In pics: session of "Opportunities and Challenges Facing FinTech" during Boao Forum for Asia annual conference

Whitfield Diffie, father of modern cryptography and Turing Award winner, speaks at the session of "Opportunities and Challenges Facing FinTech" during the Boao Forum for Asia annual conference in Boao, south China's Hainan Province, March 29, 2019. (Xinhua/Yang Guanyu)