Nvidia said on Thursday its products have no "backdoors" that would allow remote access or control after China raised concerns over potential security risks in the firm's H20 artificial intelligence chip.

China's cyberspace regulators have summoned Nvidia over security concerns about its H20 chips. They claim the chips can be tracked and turned off remotely.

Nvidia has received approval to resume shipments of its modified H20 AI chips to China, signaling a cautious win for the company in one of the world’s most critical AI hardware markets. The chips,