Each challenge is designed to help introduce you to a new piece of cryptography. Solving a challenge will require you to find a “flag”.
These flags will usually be in the format crypto{y0ur_f1rst_fl4g}. The flag format helps you verify that you found the correct solution.
Try submitting this into the form below to solve your first challenge.
Solution:
Submit the flag.
Flag: crypto{y0ur_f1rst_fl4g}