Machine learning algorithms use mathematical processes to analyze data and glean insights. Learn how they work and what they're used for.| WhatIs
Malware as a service enables anyone to conduct cyberattacks, even if they lack coding and technical knowledge. Learn about MaaS and how it works.| Search Security
Zero-day vulnerabilities are exploited by hackers before they are discovered by vendors. Learn how these attacks happen and explore tips on how to mitigate them.| Search Security
A computer worm is self-replicating malware that duplicates itself to spread to uninfected computers. Learn more about worms and how to defend against them.| Search Security
Learn about the perils posed by computer viruses, malicious code that attaches itself to a program or file and can spread across an infected system.| Search Security
Learn about isolated testing environments, known as sandboxes, and how to use them to test apps and files without affecting production environments.| Search Security
Ransomware attacks are potentially devastating, financially motivated cybercrimes. Learn how ransomware works, how to remove it and how to prevent it.| Search Security
Keylogger surveillance technology records keystrokes on a device and is often used by cybercriminals. Learn how companies use it.| Search Security
A digital signature is a technique to validate the authenticity of a digital document. Learn how it works, its benefits and security issues.| Search Security
Discover what a Trojan horse is in computing and how hackers use it to surreptitiously sneak malicious files into organizations and users' devices.| Search Security
Firewalls are integral components of network security. Learn the difference between inbound and outbound firewall rules to ensure your network is secure.| Search Security
A VPN, or virtual private network, encrypts your internet connection for private, secure online access. Learn how VPNs work, types, benefits, and key use cases.| Search Networking
Malware is malicious software that can cause damage to systems, devices and networks. Learn about the types of malware, how they work and how to detect and prevent them.| Search Security