Biometric encryption based on a fuzzy vault scheme with a fast chaff generation algorithm

Fuzzy vault is a scheme that complements traditional cryptographic security systems by combining it with biometric authentication to overcome the security vulnerability inherent in cryptographic key storage. Biometric encryption systems based on fuzzy vault scheme are suitable for stand-alone securi...

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Main Authors: Mohd. Hani, Mohamed Khalil, Marsono, Muhammad Nadzir, Bakhteri, Rabia
Format: Article
Published: Elsevier B.V. 2013
Subjects:
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author Mohd. Hani, Mohamed Khalil
Marsono, Muhammad Nadzir
Bakhteri, Rabia
author_facet Mohd. Hani, Mohamed Khalil
Marsono, Muhammad Nadzir
Bakhteri, Rabia
author_sort Mohd. Hani, Mohamed Khalil
collection ePrints
description Fuzzy vault is a scheme that complements traditional cryptographic security systems by combining it with biometric authentication to overcome the security vulnerability inherent in cryptographic key storage. Biometric encryption systems based on fuzzy vault scheme are suitable for stand-alone security and authentication devices in the form of system-on-chip (SoC). However, the current fuzzy vault scheme has too many compute-intensive processes to make this feasible for SoC implementation. The most critical but compute-intensive function in the fuzzy vault scheme is the chaff generation which produces noise (chaff) points that hide the valid points inside the vault template. In this paper, we propose a new chaff generation algorithm which is computationally fast and viable for hardware acceleration by employing simple arithmetic operations. Complexity study shows that our algorithm has a complexity of O(n2), which is a significant improvement over the existing method that exhibits O(n3) complexity. Our experimental results show that, to generate 500 chaff points, the proposed algorithm gives a performance speed-up of over 140 times over existing Clancy's algorithm. With the new chaff generation algorithm, it becomes much more amenable to implement the fuzzy vault scheme in the resource-constrained environment of system-on-chip.
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spelling utm.eprints-495782018-11-30T06:55:25Z http://eprints.utm.my/49578/ Biometric encryption based on a fuzzy vault scheme with a fast chaff generation algorithm Mohd. Hani, Mohamed Khalil Marsono, Muhammad Nadzir Bakhteri, Rabia TK Electrical engineering. Electronics Nuclear engineering Fuzzy vault is a scheme that complements traditional cryptographic security systems by combining it with biometric authentication to overcome the security vulnerability inherent in cryptographic key storage. Biometric encryption systems based on fuzzy vault scheme are suitable for stand-alone security and authentication devices in the form of system-on-chip (SoC). However, the current fuzzy vault scheme has too many compute-intensive processes to make this feasible for SoC implementation. The most critical but compute-intensive function in the fuzzy vault scheme is the chaff generation which produces noise (chaff) points that hide the valid points inside the vault template. In this paper, we propose a new chaff generation algorithm which is computationally fast and viable for hardware acceleration by employing simple arithmetic operations. Complexity study shows that our algorithm has a complexity of O(n2), which is a significant improvement over the existing method that exhibits O(n3) complexity. Our experimental results show that, to generate 500 chaff points, the proposed algorithm gives a performance speed-up of over 140 times over existing Clancy's algorithm. With the new chaff generation algorithm, it becomes much more amenable to implement the fuzzy vault scheme in the resource-constrained environment of system-on-chip. Elsevier B.V. 2013 Article PeerReviewed Mohd. Hani, Mohamed Khalil and Marsono, Muhammad Nadzir and Bakhteri, Rabia (2013) Biometric encryption based on a fuzzy vault scheme with a fast chaff generation algorithm. Future Generation Computer Systems-The International Journal of Grid Computing and Escience, 29 (3). pp. 800-810. ISSN 0167-739X http://dx.doi.org/10.1016/j.future.2012.02.002 DOI: 10.1016/j.future.2012.02.002
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Mohd. Hani, Mohamed Khalil
Marsono, Muhammad Nadzir
Bakhteri, Rabia
Biometric encryption based on a fuzzy vault scheme with a fast chaff generation algorithm
title Biometric encryption based on a fuzzy vault scheme with a fast chaff generation algorithm
title_full Biometric encryption based on a fuzzy vault scheme with a fast chaff generation algorithm
title_fullStr Biometric encryption based on a fuzzy vault scheme with a fast chaff generation algorithm
title_full_unstemmed Biometric encryption based on a fuzzy vault scheme with a fast chaff generation algorithm
title_short Biometric encryption based on a fuzzy vault scheme with a fast chaff generation algorithm
title_sort biometric encryption based on a fuzzy vault scheme with a fast chaff generation algorithm
topic TK Electrical engineering. Electronics Nuclear engineering
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AT marsonomuhammadnadzir biometricencryptionbasedonafuzzyvaultschemewithafastchaffgenerationalgorithm
AT bakhterirabia biometricencryptionbasedonafuzzyvaultschemewithafastchaffgenerationalgorithm