What is a VPN?
A VPN, short for virtual private network, is a means of establishing secure connections between remote computers. A VPN presents its connection as if it were a local private network, allowing for secure communications between servers.
Expect Script SSH Example Tutorial
Expect script is a great linux/unix utility. I have to deal with a lot of unix servers in my daily life, whether it's at work or it's my hosting server. So I need to remember a lot of SSH users, their passwords and then SU users and passwords. It's kind of messy when the number […]
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…
How To Test your Firewall Configuration with Nmap and Tcpdump
Setting up a firewall for your servers and infrastructure is a great way to provide some basic security for your services. Once you’ve developed a policy you are happy with, the next step is to test your firewall rules. It is important to get a good idea of whether your…
How to Verify Downloaded Files
Verifying downloaded files ensures that what you downloaded is what you think it is. In this tutorial, you’ll learn what file verification is, why it’s important, and how to do it on various operating systems using command-line tools.
Understanding Guards in NestJS
Learn how to effectively use Guards in your application with this tutorial. Implement an AuthGuard to secure your endpoints from unauthorized access.
How To use an SPF Record to Prevent Spoofing & Improve E-mail Reliability
A carefully tailored SPF record will reduce the likelihood of your domain name getting fraudulently spoofed and keep your messages from getting flagged as spam before they reach your recipients.
7 мер безопасности для защиты ваших серверов
При настройке сетевой инфраструктуры чаще всего основной задачей является установка и настройка приложений. Однако настройка приложений без обеспечения корректных мер безопасности может иметь разрушительные последствия для вашей инфраструктуры в долгосрочной перспективе. В этой…
How to Connect the cloud provider & AWS VPCs via IPSec VPN (Terraform)
Learn how to use a Terraform module to deploy a Droplet configured as an IPSec VPN Gateway to connect a the cloud provider VPN with an AWS VPC
Keeping Your Sites and Users Safe Using SSL
Learn the history of SSL and how it works, and watch a live demo of how to set it up.