FTP, short for File Transfer Protocol, is a network protocol that was once widely used for moving files between a client and server. It has since been replaced by faster, more secure, and more convenient ways of delivering files.
SSH is the primary way of connecting to remote Linux servers. Securing this channel is essential to maintaining a secure infrastructure. Kryptonite is a secure solution to protecting your SSH private key. In this guide, you will generate an SSH key pair with Kryptonite on your phone, pair your phone with your local computer, and use Kryptonite to SSH into a cloud servers.
Firejail is a flexible, secure jail solution that can be used to isolate processes, resources, and network interfaces. In this guide, we will demonstrate how to configure WordPress in two Firejail chroot environments. One will contain the database server and the other will operate the web server. By setting up a sandboxed environment, we can reduce the risk of a security breach by minimizing the scope of the processes involved.
PAM, or Pluggable Authentication Modules, is a system for connecting authentication services to application requesting authentication, through the use of a consistent API. Authentication schemes can be switched out without having to reconfigure large amounts of code. In this guide, we will discuss how PAM works and give a basic explanation of how the system operates.
Ansible Vault is a feature that allows users to encrypt values and data structures within Ansible projects. This provides the ability to secure sensitive data that may be necessary to successfully run Ansible plays, but should not be publicly visible. Ansible is able to…
Lorsque vous créez un nouveau serveur Ubuntu 20.04, vous devez effectuer quelques étapes de configuration importantes dans le cadre de la configuration de base. Ces étapes augmenteront la sécurité et la convivialité de votre serveur, et vous donneront une base solide pour les…
Learn how to use the Nginx location directive with real-world examples for static files, regex matching, reverse proxy setups, and common configurations.
Автор выбрал организацию Open Sourcing Mental Illness Ltd для получения пожертвований в рамках программы Write for DOnations. Kubernetes, платформа для управления контейнерами с…
Learn what causes SSL connect errors, how to troubleshoot them in browsers, APIs, and CLI tools, and how to fix issues related to certificate validation.
SSH, or secure shell, is an encrypted protocol used to communicate with remote servers safely. The practical uses of SSH are widely discussed in other guides. In this article, we’ll examine the underlying encryption and connection procedures that make SSH the go-to method of administering remote systems.
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