Vol. 4 No. 2 (2020): Data Science: Journal of Computing and Applied Informatics (JoCAI)

ISSN 2580-6769, e-ISSN 2580-829X

This issue has been available online since 31 July 2020 for the regular issue of July 2020. All articles in this issue (5 original research articles) were authored/co-authored by 9 authors from 2 countries (Indonesia and England).

Published: 2020-07-31

Articles

Impact of Cloud-based Infrastructure on Telecom Managed Services Models

Ogbonnaya Anicho, Tariq Abdullah

71-88
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A Hybrid Cryptosystem Using Vigenère Cipher and Rabin-p Algorithm in Securing BMP Files

Mohammad Andri Budiman, Muhammad Yogi Saputra, Handrizal

89-99
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Comparison Encryption of How to Work Caesar Cipher, Hill Cipher, Blowfish and Twofish

Wasis Haryono

100-110
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The Cluster Analysis of Online Shop Product Reviews Using K-Means Clustering

Rena Nainggolan, Eviyanti Purba

111-121
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Analysis of Knowledge Management in Information Systems Faculty of Da'wah and Communication Studies UIN Syarif Hidayatullah Jakarta based on Usability Evaluation

Tomi Hardi

122-132
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