Linux

Linux security

Terms

7 terms

  • AppArmor

    AppArmor is a Linux security module that confines programs with path-based profiles, limiting which files, capabilities and network access each may use.

  • auditd

    auditd is the user-space daemon of the Linux audit framework that records kernel audit events such as system calls, file access and logins to disk.

  • Fail2ban

    Fail2ban is a Linux intrusion prevention daemon that scans logs for repeated failures and temporarily bans offending IP addresses in the firewall.

  • Linux capabilities

    Linux capabilities split root privileges into distinct units such as CAP_NET_ADMIN, so processes receive only the specific powers they need.

  • PAM

    PAM, the Pluggable Authentication Modules framework, lets Linux services delegate login, password and session checks to configurable module stacks.

  • Seccomp

    Seccomp is a Linux kernel feature that restricts which system calls a process may make, shrinking the kernel attack surface of sandboxes and containers.

  • SELinux

    SELinux is a Linux security module that enforces mandatory access control, confining processes by labels and policy even when they run as root.