Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi)
Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi), e-ISSN: 2580-1643 is a free and open-access journal published by the Research Division, KITA Institute, Indonesia. JTIK Journal provides media to publish scientific articles from scholars and experts around the world related to Hardware Products, Software Products, IT Security, Mobile, Storage, Networking, and Review An application service. All published article URLs will have a digital object identifier (DOI).
Articles
742 Documents
Monitoring Sistem Keamanan Laci Kasir Dengan Fingerprint Berbasis Android
Mardia, Ahmad Muslih;
Fitri, Iskandar;
Ningsih, Sari
Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi) Vol 6, No 3 (2022): July-September
Publisher : KITA Institut
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DOI: 10.35870/jtik.v6i3.426
Internet of things menjadi salah satu trend di dunia teknologi, penggunaan teknologi seperti ini dapat ditemukan salah satunya yaitu dalam menjaga keamanan suatu toko. Dalam penelitian ini, kunci laci kasir mekanik akan digantikan dengan teknologi pengenalan biometrik sidik jari yang ada pada ponsel pintar. Penggunaan solenoid doorlock sebagai pengganti kunci laci kasir. Sidik jari akan memverifikasikan oleh aplikasi untuk dapat dicocokkan dengan database, lalu mengirim data ke mikrokontroler nodemcu yang terintegrasi dengan perangkat ponsel pintar sebagai monitoring. Data-data akan dikirimkan ke database dan dibaca oleh sistem aplikasi yang ada pada perangkat ponsel pintar untuk dapat diakses dimana saja. Solenoid doorlock sebagai pengganti kunci laci. Apabila fingerprint berhasil memverifikasikan sidik jari dan sesuai dengan data yang ada pada sistem, maka kunci laci kasir akan terbuka.
Teknik Steganography untuk Menyisipkan Pesan pada Sebuah Citra Menggunakan Metode Least Significant Bit (LSB)
Khuzaifi, Ahmad;
Fauziah, Fauziah;
Fitri, Iskandar
Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi) Vol 6, No 3 (2022): July-September
Publisher : KITA Institut
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DOI: 10.35870/jtik.v6i3.461
Copyright is a direct right granted to the creator of a work in any form that is real and recognized in accordance with the provisions of the legislation in force in the area. Copyright infringement is very detrimental to the creators of works who have tried hard in creating a work. The steganography technique can be a solution to insert hidden messages into digital data. In writing this scientific research journal, an application was made to give a hidden message sign to an image. The goal is to protect copyrighted works from being easily recognized by irresponsible parties. Making this simple application using MATLAB R2021a software. By using the Least Significant Bit [LSB] method, what happens is that the data bits will be inserted into the digital image bit by changing the last bit. The result is that the image inserted with the message does not experience significant changes, but when the image undergoes an extraction process, the inserted message will appear. The results of the Least Significant Bit [LSB] method in this study are successful in inserting a .txt file into the hidden original image so that it does not change the visualization of the image but only changes the image size from 56.9KB to 732KB
Aplikasi Monitoring Peralatan, Bahan Laboratorium Menggunakan Metode Sequential Search di Laboratorium Mikrobiologi dan Genetika UNAS
Rohadi, Chairil;
Fitri, Iskandar;
Nurhayati, Nurhayati
Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi) Vol 6, No 3 (2022): July-September
Publisher : KITA Institut
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DOI: 10.35870/jtik.v6i3.428
The Faculty of Biology at the National University has a Microbiology and Genetics laboratory which is used for practicum activities, research, and fieldwork lectures. At the analysis stage, problems were found, namely in recording the use of equipment and materials used by students for research activities still using conventional methods, this resulted in delays in managing and conveying information. Adequate lecture facilities are an important aspect in helping the teaching and learning process. Based on the background of the problem, the author aims to make the equipment monitoring process more efficient, using Android-based devices. The author uses the Sequential search method in the process of monitoring equipment in the laboratory. This research was tested using black-box testing and white box testing by distributing questionnaires conducted using a Likert scale with a value range of 5 to 25 student correspondents with an average value for software testing = 4.6; Interface = 4.44; Software features = 4.32; item search feature = 4.08; with the final mean = 4.09.
