被约谈后，英伟达回应芯片“后门”

Core Viewpoint - The article discusses the recent security concerns regarding NVIDIA's H20 computing chip, highlighting the need for transparency and accountability in the semiconductor industry, particularly in relation to cybersecurity risks associated with advanced technology sales to China [1][3]. Group 1: Security Concerns - NVIDIA's H20 computing chip has been reported to have significant security vulnerabilities, prompting the National Internet Information Office of China to request explanations and proof from NVIDIA regarding these risks [1]. - NVIDIA's spokesperson stated that their chips do not contain "backdoors" and cannot be accessed or controlled remotely, emphasizing their commitment to cybersecurity [3]. Group 2: Regulatory Environment - U.S. lawmakers have called for advanced chips exported from the U.S. to include "tracking and disabling" features, indicating a growing regulatory focus on the security of semiconductor technology [3].