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Bibliographic Details
Main Authors: van Daalen, Florian, Ippel, Lianne, Dekker, Andre, Bermejo, Inigo
Format: Preprint
Published: 2024
Subjects:
Online Access:https://arxiv.org/abs/2409.10057
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author van Daalen, Florian
Ippel, Lianne
Dekker, Andre
Bermejo, Inigo
author_facet van Daalen, Florian
Ippel, Lianne
Dekker, Andre
Bermejo, Inigo
contents We reply to the comments on our proposed privacy preserving n-party scalar product protocol made by Liu. In their comment Liu raised concerns regarding the security and scalability of the $n$-party scalar product protocol. In this reply, we show that their concerns are unfounded and that the $n$-party scalar product protocol is safe for its intended purposes. Their concerns regarding the security are based on a misunderstanding of the protocol. Additionally, while the scalability of the protocol puts limitations on its use, the protocol still has numerous practical applications when applied in the correct scenarios. Specifically within vertically partitioned scenarios, which often involve few parties, the protocol remains practical. In this reply we clarify Liu's misunderstanding. Additionally, we explain why the protocols scaling is not a practical problem in its intended application.
format Preprint
id arxiv_https___arxiv_org_abs_2409_10057
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle A Response to: A Note on "Privacy Preserving n-Party Scalar Product Protocol"
van Daalen, Florian
Ippel, Lianne
Dekker, Andre
Bermejo, Inigo
Cryptography and Security
We reply to the comments on our proposed privacy preserving n-party scalar product protocol made by Liu. In their comment Liu raised concerns regarding the security and scalability of the $n$-party scalar product protocol. In this reply, we show that their concerns are unfounded and that the $n$-party scalar product protocol is safe for its intended purposes. Their concerns regarding the security are based on a misunderstanding of the protocol. Additionally, while the scalability of the protocol puts limitations on its use, the protocol still has numerous practical applications when applied in the correct scenarios. Specifically within vertically partitioned scenarios, which often involve few parties, the protocol remains practical. In this reply we clarify Liu's misunderstanding. Additionally, we explain why the protocols scaling is not a practical problem in its intended application.
title A Response to: A Note on "Privacy Preserving n-Party Scalar Product Protocol"
topic Cryptography and Security
url https://arxiv.org/abs/2409.10057