Passwordless Authentication and Passwordless Security
Identity is everything. Protect it with Duo.
It’s no secret — passwords can be a real headache, both for the people who use them and the people who manage them. Over time, we’ve created hundreds of passwords, it’s easy to lose track of them and they’re easily compromised. Fortunately, passwordless authentication is becoming a feasible reality for many businesses. Duo can help you get there.
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Our Free Plans just got better! | Auth0 by Okta
With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.
You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
CTFd is a Capture The Flag framework focusing on ease of use and customizability. It comes with everything you need to run a CTF and it's easy to customize with plugins and themes. Create your own challenges, categories, hints, and flags from the Admin Interface. Dynamic Scoring Challenges. Unlockable challenge support. Challenge plugin architecture to create your own custom challenges. Static & Regex-based flags. Custom flag plugins. Unlockable hints. File uploads to the server or an Amazon S3...
powerful and useful hacker dictionary builder for a brute-force attack
... by modifying multiple configuration files, adding your own dictionary, using leet mode, filter by length, char occur times, types of different char, regex, and even add customized encode scripts in /lib/encode/ folder, add your own plugin script in /plugins/ folder, add your own tool script in /tools/ folder.