Cryptobiometrics for the Generation of Cancellable Symmetric and Asymmetric Ciphers with Perfect Secrecy

Security objectives are the triad of confidentiality, integrity, and authentication, which may be extended with availability, utility, and control. In order to achieve these goals, cryptobiometrics is essential. It is desirable that a number of characteristics are further met, such as cancellation,...

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Main Authors: Vicente Jara-Vera, Carmen Sánchez-Ávila
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/8/9/1536
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author Vicente Jara-Vera
Carmen Sánchez-Ávila
author_facet Vicente Jara-Vera
Carmen Sánchez-Ávila
author_sort Vicente Jara-Vera
collection DOAJ
description Security objectives are the triad of confidentiality, integrity, and authentication, which may be extended with availability, utility, and control. In order to achieve these goals, cryptobiometrics is essential. It is desirable that a number of characteristics are further met, such as cancellation, irrevocability, unlinkability, irreversibility, variability, reliability, and biometric bit-length. To this end, we designed a cryptobiometrics system featuring the above-mentioned characteristics, in order to generate cryptographic keys and the rest of the elements of cryptographic schemes—both symmetric and asymmetric—from a biometric pattern or template, no matter the origin (i.e., face, fingerprint, voice, gait, behaviour, and so on). This system uses perfect substitution and transposition encryption, showing that there exist two systems with these features, not just one (i.e., the Vernam substitution cipher). We offer a practical application using voice biometrics by means of the Welch periodogram, in which we achieved the remarkable result of an equal error rate of (0.0631, 0.9361). Furthermore, by means of a constructed template, we were able to generate the prime value which specifies the elliptic curve describing all other data of the cryptographic scheme, including the private and public key, as well as the symmetric AES key shared between the templates of two users.
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spelling doaj.art-bbe64ea3008c4e99982391d934efa2322023-11-20T12:58:18ZengMDPI AGMathematics2227-73902020-09-0189153610.3390/math8091536Cryptobiometrics for the Generation of Cancellable Symmetric and Asymmetric Ciphers with Perfect SecrecyVicente Jara-Vera0Carmen Sánchez-Ávila1Departamento de Matemática Aplicada a las Tecnologías de la Información y las Comunicaciones, Escuela Técnica Superior de Ingenieros de Telecomunicación. Universidad Politécnica de Madrid, Avenida Complutense 30, 28040 Madrid, SpainDepartamento de Matemática Aplicada a las Tecnologías de la Información y las Comunicaciones, Escuela Técnica Superior de Ingenieros de Telecomunicación. Universidad Politécnica de Madrid, Avenida Complutense 30, 28040 Madrid, SpainSecurity objectives are the triad of confidentiality, integrity, and authentication, which may be extended with availability, utility, and control. In order to achieve these goals, cryptobiometrics is essential. It is desirable that a number of characteristics are further met, such as cancellation, irrevocability, unlinkability, irreversibility, variability, reliability, and biometric bit-length. To this end, we designed a cryptobiometrics system featuring the above-mentioned characteristics, in order to generate cryptographic keys and the rest of the elements of cryptographic schemes—both symmetric and asymmetric—from a biometric pattern or template, no matter the origin (i.e., face, fingerprint, voice, gait, behaviour, and so on). This system uses perfect substitution and transposition encryption, showing that there exist two systems with these features, not just one (i.e., the Vernam substitution cipher). We offer a practical application using voice biometrics by means of the Welch periodogram, in which we achieved the remarkable result of an equal error rate of (0.0631, 0.9361). Furthermore, by means of a constructed template, we were able to generate the prime value which specifies the elliptic curve describing all other data of the cryptographic scheme, including the private and public key, as well as the symmetric AES key shared between the templates of two users.https://www.mdpi.com/2227-7390/8/9/1536authenticationbiometricscancellabilitycryptographyperfect secrecyvoice
spellingShingle Vicente Jara-Vera
Carmen Sánchez-Ávila
Cryptobiometrics for the Generation of Cancellable Symmetric and Asymmetric Ciphers with Perfect Secrecy
Mathematics
authentication
biometrics
cancellability
cryptography
perfect secrecy
voice
title Cryptobiometrics for the Generation of Cancellable Symmetric and Asymmetric Ciphers with Perfect Secrecy
title_full Cryptobiometrics for the Generation of Cancellable Symmetric and Asymmetric Ciphers with Perfect Secrecy
title_fullStr Cryptobiometrics for the Generation of Cancellable Symmetric and Asymmetric Ciphers with Perfect Secrecy
title_full_unstemmed Cryptobiometrics for the Generation of Cancellable Symmetric and Asymmetric Ciphers with Perfect Secrecy
title_short Cryptobiometrics for the Generation of Cancellable Symmetric and Asymmetric Ciphers with Perfect Secrecy
title_sort cryptobiometrics for the generation of cancellable symmetric and asymmetric ciphers with perfect secrecy
topic authentication
biometrics
cancellability
cryptography
perfect secrecy
voice
url https://www.mdpi.com/2227-7390/8/9/1536
work_keys_str_mv AT vicentejaravera cryptobiometricsforthegenerationofcancellablesymmetricandasymmetriccipherswithperfectsecrecy
AT carmensanchezavila cryptobiometricsforthegenerationofcancellablesymmetricandasymmetriccipherswithperfectsecrecy