Visible to the public COALA - System for Visual Representation of Cryptography Algorithms

TitleCOALA - System for Visual Representation of Cryptography Algorithms
Publication TypeJournal Article
Year of Publication2014
AuthorsStanisavljevic, Z., Stanisavljevic, J., Vuletic, P., Jovanovic, Z.
JournalLearning Technologies, IEEE Transactions on
Volume7
Pagination178-190
Date PublishedApril
ISSN1939-1382
KeywordsAES, AES algorithm, Algorithm design and analysis, algorithm visualization, COALA system, computer aided instruction, computer science education, cryptographic algorithm visual representation, cryptographic algorithms, cryptography, cryptography algorithms, Data security, data security course, data visualisation, Data visualization, DES, DES algorithm, Diffie-Hellman, Diffie-Hellman algorithm, educational courses, Educational institutions, educational software systems, engineering sciences, further education, RSA, RSA algorithm, School of Electrical Engineering, security education, Software algorithms, student attitudes, student knowledge acquisition, University of Belgrade, visualization
Abstract

Educational software systems have an increasingly significant presence in engineering sciences. They aim to improve students' attitudes and knowledge acquisition typically through visual representation and simulation of complex algorithms and mechanisms or hardware systems that are often not available to the educational institutions. This paper presents a novel software system for CryptOgraphic ALgorithm visuAl representation (COALA), which was developed to support a Data Security course at the School of Electrical Engineering, University of Belgrade. The system allows users to follow the execution of several complex algorithms (DES, AES, RSA, and Diffie-Hellman) on real world examples in a step by step detailed view with the possibility of forward and backward navigation. Benefits of the COALA system for students are observed through the increase of the percentage of students who passed the exam and the average grade on the exams during one school year.

DOI10.1109/TLT.2014.2315992
Citation Key6784486