A digital signature allows recipients to verify that the message was sent by you and its content was not changed. Encrypted messages are always signed by default.
Digitalna signatura dostawarjam zmóžnja, pśeglědowaś, až powěsć jo se wót was pósłała, a lěc jeje wopśimjeśe njejo se změniło. Skoděrowane powěsći se pśecej pó standarźe signěruju.