[Resource Topic] 2010/499: Secure Computations on Non-Integer Values

Welcome to the resource topic for 2010/499

Title:
Secure Computations on Non-Integer Values

Authors: M. Franz, B. Deiseroth, K. Hamacher, S. Jha, S. Katzenbeisser, H. Schroeder

Abstract:

In this paper we present for the first time a framework that allows secure two-party computations on approximations of real valued signals. In our solution, we use a quantized logarithmic representation of the signal samples, which enables to represent both very small and very large numbers with bounded relative error. We show that numbers represented in this way can be encrypted using standard homomorphic encryption schemes; furthermore we give protocols that allow to perform all arithmetic operations on such encrypted values. Finally we demonstrate the practicality of our framework by applying it to the problem of filtering encrypted signals.

ePrint: https://eprint.iacr.org/2010/499

See all topics related to this paper.

Feel free to post resources that are related to this paper below.

Example resources include: implementations, explanation materials, talks, slides, links to previous discussions on other websites.

For more information, see the rules for Resource Topics .