Cybersecurity is the practice of protecting people, systems and data from cyberattacks by using various technologies, processes and policies. At the enterprise level, cybersecurity is key to overall risk …

What is IT security? IT security, which is short for information technology security, is the practice of protecting an organization’s IT assets—computer systems, networks, digital devices, data —from …

Data security is the practice of protecting digital information from unauthorized access, corruption or theft throughout its entire lifecycle. It includes the physical security of hardware and storage devices, …

SOAR, for security orchestration, automation and response, is a software solution that enables security teams to integrate and coordinate separate security tools, automate repetitive tasks and streamline …

AI security means different things in different contexts. While the focus of this page is the use of AI to improve cybersecurity, two other common definitions center on securing AI models and programs …

API security is a set of practices and procedures that protect application programming interfaces (APIs) and the data they transmit from misuse, malicious bot attacks and other cybersecurity threats.

Explore a broad portfolio of security products, including intelligence analysis, fraud protection, mobile and mainframe security, SIEM and SOAR.

IBM Security develops intelligent enterprise security solutions and services to help your business prepare today for the cybersecurity threats of tomorrow.

Network security is a field of cybersecurity that’s specifically focused on protecting computer networks and communication systems from internal and external cyberthreats and cyberattacks.

Welcome to the 2025 Guide to Cybersecurity, your comprehensive, curated source for educational explainers, hands-on tutorials, podcast episodes and other resources on cybersecurity. …