フリー問題

問題文

A user wants to make it harder for a visited site to recognize the same person across visits and compares a single proxy with the onion network. Which comparison is correct?

選択肢

1. A single proxy sees both the password and the certificate of every request while the onion network distributes that knowledge across several relays so no single relay knows both ends.
2. A single proxy sees both the password and the certificate of every request while the onion network distributes that knowledge across several hosts so no single relay knows both keys.
3. A single proxy sees both the source and the destination of every request while the onion network distributes that knowledge across several hosts so no single relay knows both keys.
4. A single proxy sees both the source and the destination of every request while the onion network distributes that knowledge across several relays so no single relay knows both ends.