フリー問題

問題文

A member reports that someone else was acting inside their account while their own browser was closed. The item that leaked turns out to be the session token. The architect must decide what makes a copied token useless, and separately what limits the damage while it is still valid. Which pairing fits?

選択肢

1. The copied token is made useless by the terminal binding the proxy enforces, and the damage during its life is limited by the reconfirmed check every sensitive transaction must pass.
2. The copied token is made useless by the terminal binding the proxy enforces, and the damage during its life is limited by the counting check every sensitive transaction must pass.
3. The copied token is made useless by the length binding the proxy enforces, and the damage during its life is limited by the reconfirmed check every sensitive transaction must pass.
4. The copied token is made useless by the length binding the proxy enforces, and the damage during its life is limited by the counting check every sensitive transaction must pass.