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 It has since been replaced by faster, more secure, and more convenient ways of delivering files. Many casual Internet users expect to download…
Keeping your FreeBSD server updated is an important part of system administration. This guide walks you through the entire upgrade process.
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…
Rootkits are a serious problem for any internet-facing computers. A rootkit allows an intruder to continue to access the compromised machine even after the initial point of entry has been secured. In this article, we will cover how to check your server against known rootkits using a utility called rkhunter.
When connecting to an SSH server for the first time, or if there have been changes on the host, a message is shown warning that the remote host’s identity cannot be verified. In this guide, we’ll use a system called Monkeysphere, which uses GPG’s web of trust model to validate the identity of servers to users.
Когда вы впервые создаете новый сервер Ubuntu 20.04, необходимо выполнить ряд важных шагов по конфигурации в рамках базовой настройки. Эти шаги помогут повысить уровень безопасности и удобства работы с сервером и послужат прочной основой для последующих действий.
This guide provides a quick reference to OpenSSL commands that are useful in common, everyday scenarios. Similar to a cheat sheet for OpenSSL commands.
Most supply chain vulnerabilities can be found in the images that are run on Kubernetes, and being able to secure the supply chain eliminates the biggest attack vector, the applications running in your cluster. In this talk, we will provide an overview of the Kubernetes Security Landscape. Then we will do a deep dive into supply chain security, and do
### IntroductionTahoe-LAFS is a distributed “least-authority” filesystem that can be easily scaled to provide a robust, network aware storage network. With benefits similar to those that RAID configurations gain at the disk level, Tahoe-LAFS leverages a similar model to encrypt and split up…
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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