WG-8: A Lightweight Stream Cipher for Resource-Constrained Smart Devices

Lightweight cryptographic primitives are essential for securing pervasive embedded devices like RFID tags, smart cards, and wireless sensor nodes. In this paper, we present a lightweight stream cipher WG-8, which is tailored from the well-known Welch-Gong (WG) stream cipher family, for resource-cons...

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Main Authors: Xinxin Fan, Kalikinkar Mandal, Guang Gong
Format: Article
Language:English
Published: European Alliance for Innovation (EAI) 2015-01-01
Series:EAI Endorsed Transactions on Security and Safety
Subjects:
Online Access:http://eudl.eu/doi/10.4108/sesa.2.3.e4
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author Xinxin Fan
Kalikinkar Mandal
Guang Gong
author_facet Xinxin Fan
Kalikinkar Mandal
Guang Gong
author_sort Xinxin Fan
collection DOAJ
description Lightweight cryptographic primitives are essential for securing pervasive embedded devices like RFID tags, smart cards, and wireless sensor nodes. In this paper, we present a lightweight stream cipher WG-8, which is tailored from the well-known Welch-Gong (WG) stream cipher family, for resource-constrained devices. WG-8 inherits the good randomness and cryptographic properties of the WG stream cipher family and is resistant to the most common attacks against stream ciphers. The software implementations of the WG-8 stream cipher on two popular low-power microcontrollers as well as the extensive comparison with other lightweight cryptography implementations highlight that in the context of securing lightweight embedded applications WG-8 has favorable performance and low energy consumption.
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spelling doaj.art-c507d9c9fd784125adbd40cd2b20d09a2022-12-22T03:38:10ZengEuropean Alliance for Innovation (EAI)EAI Endorsed Transactions on Security and Safety2032-93932015-01-012311310.4108/sesa.2.3.e4WG-8: A Lightweight Stream Cipher for Resource-Constrained Smart DevicesXinxin Fan0Kalikinkar Mandal1Guang Gong2Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, Ontario, N2L 3G1, CANADA; x5fan@uwaterloo.caDepartment of Electrical and Computer Engineering, University of Waterloo, Waterloo, Ontario, N2L 3G1, CANADADepartment of Electrical and Computer Engineering, University of Waterloo, Waterloo, Ontario, N2L 3G1, CANADALightweight cryptographic primitives are essential for securing pervasive embedded devices like RFID tags, smart cards, and wireless sensor nodes. In this paper, we present a lightweight stream cipher WG-8, which is tailored from the well-known Welch-Gong (WG) stream cipher family, for resource-constrained devices. WG-8 inherits the good randomness and cryptographic properties of the WG stream cipher family and is resistant to the most common attacks against stream ciphers. The software implementations of the WG-8 stream cipher on two popular low-power microcontrollers as well as the extensive comparison with other lightweight cryptography implementations highlight that in the context of securing lightweight embedded applications WG-8 has favorable performance and low energy consumption.http://eudl.eu/doi/10.4108/sesa.2.3.e4Lightweight stream cipherresource-constrained smart devicecryptanalysisefficient implementation
spellingShingle Xinxin Fan
Kalikinkar Mandal
Guang Gong
WG-8: A Lightweight Stream Cipher for Resource-Constrained Smart Devices
EAI Endorsed Transactions on Security and Safety
Lightweight stream cipher
resource-constrained smart device
cryptanalysis
efficient implementation
title WG-8: A Lightweight Stream Cipher for Resource-Constrained Smart Devices
title_full WG-8: A Lightweight Stream Cipher for Resource-Constrained Smart Devices
title_fullStr WG-8: A Lightweight Stream Cipher for Resource-Constrained Smart Devices
title_full_unstemmed WG-8: A Lightweight Stream Cipher for Resource-Constrained Smart Devices
title_short WG-8: A Lightweight Stream Cipher for Resource-Constrained Smart Devices
title_sort wg 8 a lightweight stream cipher for resource constrained smart devices
topic Lightweight stream cipher
resource-constrained smart device
cryptanalysis
efficient implementation
url http://eudl.eu/doi/10.4108/sesa.2.3.e4
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AT kalikinkarmandal wg8alightweightstreamcipherforresourceconstrainedsmartdevices
AT guanggong wg8alightweightstreamcipherforresourceconstrainedsmartdevices