security

Настройка аутентификации по паролю для Apache в Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Настройка аутентификации по паролю для Apache в Ubuntu 18.04

Вам как веб-администратору может быть полезна возможность ограничения доступа посетителей к отдельным частям веб-сайта, как временного, так и постоянного. Хотя веб-приложения могут иметь собственные методы аутентификации и авторизации, вы можете использовать непосредственно сам…

Read more
Como configurar chaves SSH no CentOS 8 — step-by-step Linux tutorial on Progressive Robot

Como configurar chaves SSH no CentOS 8

O SSH, ou shell seguro, é um protocolo criptografado usado para administrar e se comunicar com servidores. Ao trabalhar com um servidor CentOS, existem boas chances de você gastar a maior parte do seu tempo em uma sessão de terminal conectado ao seu servidor através do…

Read more
Einrichtung von SSH-Schlüsseln unter Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Einrichtung von SSH-Schlüsseln unter Ubuntu 18.04

SSH oder Secure Shell ist ein verschlüsseltes Protokoll zur Verwaltung und Kommunikation mit Servern. Wenn Sie mit einem Ubuntu-Server arbeiten, verbringen Sie wahrscheinlich die meiste Zeit in einer Terminalsitzung, die über SSH mit Ihrem Server verbunden ist. In diesem…

Read more
How To Set Up vsftpd for a User's Directory on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up vsftpd for a User’s Directory on Ubuntu 18.04

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 It has since been replaced by faster, more secure, and more convenient ways of delivering files. In this tutorial, we’ll show you how to configure vsftpd to allow a user to upload files to his or her home directory using FTP with login credentials secured by SSL/TLS.

Read more
How To Use Gitolite to Control Access to a Git Server on an Ubuntu 12.04 VPS — step-by-step Linux tutorial on Progressive Robot

How To Use Gitolite to Control Access to a Git Server on an Ubuntu 12.04 VPS

Git is a very popular distributed version control system. When working on multiple projects in git with different collaborators, you need to control who has access to what. Gitolite is an access control layer that can be implemented on top of git to provide that level of control. In this guide, we will discuss how to install and configure gitolite on an Ubuntu 12.04 system.

Read more
How To Use Port Knocking to Hide your SSH Daemon from Attackers on Ubuntu — step-by-step Linux tutorial on Progressive Robot

How To Use Port Knocking to Hide your SSH Daemon from Attackers on Ubuntu

Port knocking is a method of protecting your services behind a firewall until connection attempts are made to a specific sequence of ports in a certain amount of time. The firewall rules are then modified to allow access to the service and the user can connect as normal. In this article, we will discuss how to implement port knocking to add an extra layer of protection to your SSH daemon in order to dissuade attackers.

Read more
How To Use Vuls as a Vulnerability Scanner on Ubuntu 22.04 — step-by-step Linux tutorial on Progressive Robot

How To Use Vuls as a Vulnerability Scanner on Ubuntu 22.04

Vuls is an open-source, agentless vulnerability scanner that automates security vulnerability analysis of the software installed on a system. In this tutorial, you’ll deploy Vuls to an Ubuntu 22.04 server, building Vuls and its dependencies from source code, configuring scanning and reporting to Slack, and optionally connecting it to additional target machines to enable remote scanning.

Read more
Ubuntu 20.04を使用するための初期サーバーセットアップ — step-by-step Linux tutorial on Progressive Robot

Ubuntu 20.04を使用するための初期サーバーセットアップ

最初に新しいUbuntu 20.04サーバを作成するときは、基本的なセットアップの一部として、いくつかの重要な設定手順を実行する必要があります。これらの手順を踏むことで、サーバーのセキュリティと使い勝手が向上し、その後のアクションに必要な強固な基盤を手にすることができます。

Read more
CHAT