Linux Tutorials on the topic “security”
Author: Muhammad Arul • Tags: centos, linux, security • Comments: 0
Passbolt is a free and open source password manager for teams. It allows team members to store and share credentials/password securely. Passbolt is created with PHP and can be run under the LEMP stack or run as docker container.
Author: Ahmad • Tags: linux, security, ubuntu • Comments: 0
Maltrail is a malicious traffic detection system which utilizes the publicly available spam list/ blacklists of malicious and suspicious trails. This tutorial shows the installation of Maltrail on Ubuntu 18.04 LTS.
Author: Hitesh Jethva • Tags: linux, security, ubuntu • Comments: 2
Encryption is the best way to protect your important documents personal info and other credentials. In this tutorial, we will learn how to encrypt your USB drive with LUKS on Ubuntu 18.04 LTS.
Author: oufcomm • Tags: ispconfig, linux, networking, security • Comments: 6
How to whitelist an IP in Fail2ban on Debian Linux. Fail2Ban is used to protect servers against brute force attacks. Fail2ban uses iptables to block attackers, so, if we want to add permanent IP address and never be blocked, we must add it in the config file.
Author: Muhammad Arul • Tags: linux, nginx, security, server, ubuntu • Comments: 19
In this tutorial, we will show you step-by-step how to install and configure Matrix Synapse on Ubuntu 18.04 LTS. Matrix is a new ecosystem for decentralized communication in real time for open federated instant messaging and VoIP services.
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: 16
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.