秘ひ密みつ鍵かぎ暗あん号ごう方ほう式しきひみつかぎあんごうほうしきじ字FuriganaMeanings1nounsecret key cryptosystemcomputing›Technical computing term for a cryptographic system where the same key is used for both encryption and decryption.秘ひ密みつ鍵かぎ暗あん号ごう方ほう式しきでは、送そう