1
private key (cryptography);secret key
Other forms
秘密かぎ 【ひみつかぎ】
1
key
2
3
key (to a problem, success, etc.);clue
1
Kagi
Other forms
鑰 【かぎ】 (rarely used kanji form)
1
key (on a piano, organ, etc.)
1
Ken
1
Ka
1
Kagisaki