Patent ID: 11968297
Assignee: GOOGLE LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The method of claim 1, further comprising:
receiving, by the second MPC server, a first encrypted request that is inaccessible by the second MPC server;
forwarding, by the second MPC server, the first encrypted request to the first MPC server;
receiving, from the first MPC server, the set of key/value pairs;
identifying, by the second MPC server and without revealing the values of the key/value pairs, a given key/value pair having the highest value;
generating a first encrypted and signed response to the first encrypted request that includes the given key/value pair, wherein the first signed response is signed with a private key of the second MPC server; and
transmitting the first encrypted and signed response to the client device responsive to the first encrypted request.