Security

Как настроить VPN с помощью PPTP — step-by-step Security tutorial on Progressive Robot

Как настроить VPN с помощью PPTP

Один из часто задаваемых нашими пользователями вопросов – как добавить другой IP-адрес к их серверу. Вы можете назначить свой приватный IP-адрес Вашему дроплету путем создания VPN-туннеля. Для построения своей собственной виртуальной частной сети (VPN) или присвоения…

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How the Iptables Firewall Works — step-by-step Security tutorial on Progressive Robot

How the Iptables Firewall Works

The iptables firewall is a good way to protect your server from unwanted traffic from the internet. In this guide, we’ll discuss the general idea behind the iptables firewall and how rules interact with each other.

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Como listar e excluir regras de firewall do Iptables — step-by-step Security tutorial on Progressive Robot

Como listar e excluir regras de firewall do Iptables

O Iptables é uma tecnologia de firewall que desempenha um papel essencial na segurança de rede para vários sistemas Linux. Neste tutorial vamos mostrar como executar as seguintes tarefas do iptables: listar regras, zerar contadores de pacotes e de bytes, excluir regras, esvaziar cadeias (excluir todas as regras em uma cadeia) e redefinir completamente um firewall iptables.

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How To Use GPG to Encrypt and Sign Messages — step-by-step Security tutorial on Progressive Robot

How To Use GPG to Encrypt and Sign Messages

GPG, or GNU Privacy Guard, is a public key cryptography implementation. This allows for the secure transmission of information between parties and can be used to verify that the origin of a message is genuine. In this guide, we will discuss how GPG works and how to…

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Securing Your Droplet — step-by-step Security tutorial on Progressive Robot

Securing Your Droplet

Secure your Droplet from malicious actors attempting to compromise your systems. This talk will cover the foundations of securing your droplet, protecting your users, and keeping your data safe.

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What is a Content Security Policy? — step-by-step Security tutorial on Progressive Robot

What is a Content Security Policy?

A Content Security Policy (CSP) is a mechanism for web developers to increase the security of their websites. By setting a Content Security Policy, web developers can instruct web browsers to only load resources from certain trusted domains, enforce secure HTTPS connections, and even report policy violations as they occur. This can prevent many content injection and cross-site scripting (XSS) vulnerabilities, which often lead to data leaks, website vandalism, and malware distribution.

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Перечисление и удаление правил брандмауэра Iptables — step-by-step Security tutorial on Progressive Robot

Перечисление и удаление правил брандмауэра Iptables

Iptables — это брандмауэр, который играет важную роль в обеспечении сетевой безопасности многих систем Linux. В этом руководстве мы расскажем, как выполнять следующие действия с Iptables: вывод списка правил, очистка счетчиков пакетов и байтов, удаление правил, сброс цепочек (удаление всех правил в цепочке), а также полный сброс брандмауэра Iptables.

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How To Use OAuth Authentication with the cloud provider as a User or Developer — step-by-step Security tutorial on Progressive Robot

How To Use OAuth Authentication with the cloud provider as a User or Developer

One of the most exciting features about version 2 of the cloud provider’s API is the inclusion of OAuth authentication. This allows users to grant access to applications to use their account. As a developer, you can request access from your users through a simple web UI which will streamline the process of gaining account authorization. In this guide, we will discuss how to interact with this feature as both a user and developer.

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