As part of the PANTHEON project, Stealth team member Jonathan Katz (George Mason University), in collaboration with Chun Guo (Shandong University), Xiao Wang (Northwestern University), Chenkai Weng (Northwestern University), and Yu Yu (Shanghai Jiao Tong University), published a paper “Better Concrete Security for Half-Gates Garbling (in the Multi-instance Setting)” at the 40th Annual International Cryptology Conference, CRYPTO 2020.