Today, we are going to see how to encrypt and decrypt files from command line…
Linux security
- Linux SecurityCommand line utilitiesFAQLinuxLinux AdministrationLinux CommandsOpensourceSecurityTips and TricksUtilities
How To Restrict Access To Linux Servers Using TCP Wrappers
By skThis guide explains what is TCP Wrappers, how to install TCP Wrappers in Linux, and how to restrict access to Linux servers using TCP Wrappers.
- Secure Shell (SSH)FreeBSDLinuxLinux AdministrationLinux BasicsLinux CommandsLinux SecurityLinux Tips & TricksSecurityShell ScriptsUnixUnix/Linux Beginners
How To Use sshpass For Non-interactive SSH login In Scripts In Linux And FreeBSD
By skBy sk 3.5K viewsIn this guide, we will learn what is sshpass utility, how to install sshpass in Linux and FreeBSD, and how to use sshpass for non-interactive SSH login in shell scripts in Linux.
- Linux SecurityLinuxLinux AdministrationLinux BasicsLinux CommandsLinux Tips & TricksSecurityUnix/Linux Beginners
How To Prevent Command Arguments With Sudo In Linux
By skBy sk 1K viewsThis brief tutorial explains how to prevent command arguments with sudo in Linux and Unix operating systems with examples.
- Linux SecurityLinuxLinux AdministrationLinux BasicsLinux CommandsLinux Tips & TricksUnix/Linux Beginners
How To Run All Programs In A Directory Via Sudo In Linux
By skBy sk 1.2K viewsThis brief guide explains how to allow an user to run all programs in…
- Linux AdministrationCommand line utilitiesDebianFAQLinuxLinux BasicsLinux MintLinux Tips & TricksPop OSSecurityTips and TricksUbuntu
How To Force Users To Use Strong Passwords In Debian And Ubuntu
By skBy sk 15.4K viewsThis brief tutorial explains how to force users to use strong passwords using Pluggable…
- Secure Shell (SSH)LinuxLinux AdministrationOpensourceSecurity
How To Setup Multi-Factor Authentication For SSH In Linux
By KarthickBy Karthick 5.9K viewsIn this guide, we are going to learn what is Multi-Factor authentication and its importance and finally how to setup Multi-Factor authentication for SSH in Linux using Google Authenticator app.
- CentOSEncryption / DecryptionFAQLinuxLinux BasicsLinux Tips & TricksSecurityTips and TricksTrouble shooting
How To Password Protect GRUB Bootloader In Linux
By skThis guide explains how to password protect Grub bootloader in CentOS 6.x and CentOS 7.x operating systems.