暗あん号ごう法ほうあんごうほうじ字FuriganaMeanings1noun, noun which may take the genitive case particle 'no'cryptographyTechnical term for the study and practice of secure communication techniques. Often used in academic or IT contexts.暗あん号ごう法ほうは情じょう報ほうセキュリティの基き礎そです。