暗あん号ごう理り論ろん

noun

cryptography; cryptographic theory

Refers to the academic discipline or theoretical study of encryption and secure communication.

• 彼かれは大だい学がくで暗あん号ごう理り論ろんを専せん攻こうしている。

  He is majoring in cryptography at university.

• 暗あん号ごう理り論ろんの基き礎そを学まなぶには数すう学がくの知ち識しきが必ひつ要ようだ。

  Mathematical knowledge is necessary to learn the basics of cryptographic theory.