Paper Abstract and Keywords |
Presentation |
2024-03-13 10:25
[Short Paper]
A Study on the use of Advanced Cryptography in Sensor Network Takuya Kurihara, Keiichiro Mori, Kazuto Yano, Toshikazu Sakano (ATR) SR2023-87 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Post-quantum cryptography (PQC) is a technology necessary to ensure security in the era of quantum computers. However, PQC, with its longer public key and signature lengths compared to traditional encryption, increases communication overhead in cryptographic processes, potentially leading to congestion in communication bandwidth. ``Advanced Cryptography'' proposed in recent years is cryptography with advanced functions that conventional cryptography does not have. One such cryptography is aggregate signatures that compress multiple signatures into one to reduce the total signature size. If applied to sensor networks, this decreases signature-related communication. However, if the number of terminals is low, traditional electronic signature techniques may yield smaller total signature sizes. This article proposes a technique to dynamically switching the signature scheme based on the terminal count to control the signature volume. It also presents the results of the investigation into its effectiveness. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
IoT / Sensor Network / Post-Quantum Cryptography / Advanced Cryptography / Aggregate Signature / Cipher Selection / / |
Reference Info. |
IEICE Tech. Rep., vol. 123, no. 435, SR2023-87, pp. 1-3, March 2024. |
Paper # |
SR2023-87 |
Date of Issue |
2024-03-06 (SR) |
ISSN |
Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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SR2023-87 |
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