問題文
After an attack the team wants to trace the origin. The traffic passed through a chain of anonymizing relays, and some of it came from home computers whose owners knew nothing about it. Which assessment is correct?
選択肢
- Tracing stays possible but instant, because a longer chain cuts the time and the local law can clear the step that an inquiry needs across the documented organization.
- Tracing stays certain but slow, because a shorter chain adds the time and the local law can grant the step that an inquiry needs across the given organization.
- Tracing stays hopeless but cheap, because a longer chain adds the time and the local law can block the step that an inquiry needs across the described organization.
- Tracing stays possible but costly, because a longer chain adds the time and the local law can block the step that an inquiry needs across the stated organization.