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Utilization of Base64 Encryption Repetition for QR Code Presence on Online Attendance Putra, Iqbal Pratama; Witriyono, Harry; Rifqo, Muhammad Husni; Muntahanah, Muntahanah
Jurnal Komputer, Informasi dan Teknologi Vol. 2 No. 2 (2022): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v2i2.942

Abstract

The implementation of the attendance system at the University of Muhammadiyah Bengkulu needs to be developed to be more effective in its implementation. This study aims to build a more effective attendance system to answer the problems that still exist in lecture attendance. In the construction of the presence system, the use of base64 encryption repetition is used for the presence of the Qr code. QR Code is used for security and reliability in code scrambling. The randomization was intended to limit students so that they could not make attendance if the class did not match. This is done to ensure that the student is present in class and the lecturer can anticipate student fraud in taking attendance. Therefore, in order to maintain security and avoid leakage and fraud in attendance, we need a system that can protect and maintain the security of a system. Base64 encryption repetition can be used to protect each student's string.
Comparison of the Use of Blender and Sketchup Applications in 3d Animation (Case Study: PT Rico Putra Selatan Adinda, Fitri; Hidayah, Agung Kharisma; Sunardi, Dandi; Muntahanah, Muntahanah
Jurnal Komputer, Informasi dan Teknologi Vol. 2 No. 2 (2022): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v2i2.1011

Abstract

This study discusses the comparative analysis of the use of Blender and Sketchup Applications in 3D Animation (Case Study: PT Rico Putra Selatan), the comparison analyzed is the process of how long the rendering process takes using the Blender and Sketchup applications and how the quality of the visuals/images produced by Blender and Sketchup applications. However, this requires intensive resources and strong hardware to run, then the 3D animated video created will be used as a medium for promotion.Comparative analysis of Blender and Sketchup will result in testing the rendering speed, and image quality of the results of making 3D animated videos. The results of this study are able to state that Blender outperforms Sketchup in the comparison of rendering speed, and the image quality of this 3D animation video that Blender is superior to Sketchup.
Party Equipment Rental Application Using Website-Based Notification Adriansyah, M. Ari; Diana, Diana; Sonita, Anisya; Muntahanah, Muntahanah
Jurnal Komputer, Informasi dan Teknologi Vol. 3 No. 2 (2023): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v3i2.1212

Abstract

This title of this reseach is Application of party Equipment Using Website-Based Notification. Karya Mandiri is one of the businesses engaged in services. Itoffers rental services for various kinds of products for weddings and other events. The problems that exist today are that the recording still uses a manual system, it has not taken advantage of technological sophistication by making consumers rent without having to come to the location.Basides recording the equipment availability is still not well organized. The research method applied was the System Development Life Cycle (SDLC) with the waterfall model method. Waterfall development itself has several stages in its development, including needs analysis, design, development, testing phase, and implementation in the real environment being expected to provide information about equipment rental to prospective tenants. Organized and clear applications are very important in the business world, especially in the rental business.
Application of AES 256 Cryptography Algorithm OCB Mode on Student Data Febitri, Nora; Witriyono , Harry; Muntahanah, Muntahanah; Marhalim, Marhalim
Jurnal Komputer, Informasi dan Teknologi Vol. 3 No. 2 (2023): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v3i2.1478

Abstract

In today's digital era, student data is very important and must be kept secure. Cryptography is a technique for securing data from unauthorized parties. AES 256 (Advanced Encryption Standard 256) is a cryptographic algorithm used to secure data with a symmetric key and uses OCB (Offset Codebook Mode) mode. The application of the OCB mode AES 256 cryptographic algorithm to student data will provide better protection against unauthorized access or data manipulation. This will be very important to maintain the confidentiality and integrity of confidential and private student data such as personal data, grades, and academic track records. In this study it can be concluded that the use of AES-256 in OCB mode is a good choice to protect student data with a high level of security. The combination of AES-256 and OCB provides a very high level of security for sending sensitive data over the network. OCB mode uses message encoding with offset, which allows use of shorter keys, making it more efficient than other modes of encryption operation.
Creation of Applications Introduction to Moment Preparation An Earthquake Occurred Using Actionscrip 3.0 Khairullah, Khairullah; Hadi , Alam Kurnia; Muntahanah, Muntahanah; Sahputra , Eka
Jurnal Komputer, Informasi dan Teknologi Vol. 3 No. 2 (2023): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v3i2.1496

