Tux Machines
Posted by Roy Schestowitz on May 13, 2023
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=> ↺ How to Fix SSH Permission Denied (Public key) Error in Linux
SSH, an acronym for Secure Shell, is a remote protocol that is widely used to make remote connections to servers, network devices, and other remote hosts that run the service. It uses a public/private key pair to encrypt traffic between the user and the remote host.
When making a connection, you might encounter the “ssh permission denied public key” error. In this guide, we seek to understand the cause of this error and how to address it.
=> ↺ How To Install Needrestart on Rocky Linux 9
In this tutorial, we will show you how to install Needrestart on Rocky Linux 9. As a system administrator, it is important to ensure that all services on your server are running with the latest security patches and updates.
=> ↺ How to enable HSTS for Enhanced Web Security in Apache
HTTP Strict Transport Security (HSTS) is a web security policy mechanism that helps to protect websites against protocol downgrade attacks and cookie hijacking. It allows web servers to declare that web browsers (or other complying user agents) should interact with it using only secure HTTPS connections, and never via the insecure HTTP protocol.
=> ↺ How to Configue FirewallD on CentOS 9/8 and RHEL 9/8
As cybersecurity threats continue to evolve, having a robust firewall setup is no longer a luxury but a necessity. Firewalls act as the first line of defense, filtering network traffic to protect your system from malicious attacks. In Linux systems, FirewallD has emerged as a popular firewall management solution, superseding iptables due to its flexibility [...]
=> ↺ How to enable HSTS for Enhanced Web Security in Nginx
HTTP Strict Transport Security (HSTS) is a security mechanism that helps to protect websites from man-in-the-middle attacks (MITMs). It does this by instructing browsers to only connect to the website using HTTPS, and to never downgrade to HTTP.
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