| Paper Abstract and Keywords |
| Presentation |
2019-03-08 14:20
On Wireless Steganography based on OFDM and DFT-Precoding for IoT Networks Ryohei Yamaguchi, Hideki Ochiai, Junji Shikata (Yokohama Natl. Univ.) IT2018-124 ISEC2018-130 WBS2018-125 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
A method for improving security of IoT networks
by hiding secret
message against the risk of eavesdropping over wireless communication channels is studied.
We propose a system that prevents a warden (eavesdropper) from detecting transmission of
secret information by
superposing a secret OFDM signal into a DFT-Precoded OFDM signal that carries other
information data.
Specifically, based on a steganography principle,
we propose a secure communication system by assigning DFT-Precoded OFDM signal
to the cover signal and OFDM signal to the embedded signal.
We assume that the channel between the legitimate sender and the warden is modeled as
additive white Gaussian noise (AWGN), and
the warden has perfect knowledge of
the embedding method as well as channel statistics.
We evaluate the attack resistance of the proposed system
in terms of bit error rate (BER) of the legitimate receiver and
the detection success probability of the warden
for a given cover signal to embedded signal power ratio~(CER). |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
Covert communication / DFT-Precoded OFDM / OFDM / physical-layer security / steganography / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 118, no. 479, WBS2018-125, pp. 297-302, March 2019. |
| Paper # |
WBS2018-125 |
| Date of Issue |
2019-02-28 (IT, ISEC, WBS) |
| ISSN |
Print edition: ISSN 0913-5685 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) |
| Download PDF |
IT2018-124 ISEC2018-130 WBS2018-125 |
| Conference Information |
| Committee |
IT ISEC WBS |
| Conference Date |
2019-03-07 - 2019-03-08 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
University of Electro-Communications |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
joint meeting of IT, ISEC, and WBS |
| Paper Information |
| Registration To |
WBS |
| Conference Code |
2019-03-IT-ISEC-WBS |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
On Wireless Steganography based on OFDM and DFT-Precoding for IoT Networks |
| Sub Title (in English) |
|
| Keyword(1) |
Covert communication |
| Keyword(2) |
DFT-Precoded OFDM |
| Keyword(3) |
OFDM |
| Keyword(4) |
physical-layer security |
| Keyword(5) |
steganography |
| Keyword(6) |
|
| Keyword(7) |
|
| Keyword(8) |
|
| 1st Author's Name |
Ryohei Yamaguchi |
| 1st Author's Affiliation |
Yokohama National University (Yokohama Natl. Univ.) |
| 2nd Author's Name |
Hideki Ochiai |
| 2nd Author's Affiliation |
Yokohama National University (Yokohama Natl. Univ.) |
| 3rd Author's Name |
Junji Shikata |
| 3rd Author's Affiliation |
Yokohama National University (Yokohama Natl. Univ.) |
| 4th Author's Name |
|
| 4th Author's Affiliation |
() |
| 5th Author's Name |
|
| 5th Author's Affiliation |
() |
| 6th Author's Name |
|
| 6th Author's Affiliation |
() |
| 7th Author's Name |
|
| 7th Author's Affiliation |
() |
| 8th Author's Name |
|
| 8th Author's Affiliation |
() |
| 9th Author's Name |
|
| 9th Author's Affiliation |
() |
| 10th Author's Name |
|
| 10th Author's Affiliation |
() |
| 11th Author's Name |
|
| 11th Author's Affiliation |
() |
| 12th Author's Name |
|
| 12th Author's Affiliation |
() |
| 13th Author's Name |
|
| 13th Author's Affiliation |
() |
| 14th Author's Name |
|
| 14th Author's Affiliation |
() |
| 15th Author's Name |
|
| 15th Author's Affiliation |
() |
| 16th Author's Name |
|
| 16th Author's Affiliation |
() |
| 17th Author's Name |
|
| 17th Author's Affiliation |
() |
| 18th Author's Name |
|
| 18th Author's Affiliation |
() |
| 19th Author's Name |
|
| 19th Author's Affiliation |
() |
| 20th Author's Name |
|
| 20th Author's Affiliation |
() |
| 21st Author's Name |
|
| 21st Author's Affiliation |
() |
| 22nd Author's Name |
|
| 22nd Author's Affiliation |
() |
| 23rd Author's Name |
|
| 23rd Author's Affiliation |
() |
| 24th Author's Name |
|
| 24th Author's Affiliation |
() |
| 25th Author's Name |
|
| 25th Author's Affiliation |
() |
| 26th Author's Name |
/ / |
| 26th Author's Affiliation |
()
() |
| 27th Author's Name |
/ / |
| 27th Author's Affiliation |
()
() |
| 28th Author's Name |
/ / |
| 28th Author's Affiliation |
()
() |
| 29th Author's Name |
/ / |
| 29th Author's Affiliation |
()
() |
| 30th Author's Name |
/ / |
| 30th Author's Affiliation |
()
() |
| 31st Author's Name |
/ / |
| 31st Author's Affiliation |
()
() |
| 32nd Author's Name |
/ / |
| 32nd Author's Affiliation |
()
() |
| 33rd Author's Name |
/ / |
| 33rd Author's Affiliation |
()
() |
| 34th Author's Name |
/ / |
| 34th Author's Affiliation |
()
() |
| 35th Author's Name |
/ / |
| 35th Author's Affiliation |
()
() |
| 36th Author's Name |
/ / |
| 36th Author's Affiliation |
()
() |
| Speaker |
Author-1 |
| Date Time |
2019-03-08 14:20:00 |
| Presentation Time |
25 minutes |
| Registration for |
WBS |
| Paper # |
IT2018-124, ISEC2018-130, WBS2018-125 |
| Volume (vol) |
vol.118 |
| Number (no) |
no.477(IT), no.478(ISEC), no.479(WBS) |
| Page |
pp.297-302 |
| #Pages |
6 |
| Date of Issue |
2019-02-28 (IT, ISEC, WBS) |