Twb Wwyl H-ntyng File

Given the small size, I’ll guess it’s and the decoded phrase is:

So "h-ntyng" →

— which is nonsense unless it’s an anagram or another layer. twb wwyl h-ntyng

I suspect the phrase is encoded, but that doesn’t match length.

This looks like a simple substitution cipher (likely an ), where each letter is replaced with its opposite in the alphabet (A ↔ Z, B ↔ Y, C ↔ X, etc.). Given the small size, I’ll guess it’s and

So "wwyl" →

"gjo jjly uaglat" — still not English. Given the small size

Could you confirm if this is Atbash, or if it’s a different cipher (e.g., Vigenère, or a known puzzle key)?