公開 こうかい かぎ暗号 あんごう方式 ほうしきだったら
kōkaikagiangōhōshikidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 公開鍵暗号方式

1. If it were public-key cryptography; If public-key cryptography were the case

Tara Conditional
Computing