英伟达重申晶片没后门！玉渊谭天：需要用进一步行动印证

Core Viewpoint - Nvidia has reiterated that its H20 chips do not have backdoors, emphasizing the importance of cybersecurity in response to concerns raised by the Chinese government regarding potential security risks [1] Group 1: Company Response - Nvidia has responded three times since July 31, emphasizing that cybersecurity is crucial and that there are no backdoors in its chips [1] - The Chinese government has requested Nvidia to provide relevant proof regarding the security of its chips [1] Group 2: Industry Context - The article highlights that the U.S. has previously considered the implications of backdoors in AI chips, suggesting a systematic approach to the issue [1] - The U.S. government has indicated that companies cooperating with it on backdoor access could be exempt from export controls, potentially easing restrictions for low-risk clients in China [1]