Abstract

Indonesia is an archipelagic country which is geographically located at the confluence of four tectonic plates, namely the Indo-Australian, Eurasian and Pacific plates. In the southern part of Indonesia there is a volcanic belt in the form of volcanic mountains. Indonesia is one of the countries that has the highest level of seismicity in the world. The purpose of this study is to apply ActionScript 3 in making multiplatform applications to identify earthquake preparedness which can add insight to users in dealing with earthquake disasters, as a learning tool for children aged 8 to 12 years. This application is made using Adobe Flash Professional CS 6 software, ActionScript 3 as the programming language and Adobe Audition CS 6 as the supporting software. It is hoped that with this application users will be able to recognize earthquake learning. From the results of the research that has been done, it can be concluded that a multiplatform application to identify preparation for an earthquake has been successfully created which consists of 5 menus on the main menu, namely, about earthquakes, actions when an earthquake occurs, after an earthquake.
Application Design For Palm Oil Ramp Search in North Bengkulu Web Based GIS Herianto, Agib Kristian; Sonita , Anisya; Muntahanah, Muntahanah; Darnita , Yulia
Jurnal Komputer, Informasi dan Teknologi Vol. 3 No. 2 (2023): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v3i2.1615

Abstract

The development of the world of oil palm plantations in the Bengkulu region is growing very rapidly and one of them is the North Bengkulu district. With the increasing number of oil palm plantations, most people do not know where to sell the products from their oil palm plantations. The lack of available information and the unclear distance to the location makes it difficult for farmers to sell the products from their plantations. This research is aimed at solving problems by creating new applications. a smartphone (Android) based application which aims to provide solutions to the public so that they can easily find out where they are and how far they have to go to reach the oil palm road they want without being limited by time or place. GIS-based applications have been proven to have a major impact on economic and social development, and the use of GIS has become a current trend. The GIS application was developed to help search for and locate oil palm RAMPs. The aim of this research is to help oil palm farmers find and determine the best locations to sell their crops. They can also compare the selling prices of the most expensive palm oil. For this application, the Android operating system is combined with Google Maps, a web-based virtual world map service created by Google. This application has features such as the name of the palm ramp owner, a map of the palm ramp location, palm oil prices, location suggestions, palm oil views, application instructions, and much.
Analysis of Consumer Purchase Patterns Using Apriori Algorithm at Ryo Jaya Buah Store Ricardo, Ryo; Reswan, Yuza; Abdullah, Dedy; Muntahanah, Muntahanah
Jurnal Komputer, Informasi dan Teknologi Vol. 4 No. 1 (2024): June
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v4i1.1762

Abstract

This study aims to analyze consumer purchasing patterns at Ryo Jaya Buah Stores using a priori algorithm. A priori algorithm is one of the data mining methods used to find relationships between items in a large dataset through the process of association. This research was conducted by collecting sales transaction data in a certain period at the Ryo Jaya Buah Shop. The data obtained is then processed and analyzed using software that supports the implementation of the Apriori algorithm. The results of this study show a significant variety of purchasing patterns among the products sold in the store. By knowing these patterns, Toko Ryo Jaya Buah can optimize product structuring, marketing strategies, and promotional offers to increase sales. In addition, testing a total of 173 transactions with a support value of 0.02 and a confidence value of 0.01 resulted in a number of rules that can be used as useful new information. After comparing the test results with and without Rapidminer 10.0 software, it is clear that the results of manual calculations are not significantly different from the results of Rapidminer 10.0 software.
Comparative Analysis Of K Means And K Medoids Algorithms In Determining Social Assistance In Padang Sidimpuan City, North Sumatra Siregar, Fadel Muhammad; Juhardi, Ujang; Muntahanah, Muntahanah; Hidayah , Agung Kharisma
Jurnal Komputer, Informasi dan Teknologi Vol. 4 No. 1 (2024): June
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v4i1.1795

