デジタル署名 しょめいアルゴリズムでしょう
dejitarushomeiarugorizumudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of デジタル署名アルゴリズム

1. Digital signature algorithm, likely.; Probably a digital signature algorithm.

Polite
Presumptive
Conjecture
Computing