Let's protect the web togetherDefend the Web is an interactive security platform where you can learn and challenge your skills. Try and complete all of our 60+ hacking levels. Learn from our series of articles covering all aspects of security. Articles will guide you through the essentials to get started. As you progress more complex topics will be introduced to build up your knowledge.LearnWork your way through our 70+ articles. Explore a wide range of security topics with easy to read articles and interactive challenges. Each topic will be analyzed and explored in detail in manageable and easy to understand chunks.ChallengeTake our challenges to test your knowledge against real world scenarios. Challenges can be taken at anytime and will put everything you have learnt to the test. Our 60+ challenges have been completed over 2.9 million times so you are in good hands if you get stuck.CollaborateJoin the vibrant community of hackers, developers and security experts and share your knowledge and learn from others. Give and receive hints and tips with the community through our discussion boards. Find new areas of interest both on and off topic.ProgressKeep track of all your activity, racking up points in the challenges and earning medals. Connect with over 700 thousand members and see how you rank up