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Contact Name
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Contact Email
instaljurnalkomputer@gmail.com
Phone
+6285359150140
Journal Mail Official
instaljurnalkomputer@gmail.com
Editorial Address
Marindal 1 Pasar IV Jl. Karya Gg. Anugerah, Kecamatan patumbak Kabupaten Deli Serdang Principal Contact Pandi Barita Nauli Simangunsong Cattleya Darmaya Fortuna Phone +6285359150140 simangunsong.pandi@gmail.com Support Contact Cattleya Darma Fortuna Phone +6285359150140 cattlleyadf@gmail.com
Location
Kab. deli serdang,
Sumatera utara
INDONESIA
Instal : Jurnal Komputer
Core Subject : Science,
Focus And Scope Instal : Jurnal Komputer is a peer-reviewed scientific journal published by CV. Cattleya Darmaya Fortuna which has been published since 2009. The aim of this journal is to publish high-quality articles dedicated to all aspects of the latest outstanding developments in the field of computer science. Instal : Jurnal Komputer is consistently published two times a year in June and December. This journal covers original article in computer science that has not been published. The article can be research papers, research findings, review articles, analysis and recent applications in computer science. The scope of Instal : Jurnal Komputer covers, but is not limited to the following areas: 1. Data Mining 2. Image Processing 3. Artificial Neural Networks 4. software engineering.
Articles 322 Documents
Implementation of Sensitive Data Encryption and Access Management in Stream Mobile Application for Loan Submission (Case Study: PT. Intikom Berlian Mustika) Rizky Adyatma; Hafni; Muhammad Zen
Bahasa Indonesia Vol 18 No 03 (2026): Instal : Jurnal Komputer
Publisher : Cattleya Darmaya Fortuna

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54209/jurnalinstall.v18i03.505

Abstract

The increasing digitalization of human resource management systems has led to the development of mobile applications that handle sensitive employee data, including financial information related to loan submissions. PT. Intikom Berlian Mustika's Stream Mobile application serves as an Employee Self-Service (ESS) platform that enables employees to submit loan requests directly through their mobile devices. However, this convenience introduces significant security challenges, particularly concerning the protection of sensitive personal and financial data. This study focuses on designing and implementing robust data encryption mechanisms and access management controls within the Stream Mobile application to safeguard employee information during the loan submission process. The research employs a qualitative approach combined with system development methodology, utilizing AES-256 encryption for data at rest and TLS 1.3 for data in transit, alongside Role-Based Access Control (RBAC) and OAuth 2.0 authentication. The implementation was evaluated through security testing, including penetration testing and vulnerability assessments. Results demonstrate that the implemented security measures significantly enhance data protection, with encryption reducing unauthorized access risks by 98.5% and access management preventing privilege escalation attempts. The system successfully maintains compliance with Indonesian Personal Data Protection regulations while ensuring seamless user experience. Key features—including multi-layer encryption, granular access controls, and comprehensive audit logging—contribute to establishing a secure environment for sensitive loan transaction data. This research provides practical insights for organizations implementing mobile HRIS systems with financial transaction capabilities, emphasizing the critical balance between security and usability.
Design Of A Marketing Information System To Improve The Competitiveness Of Sihobuk Peanut Umkm Using The Prototype Method (Case Study: Sipoholon Traditional Market) Sthepy Situmeang; Supiyandi; Ahmad Akbar
Bahasa Indonesia Vol 18 No 03 (2026): Instal : Jurnal Komputer
Publisher : Cattleya Darmaya Fortuna

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54209/jurnalinstall.v18i03.506

Abstract

The Sihobuk Peanuts MSME has great potential in business development, but still experiences obstacles in marketing activities that have not utilized information technology optimally, resulting in low competitiveness. This study aims to design and build a marketing information system to improve the competitiveness of the Sihobuk Peanuts MSME using a prototype method, where users are directly involved in the system development process. The resulting marketing information system is able to manage product data and promotional media digitally. The results of the study indicate that the system built can help expand marketing reach and increase promotional effectiveness, so it is expected to increase the competitiveness of the Sihobuk Peanuts MSME.