noun
conventional cryptosystem
Technical computing term for a cryptographic system using the same key for encryption and decryption (symmetric-key cryptography).
慣用暗号方式では、送信者と受信者が同じ鍵を共有する。
In a conventional cryptosystem, the sender and receiver share the same key.
Public-key cryptosystem, which uses different keys for encryption and decryption, unlike 慣用暗号方式.
Compound of 慣用 (conventional) + 暗号 (cipher) + 方式 (system).