A Modified Vigenère Cipher based on Time and Biometrics features

Biometrics is widely used with security systems nowadays; each biometric modality can be useful and has distinctive properties that provide uniqueness and ambiguity for security systems especially in communication and network technologies. This paper is about using biometric features of fingerprint...

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Main Author: Bashar Adel Esttaifan
Format: Article
Language:English
Published: University of Baghdad 2023-06-01
Series:Journal of Engineering
Subjects:
Online Access:https://joe.uobaghdad.edu.iq/index.php/main/article/view/1733
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author Bashar Adel Esttaifan
author_facet Bashar Adel Esttaifan
author_sort Bashar Adel Esttaifan
collection DOAJ
description Biometrics is widely used with security systems nowadays; each biometric modality can be useful and has distinctive properties that provide uniqueness and ambiguity for security systems especially in communication and network technologies. This paper is about using biometric features of fingerprint, which is called (minutiae) to cipher a text message and ensure safe arrival of data at receiver end. The classical cryptosystems (Caesar, Vigenère, etc.) became obsolete methods for encryption because of the high-performance machines which focusing on repetition of the key in their attacks to break the cipher. Several Researchers of cryptography give efforts to modify and develop Vigenère cipher by enhancing its weaknesses. The proposed method uses local feature of fingerprint represented by minutiae positions to overcome the problem of repeated key to perform encryption and decryption of a text message, where, the message will be ciphered by a modified Vigenère method. Unlike the old usual method, the key constructed from fingerprint minutiae depend on instantaneous date and time of ciphertext generation. The Vigenère table consist of 95 elements: case sensitive letters, numbers, symbols and punctuation.  The simulation results (with MATLAB 2021b) show that the original message cannot be reconstructed without the presence of the key which is a function of the date and time of generation. Where 720 different keys can be generated per day which mean 1440 distinct ciphertexts can be obtained for the same message daily.
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spelling doaj.art-6d691a75f5674ce6b7ce923bc577f9962023-07-11T18:34:36ZengUniversity of BaghdadJournal of Engineering1726-40732520-33392023-06-0129610.31026/j.eng.2023.06.10A Modified Vigenère Cipher based on Time and Biometrics featuresBashar Adel Esttaifan0University of Baghdad- College of Engineering Biometrics is widely used with security systems nowadays; each biometric modality can be useful and has distinctive properties that provide uniqueness and ambiguity for security systems especially in communication and network technologies. This paper is about using biometric features of fingerprint, which is called (minutiae) to cipher a text message and ensure safe arrival of data at receiver end. The classical cryptosystems (Caesar, Vigenère, etc.) became obsolete methods for encryption because of the high-performance machines which focusing on repetition of the key in their attacks to break the cipher. Several Researchers of cryptography give efforts to modify and develop Vigenère cipher by enhancing its weaknesses. The proposed method uses local feature of fingerprint represented by minutiae positions to overcome the problem of repeated key to perform encryption and decryption of a text message, where, the message will be ciphered by a modified Vigenère method. Unlike the old usual method, the key constructed from fingerprint minutiae depend on instantaneous date and time of ciphertext generation. The Vigenère table consist of 95 elements: case sensitive letters, numbers, symbols and punctuation.  The simulation results (with MATLAB 2021b) show that the original message cannot be reconstructed without the presence of the key which is a function of the date and time of generation. Where 720 different keys can be generated per day which mean 1440 distinct ciphertexts can be obtained for the same message daily. https://joe.uobaghdad.edu.iq/index.php/main/article/view/1733SecurityMinutiaeVigenèreCaesarEncryptionCiphering
spellingShingle Bashar Adel Esttaifan
A Modified Vigenère Cipher based on Time and Biometrics features
Journal of Engineering
Security
Minutiae
Vigenère
Caesar
Encryption
Ciphering
title A Modified Vigenère Cipher based on Time and Biometrics features
title_full A Modified Vigenère Cipher based on Time and Biometrics features
title_fullStr A Modified Vigenère Cipher based on Time and Biometrics features
title_full_unstemmed A Modified Vigenère Cipher based on Time and Biometrics features
title_short A Modified Vigenère Cipher based on Time and Biometrics features
title_sort modified vigenere cipher based on time and biometrics features
topic Security
Minutiae
Vigenère
Caesar
Encryption
Ciphering
url https://joe.uobaghdad.edu.iq/index.php/main/article/view/1733
work_keys_str_mv AT basharadelesttaifan amodifiedvigenerecipherbasedontimeandbiometricsfeatures
AT basharadelesttaifan modifiedvigenerecipherbasedontimeandbiometricsfeatures