A lightweight AES algorithm implementation for encrypting voice messages using field programmable gate arrays

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Titel: A lightweight AES algorithm implementation for encrypting voice messages using field programmable gate arrays
Autoren: Keshav Kumar, Amanpreet Kaur, K.R. Ramkumar
Quelle: Journal of King Saud University: Computer and Information Sciences, Vol 34, Iss 6, Pp 3878-3885 (2022)
Verlagsinformationen: Springer Science and Business Media LLC, 2022.
Publikationsjahr: 2022
Schlagwörter: Electronic computers. Computer science, 0202 electrical engineering, electronic engineering, information engineering, Voice encryption, QA75.5-76.95, 02 engineering and technology, Lightweight AES algorithm, Mix column and FPGA, AES algorithm
Beschreibung: The security of data is a major concern in this digital era. In general text and image data are well protected with the help of existing standards, meanwhile, securing voice communications is a challenging task. In the literature, there are some methods found using oscillators and chaotic signals for protecting direct voice communications, but they have limited functionalities due to synchronization problems between chaotic signals and oscillators. This paper gives an idea of encrypting voice signals over peer to peer communication with the help of a modified and lightweight AES algorithm. This algorithm is similar to the traditional AES algorithm in most of the aspects but does not imply the use of mix column that is used in the traditional AES algorithm. The lightweight algorithm is tested on two different Field Programmable Gate Array (FPGA) and the designs are analyzed with respect to time delay and effective utilization of resources.
Publikationsart: Article
Sprache: English
ISSN: 1319-1578
DOI: 10.1016/j.jksuci.2020.08.005
Zugangs-URL: https://doaj.org/article/a2315dc06d474f59ba3950167a154d57
https://www.sciencedirect.com/science/article/pii/S1319157820304316
https://www.sciencedirect.com/science/article/abs/pii/S1319157820304316
Rights: CC BY NC ND
Dokumentencode: edsair.doi.dedup.....0aaca7482b025c70ec00a838051cb6be
Datenbank: OpenAIRE
Beschreibung
Abstract:The security of data is a major concern in this digital era. In general text and image data are well protected with the help of existing standards, meanwhile, securing voice communications is a challenging task. In the literature, there are some methods found using oscillators and chaotic signals for protecting direct voice communications, but they have limited functionalities due to synchronization problems between chaotic signals and oscillators. This paper gives an idea of encrypting voice signals over peer to peer communication with the help of a modified and lightweight AES algorithm. This algorithm is similar to the traditional AES algorithm in most of the aspects but does not imply the use of mix column that is used in the traditional AES algorithm. The lightweight algorithm is tested on two different Field Programmable Gate Array (FPGA) and the designs are analyzed with respect to time delay and effective utilization of resources.
ISSN:13191578
DOI:10.1016/j.jksuci.2020.08.005