Clear it in 3 steps
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No environment needed
This challenge can be solved with the information in the statement alone. Submit the flag you find directly.
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Investigate the target
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Submit the flag
ROT13 (Rotate 13) is a type of Caesar cipher that shifts the alphabet by 13 letters. Interesting feature of ROT13: Applying it twice returns the original! This is because the alphabet has 26 letters, and 13×2=26. Ciphertext: SYNT{ebg13_vf_flzzrgevp} Decode with ROT13 to find the flag!
This challenge can be solved with the information in the statement alone. Submit the flag you find directly.
Try using an online ROT13 decoder
ROT13 shifts by 13 letters
SYNT → FLAG, ebg13 → rot13, vf → is, flzzrgevp → symmetric