Different algorithms exist to derive the initialization vector for each sector. This choice influences the encryption security. Normally, there is no reason to change this from the recommended default, except for compatibility with older systems.
Aṭas n walguritmen i yemgaraden llan i usuddem n umaway n uwennez i yal agzum. Afran-a ad iḥaz taɣellist n uwgelhen. Deg tuget, ulac ɣef wacu ara yettusenfel waya seg wazal aezwer i d-yettuwellhen, slid i umṣda akked yinagrawen iqburen.