; havagoni ipapo 'kufambiswa' kubva gwaro mumwe mumwe, nokuti chero kuedza achava detectable. In digitaalinen siginicha zvirongwa, pane algorithms maviri: mumwe siginicha, umo chakavanzika kiyi rinoshandiswa kuti ironge shoko (kana hash mashoko, kana zvose), uye mumwe kuongorora, umo pachena kiyi enzanirana shoko kuongorora chokwadi siginicha. RSA uye DSA vari vaviri zvikuru dzakakurumbira digitaalinen siginicha zvirongwa.
dzakakosha mukushanda kwezvivakwa zveveruzhinji