Câu 128: 300-210: CCNP Security Implementing Cisco Threat Control Solutions

What is the authentication method for an encryption envelope that is set to medium security?

1. A. The recipient must always enter a password, even if credentials are cached.
2. B. A password is required, but cached credentials are permitted. — đáp án hiện tại
3. C. The recipient must acknowledge the sensitivity of the message before it opens.
4. D. The recipient can open the message without authentication.