The Definition of OWASP: What It Is and Why You Should Care

47036036 - The Definition of OWASP: What It Is and Why You Should Care

Uncover the significance of OWASP in maintaining web application security. Learn the basics, understand its importance, and discover how it influences your online safety. Stay safe in the digital world!


Join 2000+ tech leaders

A digest from our CEO on technology, talent and hard truth. Get it straight to your inbox every two weeks.

    No SPAM. Unsubscribe anytime.

    The Open Web Application Security Project, widely known as OWASP, is a nonprofit organization dedicated to improving software security. Founded in 2001, this global community works to create freely available articles, methodologies, tools, and technologies aimed at helping developers build more secure applications. As an independent entity not controlled by corporate interests, OWASP provides unbiased guidance for developers and security professionals across the world. In this article, we will explore the definition of OWASP, how the organization works, the benefits of using OWASP resources, use cases, best practices, and recommended books for further reading.

    “Security is not a product, but a process. Ensuring applications are built securely is integral to that process, and OWASP is the go-to source for guidance.” – Bruce Schneier

    What is OWASP? Definition of Open Web Application Security Project

    OWASP is a collaborative platform that focuses on enhancing the security of web applications, mobile applications, and APIs. The organization fosters a community where cybersecurity professionals, developers, and experts can exchange ideas, experiences, and knowledge. It provides various projects, resources, and tools that address different aspects of software security, such as vulnerability detection, secure coding practices, secure development methodologies, and threat modeling. One of the highlights of OWASP is its Top Ten project, which lists the most critical web application security risks, helping developers and organizations prioritize their efforts in securing applications.

    ℹ️ Synonyms: Open Web Application Security Project

    How it Works

    OWASP operates primarily through volunteers who contribute to the organization’s numerous projects and initiatives. There are different working groups focusing on specific areas of software security, such as web application security, API security, mobile application security, and more. OWASP hosts regular events, like conferences and meetups, for knowledge sharing, networking, and collaboration among its members. Additionally, as an open-source organization, OWASP encourages contributions from the broader security and developer communities by providing documentation, resources, and tools under open licenses that allow anyone to use, share, and modify them.

    ā­  Commercial vs Open Source Software: Benefits and Drawbacks

    Benefits of using OWASP

    • Access to reliable and unbiased security resources: As a nonprofit, independent organization, OWASP provides trustworthy and impartial information on software security, without being influenced by corporate interests.
    • High-quality tools and documentation: OWASP offers a wide variety of tools, guides, and resources to help developers, security professionals, and organizations build more secure applications.
    • Collaborative community: By participating in OWASP events or initiatives, individuals and organizations can benefit from the collective knowledge and experience of a diverse community of professionals dedicated to enhancing software security.
    • Cost-effective security solutions: OWASP resources and tools are available free of charge, allowing developers and organizations to improve the security of their applications without incurring additional costs.
    • Global recognition: OWASP has been recognized as a leading authority in application security, and its resources and recommendations are widely adopted by developers and organizations across the world.

    OWASP use cases

    OWASP resources can help address various security challenges, including identifying and mitigating vulnerabilities in web applications, mobile applications, and APIs. They can also be used to educate developers and security professionals on secure coding practices, threat modeling, and implementing security controls. Some examples of scenarios where OWASP resources might be particularly valuable include:

    • Building a new web application and looking to integrate security best practices from the ground up.
    • Improving the security of an existing application by identifying and addressing the most common and critical vulnerabilities.
    • Developing a custom API and seeking guidance on how to ensure its security and resiliency against common attacks.
    • Training developers and security professionals on new security concepts and techniques, such as serverless application security or IoT security.
    • Implementing a secure development lifecycle by integrating OWASP checklists, tools, and guidelines throughout the development process.

    Code Examples

    <!-- Simple example of securely encoding user input to prevent XSS (Cross-site Scripting) -->
    <!-- Using OWASP Java Encoder library -->
    &lt;%@ page import="org.owasp.encoder.Encode" %&gt;
    &lt;!DOCTYPE html&gt;
      &lt;title&gt;OWASP Java Encoder Example&lt;/title&gt;
        &lt;form action="submit" method="post"&gt;
            Enter your message: &lt;input type="text" name="message"&gt;
            &lt;input type="submit" value="Submit"&gt;
        &lt;% if (request.getParameter("message") != null) { %&gt;
              &lt;p&gt;Your encoded message: &lt;%= Encode.forHtml(request.getParameter("message")) %&gt;&lt;/p&gt;
        &lt;% } %&gt;

    Best Practices

    To make the best use of OWASP resources, it is essential to stay up-to-date with the organization’s latest projects, tools, and recommendations. Regularly reviewing and incorporating updates from the OWASP Top Ten, for example, should be a priority to ensure that your applications are safeguarded against emerging threats. Actively participating in the OWASP community, by attending events, contributing to projects, or engaging in networking opportunities, will also help you stay informed and improve your software security skills.

    ā­  Defining the Free Software Foundation: What You Need to Know

    Most recommended books about OWASP

    • OWASP Top 10 for 2021: Guiding Principles to Application Security – by OWASP Foundation
    • The OWASP Testing Guide – by Matteo Meucci, Andrew Muller, and various contributors
    • The OWASP Application Security Verification Standard (ASVS) – by OWASP Foundation
    • Iron-Clad Java: Building Secure Web Applications – by Jim Manico and August Detlefsen
    • Secure by Design: Principles and Patterns for DevSecOps – by Dan Bergh Johnsson, Daniel Deogun, and Daniel Sawano


    OWASP is a valuable resource for developers, security professionals, and organizations striving to build more secure applications. By leveraging the organization’s tools, resources, and community, individuals and companies can ensure they are using the latest security best practices, be better prepared to tackle emerging threats, and improve their overall approach to application security.

    Tags: awareness, best practices, cybersecurity, definition, guidelines.

    Lou photo
    Back in 2013, I founded Echo with the simple business idea: "Connect great tech companies around the globe with the brightest software engineers in Eastern Europe." We've employed hundreds of talents so far and keep going.
    Lou photo
    li profile Lou Reverchuk

    IT Entrepreneur

    Notify of

    Inline Feedbacks
    View all comments
    Ready to discuss your hiring needs?