How to Make iptables Firewall Rules Persistent on Debian/UbuntuOnDecember 2, 2021UpdatedMay 3, 2022Here's how to keep iptables firewall rules persistent between reboots so you don’t lose them after the system is rebooted.
How to Setup SSH Login Without PasswordOnNovember 29, 2021UpdatedOctober 7, 2022This article will show you how to set up an SSH login without passwords in a Linux operating system by using key-based authentication
Tor Browser 11.0 Comes Based on Firefox ESR 91OnNovember 9, 2021Tor Browser is focused on improving the internet access of users connecting through Tor in censored contexts.
10-Year-Old PHP-FPM Local Privilege Escalation Vulnerability DiscoveredOnOctober 29, 2021The vulnerability affects only systems with PHP-FPM enabled on its configuration.
OVPN-Admin Is a Simple Web UI to Manage OpenVPN UsersOnOctober 26, 2021UpdatedMay 25, 2022OVPN-Admin makes the administration of OpenVPN users, their certificates, and routes quickly and easily by using a convenient web-based UI.
Google Launched a Secure Open Source (SOS) Program for DevelopersOnOctober 5, 2021Google starts the Secure Open Source (SOS) Rewards pilot program run by the Linux Foundation with initial sponsorship of $1 million.
FTP vs. FTPS vs. SFTP: The Difference Between Them ExplainedOnSeptember 17, 2021UpdatedApril 18, 2022There is a plain old FTP protocol, but FTPS and SFTP. So, how do they differ? Here’s a comparison of FTP vs. FTPS vs. SFTP.
Raspberry Pi Firewall: How to Install and Manage it by Using UFWOnSeptember 12, 2021UpdatedApril 6, 2022In this easy-to-follow tutorial, we will show you how to install and manage UFW (Uncomplicated Firewall) on Raspberry Pi.
OpenSSL 3.0 Officially Released After 3 Years of Development WorkOnSeptember 8, 2021OpenSSL 3.0 is now available for download as a major update to this widely-used cryptography and SSL/TLS toolkit.
Tails 4.22 is Here for Those People Who Put a Premium on SecurityOnSeptember 8, 2021Version 4.22 of The Amnesic Incognito Live System, better known as Tails, rolled out recently. Let's see what's new.