特朗普签署加强美国网络安全的法案。

Core Viewpoint - The article discusses the signing of a bill by Trump aimed at strengthening cybersecurity in the United States [1] Group 1 - The new legislation is expected to enhance the security measures for federal agencies and critical infrastructure [1] - The bill includes provisions for increased funding and resources to combat cyber threats [1] - It emphasizes collaboration between government and private sector to improve overall cybersecurity posture [1]