MUMBAI, India, Sept. 5 -- Intellectual Property India has published a patent application (202528079469 A) filed by Google Llc, Mountain View, U.S.A., on Aug. 21, for 'multi-key information retrieval.'

Inventor(s) include Fox-Epstein, Eli Simon; Wright, Craig William; Yeo, Kevin Wei Li; Raykova, Mariana; and Seth, Karn.

The application for the patent was published on Sept. 5, under issue no. 36/2025.

According to the abstract released by the Intellectual Property India: "Methods, systems, and apparatus, including computer programs encoded on a computer storage medium for retrieving information from a server. Methods can include a server receiving a set of client-encrypted queries. The server identifies a set of server-encrypted decryption keys and transmits the set to the client device. The server receives a set of client-server-encrypted decryption keys that includes the set of server-encrypted decryption keys encrypted by the client device. The server also receives a set of client-encrypted/client-derived decryption keys that were derived by the client device. The server generates matching a map that specifies matches between the set of client-server-encrypted decryption keys and the set of client-encrypted/client-derived decryption keys. The server filters the set of client-encrypted queries using the map to create a set of filtered client-encrypted queries and generates a set of query results."

The patent application was internationally filed on Oct. 19, 2021, under International application No.PCT/US2021/055514.

Disclaimer: Curated by HT Syndication.