How to configure Certificate Authority on Ubuntu/Debian

How to configure Certificate Authority on Ubuntu/Debian

A Certificate Authority plays a vital role in ensuring and verifying secure connections between clients and servers. When you try to connect to a remote server – let’s say a website, for example – how does your system know that it is connecting to the right place? After all, there is nothing stopping any rogue system from claiming itself as a website which it is actually not. This is where certificate authority servers come into play, by helping our client system verify that we are connecting to the intended server. This particular example is in the context of a website connection, so would involve the HTTPS protocol, but certificate authorities can also be used to authenticate other types of connections, such as VPN.

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Step-by-Step Guide: Adding Certificates to Ubuntu's Trusted Authorities

Step-by-Step Guide: Adding Certificates to Ubuntu’s Trusted Authorities

In today’s digital landscape, we must be careful to authenticate our network connections to remote servers. To help keep us secure, we use certificates that allow us to verify connections between clients and servers. A Certificate Authority is a crucial part of this process, as it is responsible for issuing the certificates to clients and servers, and verifying the devices that are trying to establish secure connections to each other.

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how to deploy a self-hosted vaultwarden instance

How to deploy a self-hosted Vaultwarden instance

Everyone, nowadays, has several accounts and credentials to take care of, that’s why everyone needs a decent and possibly open source password manager. When it comes to managing passwords there are many choices available on Linux: in the past, for example we talked about “pass”, a great, command line oriented, password-manager based on standard tools such as GPG and git. In this article we explore an alternative which can be the ideal solution for individuals and small organizations: Vaultwarden.

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