EnigMap: Signal Should Use Oblivious Algorithms for Private Contact Discovery. - Afonso Tinoco; Sixiang Gao; Elaine Shi (IACR Cryptol. ePrint Arch., 2022)

EnigMap: External-Memory Oblivious Map for Secure Enclaves. - Afonso Tinoco; Sixiang Gao; Elaine Shi (USENIX Security Symposium, 2023)

BlockGraph: a scalable secure distributed ledger that exploits locality. - Seth Copen Goldstein; Sixiang Gao; Zhenbo Sun (Distributed Parallel Databases, 2024)