Abstract

The government's efforts to tackle poverty are by issuing several programs that can help meet people's needs. However, in practice, it is not uncommon for the distribution of aid or other government programs to not be on target, because there are no clear procedures and calculations in determining which people are entitled to receive aid. Therefore, it is necessary to have a calculation mechanism that involves data on the demographic characteristics of the community using clustering. In this clustering process, there are 2 algorithms that are often used, namely K-medoid and K-means. The research aims to classify which communities are a priority for receiving assistance and which are not a priority. In order to get more accurate results, this research also tested the two clustering algorithms to get the best algorithm and the best number of clusters based on the dataset owned by looking at the Davies Bouldin Index (DBI). This research concluded that with the data set the best algorithm was K-medoids and the number of clusters was 2 with a DBI value of 1.332. Then, in the results of the clustering carried out from a total of 1031 data analyzed, it was found that 396 residents were eligible or made priority for receiving assistance and 635 residents who were not yet included in the priority list for receiving assistance.
PEMBUATAN WEB PROFILE KELURAHAN KEBUN KENANGA Arif Triyandi, Muhammad; Kristian Herianto, Agib; Gilang Pamungkas, Habib; Abdurrasyid, Fakhri; Jaya Saputera, Juwanda; Muntahanah, Muntahanah; Darnita, Yulia
Jurnal Ilmiah Mahasiswa Kuliah Kerja Nyata (JIMAKUKERTA) Vol. 4 No. 1 (2024): JIMAKUKERTA
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Kemajuan teknologi informasi telah mengubah cara masyarakat memperoleh informasi. Pembuatan web profile Kelurahan Kebun Kenanga diperlukan untuk memastikan akses mudah ke informasi terkini. Website ini, muncul karena kebutuhan pasar dan meningkatnya penggunaannya, berperan sebagai sumber informasi yang mudah dipelajari. Profil web kelurahan ini memberikan informasi tentang layanan, kegiatan, dan potensi wilayah dengan efisien. Dengan teknologi canggih, pembuatan sistem informasi website yang responsif dan menarik visuallah dimungkinkan. Mahasiswa berperan sebagai pewaris dan sumber daya penting, dengan kegiatan PKL sebagai program pendidikan di luar kampus. Tujuan PKL adalah memberikan pengalaman dunia nyata kepada peserta. Kelurahan Kebun Kenanga memiliki sejarah sebelum pemekaran kecamatan, dan pemerintah kelurahan sangat membutuhkan website resmi untuk memperkuat keterlibatan warga dan menyajikan informasi terkini serta potensi kelurahan.
APLIKASI PENGENALAN HURUF DAN ANGKA, WARNA, SAYURAN DAN BUAH-BUAHAN UNTUK ANAK PAUD BERBASIS SMARTPHONE MENGGUNAKAN METODE LINEAR CONGRUENT(LCM) Muntahanah, Muntahanah; Imanullah, Muhammad; Pangestu, Irvan Dwi
Jurnal Media Infotama Vol 17 No 1 (2021)
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v17i1.1313

