Which of the following do hackers target because it usually communicates in Cleartext?

Which of the following do hackers target because it usually communicates in Cleartext?

Which of the following do hackers target because it usually communicates in Cleartext?

A.
Router

B.
DNS server

C.
FTP server

D.
E-mail server

Explanation:
A FTP server does not use encryption techniques to protect passwords or the data stream. It is almost a sure bet that FTP will always be in cleartext.
Incorrect Answers:
A: Router communications (router to router, including routing information) can be secured. Routers will be targeted by hackers for reasons other reasons.
B: The DNS servers communicate in cleartext, but use a form of signature to prevent data changing during a hijacking attempt.
D: Most of the e-mail is transferred in the clear, but there are also e-mail servers which can protect the data via encryption and digital signatures.



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