共通鍵暗号

きょうつうかぎあんごう

noun

•

symmetric key cryptography(computer term)

共	together, both, neither, all, and, alike, with
通	traffic, pass through, avenue, commute, counter for letters, notes, documents, etc.
鍵	key
暗	darkness, disappear, shade, informal, grow dark, be blinded
号	nickname, number, item, title, pseudonym, name, call