Mohammad S Rahman

US Patent:

20200059351, Feb 20, 2020

Filed:

Aug 16, 2019

Appl. No.:

16/543495

Inventors:

- West Lafayette IN, US
Siva Chaitanya Chaduvula - Lafayette IN, US
Adam Dachowicz - West Lafayette IN, US
Jitesh H Panchal - West Lafayette IN, US
Mohammad S Rahman - West Lafayette IN, US

Assignee:

Purdue Research Foundation - West Lafayette IN

International Classification:

H04L 9/06
G06F 17/18

Abstract:

A method of performing ordered statistics between at least two parties is disclosed which includes identifying a first dataset (x) by a first node (A), identifying a second dataset (x) by a second node (B), wherein xis unknown to A and xis unknown to B, and wherein A is in communication with B, and wherein A and B are in communication with a server (S), A and B each additively splitting each member of their respective datasets into corresponding shares, sharing the corresponding shares with one another, arranging the corresponding shares according to a mutually agreed predetermined order into corresponding ordered shares, shuffling the ordered shares into shuffled shares, re-splitting the shuffled shares into re-split shuffled shares, and performing an ordered statistical operation on the re-split shuffled shares, wherein the steps of shuffle and re-split is based on additions, subtractions but not multiplication and division.