Authorize IP Address prevent login from unknown IP address. Whitelist User IP addresses. If a user logs in from an unknown IP the plugin sends an email to the user and optionally the admin with a one-time key.

Whitelist User IP addresses. Sends an email to the admin if IP is unknown with one-time key.

Whitelist User IP addresses. If a user logs in from an unknown IP the plugin sends an email to the user and optionally the admin with a one-time key.