ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,955, issued on Oct. 28, was assigned to FEITIAN TECHNOLOGIES Co. LTD. (Beijing).
"Method for implementing dongle, and dongle" was invented by Zhou Lu (Beijing) and Huazhang Yu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for implementing a dongle, comprising: a security chip of a dongle determining whether a secure digital (SD) card in a card slot of the dongle is a valid SD card; if the SD card is a valid SD card, when a received instruction is a first/second USB flash drive area access instruction sent by a system, executing an operation of accessing the first/second USB flash drive area; when the received instruction is a PIN ...