Searchable notes on the concepts that took a while to click — written the way I wish someone had explained them to me.
Edit mode on — add entries or whole new categories as you learn more.
ACCESS GRANTED
Level: Shadow. You found the hidden terminal — not everyone looks twice.
There's a well-known figure in the security underground who goes by "Empress." No one's ever confirmed who she really is — only that she's very good at breaking things everyone else said couldn't be broken. Consider this a small nod.
One more thing before you go. This is Caesar-shifted by 3 — shift each letter back to read it: