Infokeyvault Technology Assigned Patent
Secure memory card and control method
By Francis Pelletier | March 5, 2024 at 2:00 pmInfokeyvault Technology Co., Ltd., Taipei, Taiwan, has been assigned a patent (11886734) developed by Wu, Ming-Ting, Yu, Neng-Jie, and Lin, Chihhung, Taipei, Taiwan, for “secure memory card and control method thereof.“
The abstract of the patent published by the U.S. Patent and Trademark Office states: “A secure memory card includes a non-volatile memory device for storing data, which includes a specific address and a regular address different from the first specific address, a secure element for conducting a securing operation, and a non-volatile memory controller in communication with the non-volatile memory device and the secure element, adapted to receive a command from a host. The non-volatile memory controller interacts with the secure element to conduct the securing operation in response to the command from the host if the command from the host is secure-element control command. The secure-element control command is a single command taking a single instruction cycle and corresponds to the specific address. The non-volatile memory controller interacts with the non-volatile memory device while having no interaction with the secure element in response to the command from the host if the command from the host is a non-secure-element control command corresponding to the regular address.”
The patent application was filed on 2021-10-28 (17/513110).