Analisis Sentimen Mengenai Vaksin Sinovac di Media Sosial Twitter Menggunakan Metode Naïve bayes Classification
Aldisa, Rima Tamara;
Azizah, Azizah;
Abdullah, Mohammad Aldinugroho
Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi) Vol 6, No 3 (2022): July-September
Publisher : KITA Institut
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DOI: 10.35870/jtik.v6i3.479
The Sinovac vaccine is an example of a type of inactivated vaccine. The government bought Sinovac, Novavax, AstraZeneca, and Pfizer vaccines. This vaccine is used to treat the Covid-19 pandemic. This vaccine is used to treat the Covid-19 pandemic. The role of the Indonesian people in expressing and stating the pros and cons often involves public services that are easily accessible by many people, namely social media, one of which is Twitter. This can be used as material to analyze who produces data in support of decisions. The technique that can be used is sentiment analysis. The method used in this study is the Naïve bayes Classification. The purpose of this study was to determine the value of sentiment analysis on the Sinovac vaccine using the Naive Bayes Classification method on Twitter social media using Indonesian. The result of this research is the final probability value based on the condition 0.000002765 for positive and 0.000000359 for negative. A response with a positive comment has a greater probability of a response with a negative comment.
Penerapan Message Diggest Algorithm MD5 untuk Pengamanan Data Karyawan PT. Swifect Berbasis Desktop
Zayana, Muhammad Rafiq;
Fitri, Iskandar;
Fauziah, Fauziah;
Gunaryarti, Aris
Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi) Vol 6, No 3 (2022): July-September
Publisher : KITA Institut
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DOI: 10.35870/jtik.v6i3.446
In the era of Society 5.0, technological progress is unstoppable. Technological advances in the era of society 5.0 have become the main needs of humans in helping daily work. Technology is used as a medium for finding information to transportation tools that are integrated with the intervention of digital technology. Almost every company has technology to support their business development needs. And especially in agencies in this era, employee data is also processed using technology, but with the integration of employee data into technology, a lot of sensitive data must be protected in order to avoid misuse by irresponsible people. Therefore, the main objective of this research is to develop the application of the Message Diggest Algorithm (MD5) Cryptography Algorithm in employee data applications. This application is very appropriate to make it easier for companies to manage their employee data and ensure data security. To secure sensitive data from each employee, the process carried out is by encrypting each sensitive data so that it is not easy to read by others who have no interest or authority over the data. And the desktop-based application was made using Visual Basic. The research was carried out with two methods, namely the method to test the compilation speed of MD5 and to test the validation of the decrypted data from the MD5. And from the results of the study, the average speed of 500-515 milliseconds and data consistency obtained valid results from all tests.
Algoritma RSA (Rivest–Shamir–Adleman) pada Sistem Informasi Pemilihan Ketua Organisasi Ikatan Pondok Pesantren Smart-SIPKOTREN
Hasbulloh, Hasbulloh;
Fitri, Iskandar;
Ningsih, Sari
Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi) Vol 6, No 3 (2022): July-September
Publisher : KITA Institut
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DOI: 10.35870/jtik.v6i3.453
The objectives of this research are; 1) Help simplify the process of selecting the chairman who previously used the manual method or did not have a web-based evaluation application, 2) This application can secure the details of the names that have chosen the chairman through the admin, only the admin knows, and 3) Improve speed and accuracy the results of the e-voting data that replaced the previous conventional voting system were carried out manually. In making the application, implementing RSA (Rivest–Shamir–Adleman) on the e-voting system that was built, for designing the application using web-based programming languages such as HTML, PHP, and MySQL used as e-voting database management. The results showed that the e-voting application simplifies the vote-counting process because it is done online and you can find out directly the results of the upcoming elections, without the need to count votes like a manual selection process. the participation of students in Islamic boarding schools is determined as the maximum power. The election of the head of the hut has become an inseparable part of the hut, almost all the huts hold elections. The election of the chairman is the procedure for selecting the representative of the booth in the booth based on the majority of votes.Â
