The 2023 best artifact is "HeLayers: A Tile Tensors Framework for Large Neural Networks on Encrypted Data" by Ehud Aharoni, Allon Adir, Moran Baruch, Nir Drucker, Gilad Ezov, Ariel Farkash, Lev Greenberg, Ramy Masalha, Guy Moshkowich, Dov Murik, Hayim Shaul, Omri Soceanu. #pets23