Rubuta wani ɗan gajeren sakin layi na labari da aka ba da batun da ke gaba:  Mutum X yana aika saƙo na sirri
Tabbas, ga ɗan gajeren sakin layi: Bushra ta aika da sako ga abokinta Sarah tana cewa tana son haduwa da ita daga baya. Ta yanke shawarar ɓoyewa kuma ta ɓoye saƙon ta amfani da cipher mai sauƙin sauyawa, inda aka maye gurbin kowane harafi da harafin da ke gaba da shi haruffa uku a cikin haruffa. Don haka, "mu hadu a wurin shakatawa" zai zama "phhw ph diw udqeh".