Patent attributes
Systems and methods for key generation for secure communication between a first user computing device and a second user computing device without requiring direct communication during key generation. The method using a plurality of privacy providers and a first private table and a second private table. The method including: performing by the second user computing device: receiving indexes each associated with a value in the second private table, each index received from the respective privacy provider sharing those values, each index associated with a value that matches an indexed value in the first private table received by the respective privacy provider from the first user computing device; and generating a common key for the secure communication by combining the indexed values of the second private table.
