暗号技術

あんごうぎじゅつ

noun

•

cryptography, encryption technology(computer term)

暗	darkness, disappear, shade, informal, grow dark, be blinded
号	nickname, number, item, title, pseudonym, name, call
技	skill, art, craft, ability, feat, performance, vocation, arts
術	art, technique, skill, means, trick, resources, magic