Como configurar um servidor VPN IKEv2 com o StrongSwan no Ubuntu 20.04
Uma versão anterior deste tutorial foi escrita por Justin Ellingwood e Namo Uma rede virtual privada, ou VPN, permite que você criptografe com segurança o…
How To Configure OCSP Stapling on Apache and Nginx
OCSP stapling is a TLS/SSL extension which aims to improve the performance of SSL negotiation while maintaining visitor privacy. Before going ahead with the configuration, a short brief on how certificate revocation works.
Iptablesファイアウォールルールを一覧表示および削除する方法
Iptablesは、多くのLinuxシステムのネットワークセキュリティで重要な役割を果たすファイアウォール技術です。このチュートリアルでは、次のiptablesタスクの実行方法について説明します。ルールの一覧表示、パケットおよびバイトカウンタのクリア、ルールの削除、チェーンのフラッシュ（チェーン内のすべてのルールの削除）、iptablesファイアウォールの完全なリセット。
Обеспечение безопасности MongoDB в Ubuntu 20.04
Предыдущая версия данного руководства была написана Мелиссой Андерсон. MongoDB, или просто Mongo, — это документоориентированная база данных с открытым исходным кодом, используемая…
Initial Server Setup with Debian 9
When you first create a new Debian 9 server, there are a few configuration steps that you should take early on as part of the basic setup. This will increase the security and usability of your server and will give you a solid foundation for subsequent…
How to Perform Security Audits With Lynis on Ubuntu 16.04
Lynis is a host-based, open-source security auditing application that can evaluate the security profile and posture of Linux and other UNIX-like operating systems. In this tutorial, you’ll install Lynis on and use it to perform a security audit of your server. Then you’ll explore the results of a sample audit, and configure Lynis to skip tests that aren’t relevant to your needs.
How to Set Up SSH Keys on Debian 10
SSH-key-based authentication provides a more secure alternative to password-based authentication. In this tutorial we’ll learn how to set up SSH key-based authentication on a Debian 10 installation.
Automating Initial Server Setup with Ubuntu 18.04
When you first create a new Ubuntu 18.04 server, there are a few configuration steps that you should take early on as part of the basic setup. This will increase the security and usability of your server and will give you a solid foundation for subsequent actions. While…
Comment utiliser nsh pour exécuter des commandes à distance sécurisées sur Ubuntu 18.04
Il peut souvent être difficile de gérer plusieurs machines au quotidien. Si Secure Shell (SSH) est un bon choix pour l’accès à distance, le protocole lui-même présente quelques inconvénients en termes de commodité et de sécurité. Par exemple, les machines distantes doivent…
How To Set Up and Configure a Certificate Authority (CA) On Debian 10
Building a private Certificate Authority on Debian 10 will enable you to configure, test, and run programs that require encrypted connections between a client and a server. With a private CA, you can issue certificates for users, servers, or individual programs and services within your infrastructure.
