## Copyright (C) 2023 - 2025 ENCRYPTED SUPPORT LLC ## See the file COPYING for copying conditions. ## Please use "/etc/permission-hardener.d/20_user.conf" or ## "/usr/local/etc/permission-hardener.d/20_user.conf" for your custom ## configuration. When security-misc-shared is updated, this file may be ## overwritten. ## Used for SSH client key management ## https://manpages.debian.org/ssh-agent ## Debian installs ssh-agent with setgid permissions (2755) and with ## _ssh as the group to help mitigate ptrace attacks that could extract ## private keys from the agent's memory. ssh-agent matchwhitelist ## Used only for SSH host-based authentication ## https://manpages.debian.org/ssh-keysign ## Needed to allow access to the machine's host key for use in the ## authentication process. This is a non-default method of authenticating to ## SSH, and is likely rarely used, thus this should be safe to disable. #ssh-keysign matchwhitelist #/usr/lib/openssh matchwhitelist