A descriptive field often containing the user's full name or contact details.
The file is structured as a series of one-line entries, each representing a single user. Every line is divided into seven distinct fields, separated by colons: The unique string used for logging in. /etc/passwd
The path to the user's default command-line interpreter (e.g., /bin/bash or /sbin/nologin ). The Evolution of Security A descriptive field often containing the user's full