From Iris Image to Embedded Code: System of Methods

Passwords are ubiquitous in today’s world, as are forgetting and stealing them. Biometric signs are harder to steal and impossible to forget. This paper presents a complete system of methods that takes a secret key and the iris image of the owner as input and generates a public key, suitable for sto...

Full description

Bibliographic Details
Main Authors: Ivan Matveev, Ilia Safonov
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Algorithms
Subjects:
Online Access:https://www.mdpi.com/1999-4893/16/2/87
_version_ 1797622848132481024
author Ivan Matveev
Ilia Safonov
author_facet Ivan Matveev
Ilia Safonov
author_sort Ivan Matveev
collection DOAJ
description Passwords are ubiquitous in today’s world, as are forgetting and stealing them. Biometric signs are harder to steal and impossible to forget. This paper presents a complete system of methods that takes a secret key and the iris image of the owner as input and generates a public key, suitable for storing insecurely. It is impossible to obtain source data (i.e., secret key or biometric traits) from the public key without the iris image of the owner, the irises of other persons will not help. At the same time, when the iris image of the same person is presented the secret key is restored. The system has been tested on several iris image databases from public sources. It allows storing 65 bits of the secret key, with zero possibility to unlock it with the impostor’s iris and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>10.4</mn><mo>%</mo></mrow></semantics></math></inline-formula> probability to reject the owner in one attempt.
first_indexed 2024-03-11T09:16:05Z
format Article
id doaj.art-778e3a9882b9401fa5bac5971753b808
institution Directory Open Access Journal
issn 1999-4893
language English
last_indexed 2024-03-11T09:16:05Z
publishDate 2023-02-01
publisher MDPI AG
record_format Article
series Algorithms
spelling doaj.art-778e3a9882b9401fa5bac5971753b8082023-11-16T18:37:34ZengMDPI AGAlgorithms1999-48932023-02-011628710.3390/a16020087From Iris Image to Embedded Code: System of MethodsIvan Matveev0Ilia Safonov1Federal Research Center “Computer Science and Control” of the Russian Academy of Sciences, Vavilov Street, 44/2, 119333 Moscow, RussiaComputer Science and Control Systems Department, National Research Nuclear University MEPhI, Kashirskoye Highway, 31, 115409 Moscow, RussiaPasswords are ubiquitous in today’s world, as are forgetting and stealing them. Biometric signs are harder to steal and impossible to forget. This paper presents a complete system of methods that takes a secret key and the iris image of the owner as input and generates a public key, suitable for storing insecurely. It is impossible to obtain source data (i.e., secret key or biometric traits) from the public key without the iris image of the owner, the irises of other persons will not help. At the same time, when the iris image of the same person is presented the secret key is restored. The system has been tested on several iris image databases from public sources. It allows storing 65 bits of the secret key, with zero possibility to unlock it with the impostor’s iris and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>10.4</mn><mo>%</mo></mrow></semantics></math></inline-formula> probability to reject the owner in one attempt.https://www.mdpi.com/1999-4893/16/2/87biometric cryptosystemiris identificationerror-correcting codes
spellingShingle Ivan Matveev
Ilia Safonov
From Iris Image to Embedded Code: System of Methods
Algorithms
biometric cryptosystem
iris identification
error-correcting codes
title From Iris Image to Embedded Code: System of Methods
title_full From Iris Image to Embedded Code: System of Methods
title_fullStr From Iris Image to Embedded Code: System of Methods
title_full_unstemmed From Iris Image to Embedded Code: System of Methods
title_short From Iris Image to Embedded Code: System of Methods
title_sort from iris image to embedded code system of methods
topic biometric cryptosystem
iris identification
error-correcting codes
url https://www.mdpi.com/1999-4893/16/2/87
work_keys_str_mv AT ivanmatveev fromirisimagetoembeddedcodesystemofmethods
AT iliasafonov fromirisimagetoembeddedcodesystemofmethods