Secure image transmission through LTE wireless communications systems

Abstract Secure transmission of images over wireless communications systems can be done using RSA, the most known and efficient cryptographic algorithm, and OFDMA, the most preferred signal processing choice in wireless communications. This paper aims to investigate the performance of OFDMA system f...

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Main Authors: Farouk Abduh Kamil Al-Fahaidy, Radwan AL-Bouthigy, Mohammad Yahya H. Al-Shamri, Safwan Abdulkareem
Format: Article
Language:English
Published: SpringerOpen 2024-01-01
Series:EURASIP Journal on Image and Video Processing
Subjects:
Online Access:https://doi.org/10.1186/s13640-024-00619-2
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author Farouk Abduh Kamil Al-Fahaidy
Radwan AL-Bouthigy
Mohammad Yahya H. Al-Shamri
Safwan Abdulkareem
author_facet Farouk Abduh Kamil Al-Fahaidy
Radwan AL-Bouthigy
Mohammad Yahya H. Al-Shamri
Safwan Abdulkareem
author_sort Farouk Abduh Kamil Al-Fahaidy
collection DOAJ
description Abstract Secure transmission of images over wireless communications systems can be done using RSA, the most known and efficient cryptographic algorithm, and OFDMA, the most preferred signal processing choice in wireless communications. This paper aims to investigate the performance of OFDMA system for wireless transmission of RSA-based encrypted images. In fact, the performance of OFDMA systems; based on different signal processing techniques, such as, discrete sine transforms (DST) and discrete cosine transforms (DCT), as well as the conventional discrete Fourier transforms (DFT) are tested for wireless transmission of gray-scale images with/without RSA encryption. The progress of transmitting the image is carried by firstly, encrypting the image with RSA algorithm. Then, the encrypted image is modulated with DFT-based, DCT-based, and DST-based OFDMA systems. After that, the modulated images are transmitted over a wireless multipath fading channel. The reverse operations will be carried at the receiver, in addition to the frequency domain equalization to overcome the channel effect. Exhaustive numbers of scenarios are performed for study and investigation of the performance of the different OFDMA systems in terms of PSNR and MSE, with different subcarriers mapping and modulation techniques, is done. Results indicate that the ability of different OFDMA systems for wireless secure transmission of images. However, the DCT-OFDMA system showed superiority over the DST-OFDMA and the conventional DFT-OFDMA systems.
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spelling doaj.art-3bdc105441b8496c8bdc0c7323a177ff2024-01-14T12:32:42ZengSpringerOpenEURASIP Journal on Image and Video Processing1687-52812024-01-012024112310.1186/s13640-024-00619-2Secure image transmission through LTE wireless communications systemsFarouk Abduh Kamil Al-Fahaidy0Radwan AL-Bouthigy1Mohammad Yahya H. Al-Shamri2Safwan Abdulkareem3Electrical Engineering Department, Faculty of Engineering, Ibb UniversityElectrical Engineering Department, Faculty of Engineering, Sana’a UniversityComputer Engineering Department, College of Computer Science, King Khalid UniversityElectrical Engineering Department, Faculty of Engineering, Sana’a UniversityAbstract Secure transmission of images over wireless communications systems can be done using RSA, the most known and efficient cryptographic algorithm, and OFDMA, the most preferred signal processing choice in wireless communications. This paper aims to investigate the performance of OFDMA system for wireless transmission of RSA-based encrypted images. In fact, the performance of OFDMA systems; based on different signal processing techniques, such as, discrete sine transforms (DST) and discrete cosine transforms (DCT), as well as the conventional discrete Fourier transforms (DFT) are tested for wireless transmission of gray-scale images with/without RSA encryption. The progress of transmitting the image is carried by firstly, encrypting the image with RSA algorithm. Then, the encrypted image is modulated with DFT-based, DCT-based, and DST-based OFDMA systems. After that, the modulated images are transmitted over a wireless multipath fading channel. The reverse operations will be carried at the receiver, in addition to the frequency domain equalization to overcome the channel effect. Exhaustive numbers of scenarios are performed for study and investigation of the performance of the different OFDMA systems in terms of PSNR and MSE, with different subcarriers mapping and modulation techniques, is done. Results indicate that the ability of different OFDMA systems for wireless secure transmission of images. However, the DCT-OFDMA system showed superiority over the DST-OFDMA and the conventional DFT-OFDMA systems.https://doi.org/10.1186/s13640-024-00619-2CryptographyDFTDCTDSTOFDMARSA
spellingShingle Farouk Abduh Kamil Al-Fahaidy
Radwan AL-Bouthigy
Mohammad Yahya H. Al-Shamri
Safwan Abdulkareem
Secure image transmission through LTE wireless communications systems
EURASIP Journal on Image and Video Processing
Cryptography
DFT
DCT
DST
OFDMA
RSA
title Secure image transmission through LTE wireless communications systems
title_full Secure image transmission through LTE wireless communications systems
title_fullStr Secure image transmission through LTE wireless communications systems
title_full_unstemmed Secure image transmission through LTE wireless communications systems
title_short Secure image transmission through LTE wireless communications systems
title_sort secure image transmission through lte wireless communications systems
topic Cryptography
DFT
DCT
DST
OFDMA
RSA
url https://doi.org/10.1186/s13640-024-00619-2
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AT mohammadyahyahalshamri secureimagetransmissionthroughltewirelesscommunicationssystems
AT safwanabdulkareem secureimagetransmissionthroughltewirelesscommunicationssystems