What Is a Directory Traversal Attack and How Can You Prevent It?
You don't want an unwelcome visitor traversing through your server's filesystem, but attackers have found a way to pull this off. What can you do?
How to Use the split Command to Split Text Files in Linux
Learn how to split a large file into multiple smaller files using the split command on Linux.
What Is a Smurf Attack and How Can You Prevent It?
First carried out in 1998, a smurf attack can result in serious disruption to a website or service. Here's what you need to know.
How to Transfer Files on a Network Using a Python Server on Windows
Forget the file sharing apps. Here's how to access files on multiple devices using a Python server on Windows.
Why You See Ink in Your Broken Screen
Is your screen broken? It happens to the best of us. But wait, is your screen leaking ink? Is that even possible?
What Is LLMNR Poisoning and How Can You Prevent It?
The Windows PCs connected to your local network could be vulnerable. Should you secure your LLMNR usage or do without the feature entirely?
How to Quickly Check the System Uptime on Linux
Finding the system uptime for your Linux machine is easy. Here are four ways to do it.
What Is a MAC Spoofing Attack and How Can You Prevent It?
A MAC is an identifier unique to your device, but even this can be used by hackers to attack you. Here's how.
How to Install Nessus on Kali Linux
Nessus is a great vulnerability scanner with free and paid-for options. Here's how to download and start using Nessus on Linux.
What Is DLL Hijacking and How Can You Prevent It?
DLL files are an important part of Windows, but they can also leave you open to hacking. Here's what you need to know.
How to Use the less, more, and most Commands to Read Text Files in Linux
less, more, and most are three of the many terminal pagers every Linux user should learn to use.
What Is the CIA Triad in Cybersecurity?
This triangle of principles must be adhered to in order to create a secure system within a company. So what exactly does the CIA triad mean?
How to Use the wc Command in Linux
The wc command prints out the number of lines, words, characters, or bytes in a file or an output. Here's how you can use it to your advantage.
How to Use the tr and fmt Commands for Text Manipulation on Linux
The tr and fmt commands, short for translate and format, are two of the most important text manipulation commands on Linux.
How to Use the head and tail Commands for Text Processing on Linux
head and tail are two of the most commonly used commands for text manipulation on Linux. Here's how you can use them to your advantage.
What Is a Message Digest?
How can you check if a message or any media content sent by a friend is genuine? Message digests could be the answer.
What Is White-Box Penetration Testing?
Are you looking to nip security problems in the bud? White-box pentesting could be the key.
Single Sign-On vs. Password Manager: What Should You Use?
Single sign-on solutions and password managers serve the same purpose, but which one finds the perfect balance between convenience and security?
What Is the Cybersecurity Color Wheel?
Red, blue, yellow, purple, green, orange, and white! These make up the cybersecurity color wheel. Confused by too many colors? Here's what each means.
What Is Black-Box Penetration Testing and Why Should You Choose It?
If you have the budget for only one penetration testing method, a black-box test may be your best bet, and here's why.