US Patent Issued to Hangzhou AliCloud Feitian Information Technology on Dec. 2 for "Operating method for database and fully encrypted database" (Chinese, Singaporean Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,488,129, issued on Dec. 2, was assigned to Hangzhou AliCloud Feitian Information Technology Co. Ltd. (Hangzhou, China).

"Operating method for database and fully encrypted database" was invented by Sheng Wang (Singapore), Huorong Li (Beijing) and Feifei Li (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A database operating method and a fully encrypted database are disclosed. The method is executed by a read node in a write once read many database and includes: receiving a reading operation request from a user, determining that a writing operation is required for a data encryption key table in response to the reading operation request; est...