Abstract

The world of children is a world of play and joy, therefore it is a golden period for them, don't be burdened with things that weigh heavily on their growth and development, therefore don't let them be burdened with learning curricula and tasks that waste their time. The physical factors are that parents who receive a tough education and their great desire for their children to follow what their parents want are burdened and under pressure to obtain perfect results by enrolling their children in tutoring, Early Childhood Education Institutions. (PAUD) because of their principle that achievement shows the success of their parents, especially children at an early age. The Linear Congruent Method (LCM) is a type of PRNG that is widely used in modern computer applications, discovered by D.H Lehmer. This method utilizes a linear model to generate random numbers. Test Results of the Linear Congruent Method (LCM) is easy to learn and implement, besides that it can be applied in other simulation applications, because this algorithm has good speed, it is very efficient in terms of processing time. The shuffling process helps overcome the Linear Congruential Generator (LCG) problem with the independent property (dependence on numbers appearing sequentially), because the resulting numbers are randomized in positi
Co-Authors -, Rozali Toyib Abdillah, Muhammad Harits Abdullah, Dedy Abdurrasyid, Fakhri Adinda, Fitri Adriansyah, M. Ari Afriandi, Rahmad Afrinando Kusnadi Kusnadi Ahmad Novianto Akbar, Anggi Sunata Nur Albar, Ahmad Rere Alexander, Jefri Amandika, Rama Andilala Andre Kurniawan Andrian Kuor Nando Andry Sartika Annisa Sonita Apriansyah, Nugraha Apridiansyah, Yovi Ardi wijaya Ariestanto, Dian Arif Triyandi, Muhammad Beni Juanda Dandi Sunardi Dani, Aliman Darnita , Yulia Darnita, Yulia David Maria Veronika, Nuri Diana Diana Diana Diana Diatama, Pradika Egia Apriansyah Evandra, Geri Melano Febitri, Nora Febriani, Lovi Febrina, Nanda Fira Rahmadhini Fitri Lestari Fitriah Fitriah Gilang Nurva Wijaya Gilang Pamungkas, Habib Guntur Alam Hadi , Alam Kurnia Harry Witriyono Harry Witriyono Witriyono Hendri, Sastya Herianto, Agib Kristian hidayah, agung kharisma Husni Rifqo, Muhammad Imanullah, Muhammad Indri Dwi Lestari Irvan Dwi Pangestu Irwandi Irwandi Islan Wardiman Isnadia, Yusi Jandri M.Siban Jaya Saputera, Juwanda Jefri Alexander Joka Jasri Juanda, Beni Juhardi, Ujang Keken Pinandita Khairullah, Khairullah Khairunisa, Dinda Khairunnisyah Khairunnisyah Khairunnisyah Khairunnisyah Khairunnisyah, Khairunnisyah Kharisma , Agung Kristian Herianto, Agib Kristika Meza Werda Kusnadi, Afrinando Kusnadi Lidia Lidia Lilian Guntari M. Imanullah, M. Imanullah marhalim, marhalim Miko Ansyori Nabila, Pipit Nanda Yugo Pangestu Nita, Taura Novrialdi, Tito Nur'aini, Shandra Nuri David Maria Veronika Nuri David MV Nuri David Veronika Nurlestari, Oktarani Okta, Leo Oktarani Nurlestari Onsardi, Onsardi Pagestu, Yolan Pahrizal, Pahrizal Pangestu, Irvan Dwi Pradika Diatama Putra, Fherdi Hunata Putra, Iqbal Pratama Putra, Yebri Putri, Deliana Rahmad Afriandi Rahmadhini, Fira Ricardo, Ryo Rifqo, Muhammad Husni Rohanan Yusuf Rojali Toyib Rozali Toyib Rozali Toyib Rozali Toyib Safari, Chessar Sahputra , Eka Sahputra, Eka Salsabila, Aprilia Sandi, Zainove Saparudin Saroni Sastya Hendri Wibowo Sastya Hendri Wibowo Sastya Hendri Wibowo Sastya Hendri Wibowo Wibowo Sastya Wibowo Seprianti, Widia sholekhah, Ananda Shopiana, Sella Siregar, Fadel Muhammad Sonita , Anisya Sonita, Anisya Sri Ekowati Sri Handayani Sri Handayani Supriyadi, Anisyah Oktariani Syahfitri, Jayanti Tanjung, Rahman Fadli Teguh Susanto Titi Darmi Tito Novrialdi Toyib, Rozali Triyandi, Muhammad Arif Ulit, Icuk Gempa Veronika, Nuri David Maria Wahyu Nugroho Wibianto, Alvian Febri Widodo, Aditya Deko Wijaya, Ardi Wilio Papian Witriyono , Harry Witriyono, Harry Yanto, Febi Febri Yebri Putra Yulia Darmi Yulia Darnita Yulia Darnita Yulia Darnita Yulia Darnita yulia darnita yulia darnita yulia darnita Yulia Rahmi Yusi Isnadia Yuza Reswan Zantohar, Moh Rere Velentino