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  1. Penetration test - Wikipedia

    A penetration test, colloquially known as a pentest, is an authorized simulated cyberattack on a computer system, performed to evaluate the security of the system. [1] .

  2. What Is Penetration Testing? - Pen Testing - Cisco

    Penetration testing, also called pen testing, is a cyberattack simulation launched on your computer system. The simulation helps discover points of exploitation and test IT breach security. By doing …

  3. What is penetration testing? | What is pen testing? - Cloudflare

    Penetration testing (or pen testing) is a security exercise where a cyber-security expert attempts to find and exploit vulnerabilities in a computer system. The purpose of this simulated attack is to identify …

  4. What is Penetration Testing | Step-By-Step Process ... - Imperva

    Sep 30, 2025 · A penetration test, also known as a pen test, is a simulated cyber attack against your computer system to check for exploitable vulnerabilities. In the context of web application security, …

  5. What is Penetration Testing? | IBM

    Penetration testers are security professionals skilled in the art of ethical hacking, which is the use of hacking tools and techniques to fix security weaknesses rather than cause harm. Companies hire …

  6. What Is Pentesting? How Does It Work Step-by-Step?

    What is Pentesting? Penetration testing, aka pen testing or ethical hacking, attempts to breach a system's security for the purpose of vulnerability identification.

  7. What is penetration testing (pentesting), and how does it ...

    Jul 10, 2024 · Penetration testing, or pentesting, is a proactive approach to cybersecurity that involves simulating cyberattacks on a computer system, network or web application to find vulnerabilities that …