Cybersecurity is the practice of protecting internet-connected systems such as hardware, software and data from cyberthreats. It's used by individuals and ...

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This glossary explains the meaning of key words and phrases that information technology (IT) and business professionals use when discussing IT security and ...

Learn how encryption works and how to use it to protect data from being accessed by unauthorized users. Explore benefits, types, implementation and more.

Information technology security is a complex issue for businesses and government. Learn what it is and how to mitigate threats and protect digital assets.

A firewall is a network security device that prevents unauthorized access to a network. It inspects incoming and outgoing traffic using a set of security ...

Cybercrime involves any criminal activity conducted using digital technology. Learn about types of cybercrime, how it works, current legislation and more.

Application security, or appsec, is the practice of using security software, hardware, techniques, best practices and procedures to protect computer ...