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When choosing what authentication protocol to use for point-to-point connections, why would you choose CHAP over PAP?
CHAP use RSA
CHAP is compatible with every system
CHAP is less intensive
CHAP authentication never sends the password in plain text across the link
There is a big difference between PPP authentications CHAP and PAP. With CHAP, messages are sent encrypted, thus, provides greater security. It uses an MD5 hash algorithm. With PAP, messages are sent in clear text.
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