ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,324, issued on June 23.
"External protective device and method for protection against attacks using a HID keyboard or mouse" was invented by Hao Zhang (Beijing), Hua Du (Beijing) and Zhenhe Cai (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device and method used for protection against attacks using a HID keyboard or mouse, the device comprising: one or more HID internal interfaces for connecting the HID input interface of the protected device; one or more HID external interfaces for connecting to the external device; a forwarding control module for connecting to the HID internal interface and HID external interface respectively; and prot...