公こう開かい鍵かぎ暗あん号ごう方ほう式しきこうかいかぎあんごうほうしきMeanings1nounpublic key cryptosystemcomputing›Technical computing term for a cryptographic system that uses a pair of keys: a public key for encryption and a private key for decryption.公こう開かい鍵かぎ暗あん号ごう方ほう式しきは