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Daily Hack #73

A token you can read

Security Fundamentals Difficulty Very Easy ~2 min +10 XP

Web apps often hand your browser a long token to remember who you are. It looks like a random scramble, but the middle part is not secret writing - it is just a reversible code anyone can turn back into plain text. The workbench unscrambles it for you. Read it and submit the username it carries.

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