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Journal : journal of data analytics information and computer science jdaics

IMPLEMENTASI ALGORITMA KEAMANAN DATA BERBASIS ENKRIPSI PADA PLATFORM CLOUD COMPUTING UNTUK PEMBELAJARAN DI SMK CIPTA INSANI MANDIRI Firmansyah, Boy; Subekti, Rino; Purwandari, Nuraini; Karepesina, Rubia
Journal of Data Analytics, Information, and Computer Science Vol. 2 No. 1 (2025): Januari
Publisher : Yayasan Nuraini Ibrahim Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70248/jdaics.v2i1.1804

Abstract

Keamanan data menjadi salah satu tantangan utama dalam implementasi teknologi cloud computing, terutama di sektor pendidikan. Penelitian ini berfokus pada pengembangan sistem keamanan data berbasis algoritma enkripsi Advanced Encryption Standard (AES) untuk mendukung pembelajaran di SMK Cipta Insani Mandiri. Proses penelitian mencakup analisis kebutuhan keamanan data, perancangan arsitektur sistem keamanan, implementasi algoritma enkripsi AES, serta validasi kinerja sistem. Sistem ini dirancang untuk melindungi data sensitif seperti nilai siswa, dokumen pembelajaran, dan informasi pribadi selama proses unggah, penyimpanan, hingga akses di platform Learning Management System (LMS). Hasil penelitian menunjukkan bahwa algoritma AES mampu memberikan tingkat keamanan yang tinggi melalui proses enkripsi dan dekripsi yang efisien tanpa mengurangi performa LMS. Selain itu, penerapan lapisan keamanan tambahan di sistem cloud computing berhasil memitigasi risiko seperti akses tidak sah dan manipulasi data. Dengan pendekatan ini, institusi pendidikan dapat meningkatkan kepercayaan pengguna terhadap sistem pembelajaran berbasis cloud. Penelitian ini diharapkan menjadi acuan bagi pengembangan sistem keamanan data di sektor pendidikan lainnya.
ANALYSIS OF IOT-BASED COMMUNICATION MEDIA IN IMPROVING INTERACTION IN SMART HOME AND SMART OFFICE Boy Firmansyah; Iswahyu Pranawukir; Nuraini Purwandari
Journal of Data Analytics, Information, and Computer Science Vol. 2 No. 3 (2025): Juli
Publisher : Yayasan Nuraini Ibrahim Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70248/jdaics.v2i3.2668

Abstract

This study aims to analyze the role of Internet of Things (IoT)-based communication media in improving the quality of interaction and communication efficiency in smart home and smart office environments. Along with the development of digital technology, IoT devices have become a communication bridge between humans and automated systems, enabling more responsive and real-time control, monitoring, and collaboration. The method used in this study is a qualitative approach with case studies and in-depth interviews with users and managers of smart home and smart office systems. The results of the study show that IoT-based communication media, such as virtual assistants, automatic sensors, and integrated management platforms, are able to improve comfort, security, and productivity through faster and more personal interactions. However, this study also found challenges in terms of data security and interoperability between devices. Thus, the use of IoT as a communication medium needs to be balanced with strengthening security systems and technology standardization in order to support optimal interactions in today's smart ecosystem.
A COMPARATIVE ANALYSIS OF INFORMED SEARCH AND UNINFORMED SEARCH ALGORITHMS IN THE EFFICIENCY OF AI PROBLEM MODELING Boy Firmansyah
Journal of Data Analytics, Information, and Computer Science Vol. 3 No. 3 (2026): Juli
Publisher : Yayasan Nuraini Ibrahim Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70248/jdaics.v3i3.4170

Abstract

Search algorithms represent a core foundational component in intelligent system design for exploring state spaces to find optimal solutions. This article presents a theoretical comparative analysis between two primary search paradigms in Artificial Intelligence (AI): uninformed search (blind search) and informed search (heuristic search), with a specific focus on problem modeling computational efficiency. The scope of this study is focused on evaluating structural parameters and time-space complexity metrics across representative algorithms, including Breadth-First Search (BFS), Depth-First Search (DFS), Uniform-Cost Search (UCS), Greedy Best-First Search, and the A* algorithm. The qualitative comparative review demonstrates that while uninformed search offers model simplicity without requiring domain knowledge, it suffers from exponential complexity growth O(bd). Conversely, informed search leveraging admissible and consistent heuristic functions radically prunes search trees and optimizes resource consumption. The main scientific contribution of this study lies in a structured evaluation framework that maps the trade-offs between heuristic informativenes
Co-Authors Achmad Fauzi Akbar, Astried Silvani Akmal Bagus Ramadhan Al Farid, Muhammad Iswari Amanda Arista Andhika Riski Sabian Andri Priawijaya Nur Angelia, Filda Ari Kurniawan Arista, Amanda Asep Mulyana Wihandar Asep Mulyana Wihandar Astried Silvani Akbar Astried Silvanie Astried Silvanie Astried Silvanie Bagas Kurniawan Bahaudin Syah, Muhammad Ilyas Baskoro, B. Harjo cahya, waskita Dade Maulana Machdum Daffa Ramadhani Dany Rayhan Dian Gustina Diantoro, Karno Dicky Hidayat Dimas Putra Dimas Dimas, Dimas Putra Dini Amalia Dini Amalia, Dini Dwi Saputra, Muhammad Farhan Dwi Sidik Permana Dwi Sidik Permana Dwi Sidik Permana Erdiek Ardhianto Erdiek Ardhianto Evianti , Natalia Fauzan, Septian Filda Angelia Filda Angellia Ghanistantiono Dwi Gumilar, Muhammad Diyo Hafidz Akhdan Reynaldi Hafizah Rifiyanti Hidayat, Syamsu Hilman Jihadi Hilman Jihadi, Hilman Iswahyu Pranawukir Jaya , Rahmat Jayanto, Richard Jeremy Novaldo Parera Jonathan, Michael Karepesina, Rubia Karno Diantoro Kurnia, Sri Kurniawan, Bagas M. Pushka Pratama Machfuudztry, Sabrina Muhammad Diyo Gumilar Muhammad Farhan Dwi Saputra Muhammad Ilyas Bahaudin Syah Muhammad Iswari Al Farid Muhammad Zulfikar Mulyana Wihandar , Asep Natalia Evianti Natalia Evianti Nur, Andri Priawijaya Nuraini Purwandari Nuraini Purwandari Nuraini S Parera, Jeremy Novaldo Permana, Dwi Sidik Prita Vernanda Virly Rachman, Zacky Fatur Rahmat Jaya Ramadhan, Rian Nanda Ramadhani, Daffa Rayhan, Dany Reynaldi, Hafidz Akhdan Rian Nanda Ramadhan Richard Jayanto Rifiyanti, Hafizah Rino Subekti RR Aryanti Kristantini RR. Aryanti Kristantini RR. Aryanti Kristantini Rusmawati, Retno Danu S, Nuraini Sabrina Machfuudztry Salsabilla, Lusiyana Septian Fauzan Sidik Permana , Dwi Sri Kurnia Steven Rahmat, Mars Syamsu Hidayat Virly, Prita Vernanda Waskita Cahya Waskita Cahya Wihandar, Asep Mulyana Zacky Fatur Rachman