非ひ一いっ致ち演えん算ざん

noun

non-identity operation

A computing term for an operation that does not preserve identity; used in contexts such as cryptography, abstract algebra, or algorithm analysis. Rare outside technical literature.

• この暗あん号ごうプロトコルでは、非ひ一いっ致ち演えん算ざんを用もちいて鍵かぎの安あん全ぜん性せいを高たかめている。

  This cryptographic protocol uses a non-identity operation to enhance key security.