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Security Lab

Lab catalog

Each lab teaches one area of web security through an experiment you control, right in your browser. Each one leads to a guided challenge.

Labs

Showing 3 of 3 labs

  • Authentication & Authorization

    AvailableIdentity and accessBeginner

    Who are you, and what are you allowed to do? Follow fictional requests through login, sessions and permission checks.

  • Cryptography

    AvailableCryptographyIntermediate

    Encoding, hashing and encryption look alike but do very different jobs. Watch each one transform the same message.

  • XSS Prevention

    AvailableInput and outputBeginner

    Untrusted input becomes dangerous when it is treated as code. Compare unsafe and safe rendering of the same text.

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