Linux Tutorials on the topic “security”
Author: Muhammad Arul • Tags: centos, linux, security • Comments: 14
Strongswan is an open source multiplatform IPSec implementation. It's an IPSec-based VPN solution that focuses on strong authentication mechanisms. In this tutorial, I will show you how to install an IPSec VPN server using Strongswan. We will create an IKEv2 VPN server with the 'EAP-MSCHAPv2' authentication and be using Letsencrypt certificates on CentOS 7 server.
Author: Miguel • Tags: linux, security, server, ubuntu • Comments: 15
Suricata is an IDS / IPS capable of using Emerging Threats and VRT rule sets like Snort and Sagan. This tutorial shows the installation and configuration on an Ubuntu 18.04 (Bionic Beaver) server.
Author: Chris Silva • Tags: debian, linux, security, ubuntu • Comments: 0
This tutorial will show you step by step how to encrypt a full drive with Cryptsetup on Debian 9.4 or Ubuntu 18.04 LTS (Bionic Beaver). The drive that gets encrypted may not be part of an LVM volume.
Author: Ahmad • Tags: linux, security • Comments: 2
This tutorial shows the integration of CFSSL with the Lemur certificate Manager. In the previous article on Lemur certificate manager, we have not used any third party root Certification Authority (CA) for the client certificates. Therefore, in this tutorial, PKI will be set up using CFSSL (Cloudflare's SSL) and integrated with the Lemur project.
Author: shahril bin kamaruzzaman •
Tags: centos, linux, security, server •
This tutorial explains how to setup and use an SFTP server on CentOS. Before I start, let me explain what actually SFTP represents and what it is used for. SFTP stands for SSH File Transfer Protocol or Secure File Transfer Protocol. It uses a separate protocol packaged with SSH to provide a secure connection.
Author: Muhammad Arul •
Tags: centos, linux, security •
Tripwire is a powerful IDS that protects your system against unwanted changes. You can use it to monitor your system files, including website files, so when there is an unwanted file change, Tripwire will check your system and if set up correctly, can alert you on email.
Author: Ahmad •
Tags: linux, security, ubuntu •
This tutorial shows the installation of the Lemur certificate management software on Ubuntu 16.04 LTS. Lemur is an open source project of NetFlix and used to generate the certificates for customers/clients.
Author: howtoforge •
Tags: ispconfig, security, ubuntu •
This tutorial shows how to create and configure a free Let's encrypt SSL certificate for the ISPconfig interface (port 8080), the email system (Postfix and Dovecot/Courier), the FTP server (pure-ftpd) and Monit.
Author: Dan Fries •
Tags: linux, security, ubuntu •
This tutorial shows how to encrypt your files by using Tomb on Ubuntu 16.04. Tomb is an alternative to Truecrypt and Veracrypt designed for Linux systems.
Author: Hitesh Jethva •
Tags: debian, linux, networking, security •
Observium is a free and open source Network Management and Monitoring tool that can be used to monitor all of the network devices. It is written in PHP and uses SNMP to collect the data from the connected device and monitor them using a web interface. In this tutorial, we will explain how to install and configure Observium on Debian 9 server.