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title

description

date

Установка пакета

apt install -y openssh-server libpam-google-authenticator

Правка конфига PAM

auth required pam_google_authenticator.so

# auth required pam_google_authenticator.so

Правка конфига ssh

ChallengeResponseAuthentication yes

# /etc/ssh/sshd_config

Конфигурация аутентификации

Следующая команда сконфигурирует TOTP. Запускать команду следует от имени того пользователя, к которому будет инициализированно подключение.

google-authenticator

Управление факторами (необязательно)

Включить запрос ключа при аутентификации:

AuthenticationMethods publickey,password publickey,keyboard-interactive

# /etc/ssh/sshd_config

Отключить запрос пароля при аутентификации:

#@include common-auth

# /etc/pam.d/sshd

Перезапуск сервиса ssh

systemctl restart ssh

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