People visit RSA cyber security conference in San Francisco

People visit the RSA cyber security conference in San Francisco, the United States, on Feb. 25, 2020. The 29th annual RSA Conference that focuses on internet security, security technology, data protection, security products and strategies kicked off here Monday. The conference brought together the world's top cybersecurity professionals, business leaders and scholars from top U.S. universities, including the Massachusetts Institute of Technology, to discuss emerging trends and formulate the best strategies for tackling current and future threats in the cyber world. (Xinhua/Wu Xiaoling)