centos install Lynis

 from https://packages.cisofy.com/community/#centos-fedora-rhel

Ensure that cURL, NSS, openssl, and CA certificates are up-to-date.

yum update ca-certificates curl nss openssl

Create /etc/yum.repos.d/cisofy-lynis.repo

[lynis]
name=CISOfy Software - Lynis package
baseurl=https://packages.cisofy.com/community/lynis/rpm/
enabled=1
gpgkey=https://packages.cisofy.com/keys/cisofy-software-rpms-public.key
gpgcheck=1

Next step is installing Lynis with yum.

yum makecache fast

yum install lynis

First time it might ask to import the GPG key. This ensures you only updates are received from us.
Now you start using Lynis. First time users are advised to use the Get Started guide.

lynis audit system