Security

Add User To The ‘sudoers’ Group
Automate Updates In Linux Mint
Automatically Logout Of Your Shell
Block A Specific Port In Linux Mint
Bonus Article: KGIII Rants A Little About Security
Change Ownership Of Files And Folders
Change Snap Application Privileges In Lubuntu
Change The ‘sudo’ Password Timeout
Change Your DNS Servers To Google’s In Lubuntu
Check To See If SELinux Is Working
Create A New User With SUDO Privileges In Ubuntu
Disable Inactive SSH Sessions
Disable Specific Terminal Commands
Disallow Directory Listing (in the terminal)
Disallow SSH Login For A Specific User
Find Files Modified On A Specific Day
Guest Article: Kickstart Vol. II
Guest Article: What Are SSH Keys?
Has Your Email/Phone (Personal Information) Been Involved In A Data Breach?
How Long is my Ubuntu Support Going to Last?
How To: Access Tor While Using T-Mobile
How To: Boot An SSH User
How To: Cancel Your LastPass Account
How To: Change DNS Servers
How To: Change Your Password In The Terminal
How To: Check If A Specific Port Is Open
How To: Clear The Terminal Screen
How To: Crack A PDF Password
How To: Create a New User Without a /home Directory
How To: Disable Password Login For SSH
How To: Enable The Root Account in Ubuntu
How To: Encrypt A USB Drive
How To: Generate Sufficiently Complex Passwords In The Terminal
How To: Graphically Login as Root in Ubuntu
How To: Kill A User Session
How To: Lock Out A User Account
How To: Make ‘curl’ Ignore Certificate Errors
How To: Make ‘wget’ Ignore Certificate Errors
How To: Make A File Executable
How To: Protect a file or directory from being deleted or changed by root
How To: Remove A PDF Password
How To: Remove AppArmor From Ubuntu
How To: Sanitize Exif Data From Your Digital Images For Privacy Sake
How To: Scan A Remote Host For Open Ports
How To: Update A Single Package In Ubuntu
How To: Use sudo Without A Password
Let’s Password Protect A File
Let’s Shred A Partition
Let’s Talk About The Deep Web vs Dark Web
Let’s Upgrade Fedora From The Terminal
Let’s Use ‘netstat’ To Find Out What Process Is Listening On A Specific Port
Let’s Use rkhunter To Look For Rootkits
Make Passwords In The Linux Terminal
Make Ubuntu Provide Feedback (Asterisks) When Typing Passwords In The Terminal
Monitor TCP/UDP In Real Time
More Ways To Generate Strong Passwords In Linux
Prevent Brute-Force SSH Attacks With fail2ban
Prevent SSH Root Login
Review: It Appears That uMatrix Is Back Under Development
Review: MetaClean (Clean Exif/meta Data From Email Attachments Automatically)
Set Individual Flatpaks Permissions With Flatseal
Show Failed SSH Login Attempts
Some Opinions (News?) About Purism.
Stop People From Viewing Files In A Directory With .htaccess
Strip Password From A Password-Protected PDF
Use visudo To Edit The sudoers File
Want To See The WiFi Password In The Terminal?
Who is, Simply whois

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