Twinless Twin? Understanding the "Twinless MPC" Phenomenon in Valorant

refers to a class of secure computation protocols that operate without a pre-processing phase or "trusted setup" that generates correlated randomness (often metaphorically referred to as the protocol's "twin" or "影子" in SMC literature).

Contrary to some myths, these are not AI bots or Riot employees. They are players who pressed the "unlock all" button on a cheat forum and are now facing the consequences.