“Cryptography” in Japanese
Short answer
Cryptography in Japanese is “暗号学” (angougaku). Full meaning: cryptography, cryptology.
Other ways to say “Cryptography” in Japanese
暗号法
angouhou cryptography
暗号技術
angougijutsu cryptography, encryption technology
暗号手法
angoushuhou cryptography, cryptographic technique
暗号理論
angouriron cryptography, cryptographic theory
暗号化手法
angoukashuhou cryptography
クリプトグラフィー
kuriputogurafyii cryptography
Looking for the other direction? Search any Japanese word in the Nihoner lexicon, or practise what you have learned in the learning games.