ひみつかぎ 秘密鍵 LinksSentence search for 秘密鍵Sentence search for ひみつかぎSentence search for 秘密かぎKanji details for 秘, 密 and 鍵Edit in JMdict Noun1. private key (cryptography); secret keyComputingOther forms秘密かぎ 【ひみつかぎ】 Discussions Log in to talk about this word.