Cybersecurity is the practice of protecting internet-connected systems such as hardware, software and data from cyberthreats.

Application security · Effective cybersecurity strategy · The Ultimate Guide to...

What is security? Security for information technology (IT) refers to the methods, tools and personnel used to defend an organization's digital assets.

How to prepare for post-quantum computing security. One of the biggest fears about quantum computing is its ability to easily break current encryption ...

What is a Digital Signature? · Intrusion Detection · Vulnerability management

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

Learn about cyberterrorism, defined as premeditated attacks against information systems, programs, and data that threaten violence or result in violence.

PII is information that organizations should do their best to keep safe. Learn what PII is, how it's stolen, and some historical PII data breaches.

Cryptography is a method of protecting information and communications using codes, so that only those for whom the information is intended can read and process ...

Encryption is the method by which information is converted into secret code that hides the information's true meaning.