I assume the token gets its name from figure one in this paper: https://www.ndss-symposium.org/wp-content/uploads/2017/09/04...
Which angers me, because that's a macaron, not a macaroon.
Reminds me of the time I suggested to my cousin's new girlfriend (gentile) that she bring macaroons (a standard kosher-for-Passover dessert) to our Passover seder and instead she brought macarons (delicious but not kosher for Passover). We all had a laugh.