Definitions

Educate yourself on the terminology used for online security threats, including definitions and descriptions for malware, viruses, and more.

What is Linux and is it really secure?

What is Linux and is it secure? Discover how the...

White Hat Hackers: The Good, the Bad, or the Ugly?

Not all hackers are malicious. Many companies...

What Is Voice Over IP (VoIP)?

Voice over IP (VoIP) is a communication...

What Is Vishing?

Vishing is a verbal form of the practice commonly...

What Is BitTorrent and Is It Safe?

BitTorrent is a distributed protocol transfer...

Subcategory Web (Definitions)

What Is Bitcoin?

Investors and journalists have likened the craze...

Everything You Need to Know About the Shylock Banking Trojan

Learn about the Shylock Trojan and how you can...

What Is a Replay Attack?

Patch management is the strategy that dictates...

Subcategory Malware

What Is the Koobface Virus?

The Koobface Virus is a worm that uses social...

Subcategory Malware

What is Bloatware and How Do You Remove It?

Bloatware is software that requires a large...

Subcategory Malware

What is the Clampi Virus?

The Clampi Virus is a man in the browser Trojan...

What is the Polymorphic Virus?

Imagine a threat that can adapt to every form of...

Subcategory Malware

What is a Whaling Attack?

A whaling attack is a method used by...

What is wardriving? Definition and explanation

Wardriving involves searching for Wi-Fi networks...

Subcategory Web (Definitions)

What is Unified Threat Management (UTM)?

Industry definition for the term Unified Threat...

Subcategory Web (Definitions)

What is a Tunneling Protocol?

Industry definition for the term Tunneling...

Subcategory Virus

What is a Web Filter?

Industry definition for the term Web Filter. A...

What is Macro Virus? - Definition

Industry definition for the term Macro Virus. A...

What is scareware? Definition and explanation

Scareware is malicious software that tricks users...

Subcategory Spam and Phishing

What Is Pharming and How to Protect Yourself

What is pharming? And how do you protect yourself...

Subcategory Malware

What is Ezula?

Industry definition for the term Ezula. Ezula...

Subcategory Malicious Programs

What is Beta Bot?

Industry definition for the term Beta Bot. Beta...

Stuxnet explained: What it is, who created it and how it works

What is Stuxnet and why is it significant to...

What is a Smurf Attack?

Industry definition for the term Smurf Attack. A...