man in the middle

Noun

attributive often

(security, often attributive) An adversary that intercepts, and often modifies, communications.

Japanese Meaning

通信の途中での情報のやり取りに不正に介入し、盗聴または改竄を行う攻撃者 / 中間者攻撃での悪意ある介在者

The security team detected a man in the middle who was altering messages between the servers.

セキュリティチームは、サーバー間のメッセージを傍受して改ざんしている中間者を検出した。

Sense（1）

(security, often attributive) An adversary that intercepts, and often modifies, communications.

men in the middle

（ plural ）