略語大辞典 [C] 20 CCA common cryptographic architecture (IBMコンピュータの)共通暗号アーキテクチャー. コンピュータの処理保護方式.common cryptographic architecture; a computer security strategy; a computertransaction security system; e.g. by IBM; [C]. 丸善「略語大辞典」JLogosID : 11868628