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Password Authentication Protocol

nouncandidate·updated May 9, 2026

Password Authentication Protocol is a simple, weak authentication mechanism where a user enters the password and it is then sent across the network, usually in the clear.

MWE

Classifications

Entity Type

Credential95%rule-basedr:entity.credential.password.v1
?unassignedlast reviewed

Sensitivity

unclassified

Information Class

unclassified

Variants

acronym
PAP
plural
Password Authentication Protocols
possessive
Password Authentication Protocol's
pluralpossessive
Password Authentication Protocols'