Leo leaned closer. He tried a simple test. He typed his own name backwards: oeL.
He tried reversing the order of letters first, then Atbash. “ajml” reversed is “lmja”. Atbash of l (o), m (n), j (q), a (z) → “onqz” – nonsense.
Leo laughed. Some kind of puzzle game? He typed: What is this?