Performance and security improvements of Dӧmӧsi’s cryptosystem

Dӧmӧsi’s cryptosystem (Dӧmӧsi’s, 2008; Dӧmӧsi, November 11–14, 2009) is a new stream cipher based on finite automata without outputs. The cryptosystem uses specific deterministic finite accepters as secret keys for the encryption and decryption. Though this cryptosystem has been proven to be secure...

Full description

Bibliographic Details
Main Authors: Khaleel, Ghassan, Turaev, Sherzod, Mohd Tamrin, Mohd Izzuddin, Alshaikhli, Imad Fakhri Taha
Format: Article
Language:English
English
English
Published: CESER Publications 2016
Subjects:
Online Access:http://irep.iium.edu.my/50467/
http://irep.iium.edu.my/50467/
http://irep.iium.edu.my/50467/1/P4-Performance.pdf
http://irep.iium.edu.my/50467/4/50467_A%20performance%20improvement%20of%20D%C3%B6m%C3%B6si%27_Scopus.pdf
http://irep.iium.edu.my/50467/10/50467-Performance%20and%20security%20improvements%20of%20D%D3%A7m%D3%A7si%E2%80%99s%20cryptosystem_WOS.pdf
id iium-50467
recordtype eprints
spelling iium-504672017-10-03T08:06:46Z http://irep.iium.edu.my/50467/ Performance and security improvements of Dӧmӧsi’s cryptosystem Khaleel, Ghassan Turaev, Sherzod Mohd Tamrin, Mohd Izzuddin Alshaikhli, Imad Fakhri Taha QA Mathematics QA75 Electronic computers. Computer science Dӧmӧsi’s cryptosystem (Dӧmӧsi’s, 2008; Dӧmӧsi, November 11–14, 2009) is a new stream cipher based on finite automata without outputs. The cryptosystem uses specific deterministic finite accepters as secret keys for the encryption and decryption. Though this cryptosystem has been proven to be secure against different standard attacks (see (Kovacs´ and Penzes, January 27–30, 2010)), the proposed encryption algorithms in (Dӧmӧsi’s, 2008; Dӧmӧsi’s, November 11–14, 2009) involve exhaustive backtracking in order to generate ciphertexts. In this research, we propose a modified encryption algorithm, which improves performance of the system up to a better linear-time without effecting its security. CESER Publications 2016 Article PeerReviewed application/pdf en http://irep.iium.edu.my/50467/1/P4-Performance.pdf application/pdf en http://irep.iium.edu.my/50467/4/50467_A%20performance%20improvement%20of%20D%C3%B6m%C3%B6si%27_Scopus.pdf application/pdf en http://irep.iium.edu.my/50467/10/50467-Performance%20and%20security%20improvements%20of%20D%D3%A7m%D3%A7si%E2%80%99s%20cryptosystem_WOS.pdf Khaleel, Ghassan and Turaev, Sherzod and Mohd Tamrin, Mohd Izzuddin and Alshaikhli, Imad Fakhri Taha (2016) Performance and security improvements of Dӧmӧsi’s cryptosystem. International Journal of Applied Mathematics and Statistics, 55 (2). pp. 32-45. ISSN 0973-1377 E-ISSN 0973-7545 http://www.ceser.in/ceserp/index.php/ijamas/issue/view/376
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
English
topic QA Mathematics
QA75 Electronic computers. Computer science
spellingShingle QA Mathematics
QA75 Electronic computers. Computer science
Khaleel, Ghassan
Turaev, Sherzod
Mohd Tamrin, Mohd Izzuddin
Alshaikhli, Imad Fakhri Taha
Performance and security improvements of Dӧmӧsi’s cryptosystem
description Dӧmӧsi’s cryptosystem (Dӧmӧsi’s, 2008; Dӧmӧsi, November 11–14, 2009) is a new stream cipher based on finite automata without outputs. The cryptosystem uses specific deterministic finite accepters as secret keys for the encryption and decryption. Though this cryptosystem has been proven to be secure against different standard attacks (see (Kovacs´ and Penzes, January 27–30, 2010)), the proposed encryption algorithms in (Dӧmӧsi’s, 2008; Dӧmӧsi’s, November 11–14, 2009) involve exhaustive backtracking in order to generate ciphertexts. In this research, we propose a modified encryption algorithm, which improves performance of the system up to a better linear-time without effecting its security.
format Article
author Khaleel, Ghassan
Turaev, Sherzod
Mohd Tamrin, Mohd Izzuddin
Alshaikhli, Imad Fakhri Taha
author_facet Khaleel, Ghassan
Turaev, Sherzod
Mohd Tamrin, Mohd Izzuddin
Alshaikhli, Imad Fakhri Taha
author_sort Khaleel, Ghassan
title Performance and security improvements of Dӧmӧsi’s cryptosystem
title_short Performance and security improvements of Dӧmӧsi’s cryptosystem
title_full Performance and security improvements of Dӧmӧsi’s cryptosystem
title_fullStr Performance and security improvements of Dӧmӧsi’s cryptosystem
title_full_unstemmed Performance and security improvements of Dӧmӧsi’s cryptosystem
title_sort performance and security improvements of dӧmӧsi’s cryptosystem
publisher CESER Publications
publishDate 2016
url http://irep.iium.edu.my/50467/
http://irep.iium.edu.my/50467/
http://irep.iium.edu.my/50467/1/P4-Performance.pdf
http://irep.iium.edu.my/50467/4/50467_A%20performance%20improvement%20of%20D%C3%B6m%C3%B6si%27_Scopus.pdf
http://irep.iium.edu.my/50467/10/50467-Performance%20and%20security%20improvements%20of%20D%D3%A7m%D3%A7si%E2%80%99s%20cryptosystem_WOS.pdf
first_indexed 2023-09-18T21:11:21Z
last_indexed 2023-09-18T21:11:21Z
_version_ 1777411273463431168