CompTIA Security+ Launch
Plus Means More. Now more than ever. Certify from home with online testing to open the door to an IT career.
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CompTIA A+

A+ is the starting point for a career in IT. The performance-based exams certify foundational IT skills across a variety of devices and operating systems.

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CompTIA Network+

Network+ certifies the essential skills needed to confidently design, configure, manage and troubleshoot any wired and wireless devices.

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CompTIA Security+

Security+ provides a global benchmark for best practices in IT network and operational security, one of the fastest-growing fields in IT.

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Our Most Popular Resources

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What Is a DDoS Attack?

Learn what a DDoS attack is, types of attacks, DDoS protection and how to stop a DDoS attack.

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What Is Cybersecurity?

Learn what cybersecurity is and understand the definitions of different types of threats.

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What Is Cloud Computing?

Learn what is cloud computing and the different types and services that exist for the cloud.

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IT Industry Outlook

Our annual industry analysis includes tech trends and an information technology industry overview.

Latest CompTIA Blog Posts

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Understanding Network Data Delivery: Layers 2 and 3 of the OSI Model

The OSI model has 7 layers, and layer 3, the network layer, is responsible for packet forwarding, including routing through intermediate routers.

Dec 2, 2020, 14:27 PM by Professor Steve Linthicum

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5 Steps to Build a Learning Culture for an Agile Tech Workforce

The COVID-19 pandemic has brought about seismic shifts in the global economy leaving many tech leaders struggling to transform their organizations. This lesson in the value of agility drives home the need for a workforce that continues to upskill, evolve, and drive innovation.

Dec 1, 2020, 21:44 PM by Stephanie Morgan

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Why I Got CompTIA Security+ and How I Made the Exam Process Work for Me

Gabriela Ariza shares how she tailored her studies for CompTIA Security+ and persevered through challenges and test anxiety to get certified.

Nov 30, 2020, 14:30 PM by Gabriela Ariza

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This Year Especially, Thankful for Silver Linings

From the pandemic and unprecedented business disruption to a stressful election, 2020 has been… a memorable year to forget. Here are 10 things the CompTIA membership team is thankful for, silver linings that have helped us get through the past 11 months.

Nov 26, 2020, 11:00 AM by Nancy Hammervik

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Why Is Ransomware Spiking Now (And How Can We Fight It)?

The pandemic has created unexpected challenges, and cybersecurity is no exception. While ransomware had been tapering off, it’s increased since March.

Nov 25, 2020, 15:06 PM by Chris Hodson