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Data Security and Cloud Computing
Port Scan
A port scan is a series of messages sent by someone attempting to break into a computer to learn which computer network services -- each associated with a "well-known" port number -- the computer provides. Continue Reading
DMZ (networking)
In computer networks, a DMZ (demilitarized zone), also sometimes known as a perimeter network or a screened subnetwork, is a physical or logical subnet that separates an internal local area network (LAN) from other untrusted networks -- usually the ... Continue Reading
quantum supremacy
Quantum supremacy is the experimental demonstration of a quantum computer's dominance and advantage over classic computers by performing calculations that were previously impossible at unmatched speeds. Continue Reading
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What is the role of CISO in network security?
The role of CISO in network security goes beyond risk management. It also requires understanding compliance regulations and business needs, as well as the ability to communicate security policies to nontechnical employees. Continue Reading
Key features in building a security operations center
Building a security operations center means understanding the key features you need to ensure your network remains protected against threats. Continue Reading
Do you have the right set of penetration tester skills?
Pen testing is more than just the fun of breaking into systems. Learn about the critical penetration tester skills potential candidates must master to become proficient in their career path.Continue Reading
Comparing Diffie-Hellman vs. RSA key exchange algorithms
See which encryption method uses digital signatures, symmetric key exchanges, bulk encryption and much more in this Diffie-Hellman vs. RSA showdown.Continue Reading
Raise enterprise network visibility, and security rises too
The need to improve network visibility has bedeviled IT teams for years. Better tools offer hope but there are privacy and ethical concerns that come with responsible use.Continue Reading
Web application firewall (WAF)
A web application firewall (WAF) is a firewall that monitors, filters and blocks data packets as they travel to and from a website or web application.Continue Reading
spyware
Spyware is a type of malicious software -- or malware -- that is installed on a computing device without the end user's knowledge.Continue Reading
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application whitelisting
Application whitelisting is the practice of specifying an index of approved software applications or executable files that are permitted to be present and active on a computer system.Continue Reading
Test your grasp of AI threats, privacy regulations and more
Test your grasp of current security topics like AI in cybersecurity and what privacy regulations require. Then receive CPE credit by passing this quiz.Continue Reading
Enterprises feel the pain of cybersecurity staff shortages
It's hard enough keeping up with today's threats on a good day. But when your IT organization is spread thin, especially in terms of cybersecurity staff, the challenges mount.Continue Reading
botnet
A botnet is a collection of internet-connected devices, which may include PCs, servers, mobile devices and internet of things devices, that are infected and controlled by a common type of malware.Continue Reading
CompTIA PenTest+ practice test questions to assess your knowledge
Think you're ready to take the CompTIA PenTest+ certification exam? Test your skill set with some of the sample multiple-choice questions you may be facing.Continue Reading