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Implementasi Kriptografi Klasik Untuk Pengamanan Database Berbasis Web Hidayatullah Sholihin; Herlina Latipa Sari; Hari Aspriyono
Jurnal Media Infotama Vol 18 No 1 (2022): April
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v18i1.2122

Abstract

Database is a fundamental component of an information system, where its development or use must be viewed from a broader perspective based on the needs of the organization. With the database all work becomes easier, both in data processing and viewing the output of the data. However, in addition to this convenience, it takes the security side of each record in the database to maintain data confidentiality. Implementation of Classical Cryptography in database security is made using the PHP Programming Language and MySQL Database. The classical cryptographic algorithm applied in this study is the Railfence Ciper Algorithm. Applications and application databases are uploaded online through the hosting domain https://kriptografihidayat.my.id/ and can be accessed from anywhere and anytime via the internet. Based on the tests that have been carried out, the results show that the application is able to secure the employee database in each storage field, and the functionality of the application runs as expected. The key used cannot be changed dynamically, but can be changed statically because it has been integrated into the program code to perform encryption and decryption on each input field. Record Table in the employee database that has been encrypted using the Railfence Ciper algorithm, so it cannot be read. Wireshark managed to capture the packet, but it was detected that there was an encryption process going on.
PERANCANGAN MANAJEMEN BANDWIDTH MENGGUNAKAN MIKROTIK ROUTER WIRELESS PADA SEKOLAH MENEGAH KEJURUAN NEGERI 4 KOTA BENGKULU Koko Ayun Sundara; Hari Aspriyono; Reno Supardi
Jurnal Media Infotama Vol 18 No 2 (2022): Oktober
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v18i2.2747

Abstract

ABSTRAC This study aims to conduct Bandwidth Management Design Using a Wireless Router Mikrotik at SMKN 4 Bengkulu City to carry out activities that occur on the wifi network at SMKN 4 Bengkulu City. And also as one of the requirements to obtain a bachelor's degree in informatics Study Program, The University of Dehasen Bengkulu. The research method used is the Network Development Life Cycle (NDLC) method which aims at the development process by designing a bandwidth management system using the Mikrotik RB951Ui-2HnD. The design process is how to connect Mikrotik with a computer and then create a network division for Staff, Admin, Teachers and Students using the Winbox application. Mikrotik can do bandwidth management well on the Wi-Fi network at SMKN 4 Bengkulu City with the results of network sharing and display of user logins and passwords so that it can be easier and more organized. Keywords: Bandwidth Management, Mikrotik, Winbox.
Implementation Of The SAW Method In A Decision Support System To Determine The Best-Selling Products At Kz Allshop Lidia Nur Hafiza; Hari Aspriyono; Prahasti Prahasti
Jurnal Media Computer Science Vol 5 No 1 (2026): Januari
Publisher : LPPJPHKI Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmcs.v5i1.9021

Abstract

The rapid development of the business world requires quick and precise decisions in determining the best-selling products to increase sales. KZ Allshop faces challenges in determining which products have the highest demand and should get more attention. For this reason, this research aims to implement the Simple Additive Weighting (SAW) method in a decision support system (SPK) to help determine the best-selling products. SAW method was chosen for its ability to give weights to various relevant criteria, such as price, quality, and number of sales. This research collects data from various products available in the store and calculates the preference value of each product based on predetermined criteria. The implementation results show that SAW method can effectively identify the best-selling products, which helps management in making more objective and data-driven decisions. Thus, the use of SAW method in this decision support system can be an effective solution in improving the efficiency of product management at KZ Allshop.
Implementation Of Htb And Cacti Methods For Bandwidth Allocation And Network Monitoring At SMA N 2 Bengkulu City Oki Zainal Abidin; Hari Aspriyono; Abdussalam Al Akbar
Jurnal Media Computer Science Vol 5 No 1 (2026): Januari
Publisher : LPPJPHKI Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmcs.v5i1.9496

Abstract

SMAN 2 Bengkulu City is one of the senior high schools that has utilized computer networks to support teaching and learning activities, particularly in its computer laboratory. However, problems arise due to the absence of a system that can fairly distribute bandwidth and monitor connected devices. This study aims to implement the Hierarchical Token Bucket (HTB) method for bandwidth allocation and employ Cacti as an open-source network monitoring tool. HTB enables proportional bandwidth distribution by determining network usage priorities, while Cacti monitors devices based on IP addresses and presents the network conditions (active/inactive) in graphical form. The results indicate that the application of HTB improves the fairness of bandwidth distribution, while Cacti provides real-time information about network conditions, thereby supporting administrators in effectively managing the school’s network.