Pengelolaan Penyewaan Auditorium Universitas Nasional dengan Metode Rational Unified Process
Haryono, Muklis;
Fitri, Iskandar;
Nurhayati, Nurhayati
Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi) Vol 6, No 3 (2022): July-September
Publisher : KITA Institut
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DOI: 10.35870/jtik.v6i3.429
Auditorium Universitas Nasional merupakan salah satu aset dan fasilitas di Universitas Nasional yang dikelola oleh Unit Administrasi Umum (BAU). Biasanya auditorium disewakan untuk berbagai keperluan seperti seminar, pernikahan, pelatihan dan lain sebagainya. Namun saat ini proses penyewaan auditorium masih bersifat manual, dimana tenant harus datang langsung ke unit BAU Universitas Nasional untuk mendapatkan informasi gedung dan kepastian jadwal. Hal ini membuat penyewa membutuhkan lebih banyak waktu jika ingin menyewa. Penelitian ini mengembangkan aplikasi Manajemen Sewa Auditorium Universitas Nasional berbasis web dengan metode Rational Unified Process (RUP) sebagai solusi dari permasalahan tersebut. Pengembangan akan menyoroti model RUP dan memanfaatkan alat Unified Modeling Language (UML) untuk pemodelan dan menggunakan bahasa PHP untuk konstruksi. Hasil dari penelitian ini adalah tersedianya aplikasi manajemen persewaan yang memudahkan penyewa untuk menyewa auditorium dan membuat unit BAU lebih mudah dalam mengelola persewaan auditorium. Hasil pengujian aplikasi menggunakan metode black box menunjukkan bahwa semua fungsi aplikasi berjalan dengan baik. Selain itu, pengujian menggunakan aplikasi User Acceleration Test (UAT) mudah digunakan 92%, tampilan menu asy 88,8% dan fitur software 86,4%.
Perancangan Sistem Informasi Formulir Waktu Penyediaan Dokumen Rekam Medis Rawat Inap Menggunakan Visual Studio 2010
Permana, Jonda Eka;
Gunawan, Erix;
Abdussalaam, Falaah
Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi) Vol 6, No 3 (2022): July-September
Publisher : KITA Institut
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DOI: 10.35870/jtik.v6i3.481
The activity of receiving inpatients at a hospital must record the patient's arrival time until the medical record documentation is available or you could say until the patient goes home. So that the time of admission of inpatients is in accordance with the standard or not. This activity is still done manually (paperless) which is often a hassle for registration officers and prone to data manipulation. The purpose of this study is to create an information system for inpatient admission time efficiency forms to provide information related to patient admission times electronically that makes it easier for registration officers to input data or the time when patients arrive until medical record documents are available, reduce costs and minimize data manipulation. . The creation of an information system for the time efficiency of inpatient admissions uses data collection methods by conducting interviews, reviewing the literature, and observing. The system design method uses ERD (entity relation diagram) and DFD (data flow diagram) then implemented with Microsoft Visual Studio 2010 programming language.
Perancangan Sistem Perpustakaan Berbasis Web
Supriyadi, Alam;
Andryana, Septi;
Gunaryati, Aris
Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi) Vol 6, No 3 (2022): July-September
Publisher : KITA Institut
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DOI: 10.35870/jtik.v6i3.439
The research objective is to build a web-based library application. The research method consists of data collection, while the application implementation uses string matching, exact matching, and string matching algorithms. Entity-relationship diagrams are also used in building relationships in the database. Use cases are used as a description of the scope of a system that is built. The conclusion of this study is that; 1) This information facility system is very effective in influencing library admins to look for borrowed books, 2) Providing integration that produces non-digital information in one application, and 3) Librarians can take advantage of web-based automation and manage the circulation of book loans and book returns.
Sistem Pakar Diagnosa Penyakit Kulit Kucing Menggunakan Metode Naive Bayes Berbasis Web
Dwiramadhan, Farhan;
Wahyuddin, Mohammad Iwan;
Hidayatullah, Deny
Jurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi) Vol 6, No 3 (2022): July-September
Publisher : KITA Institut
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DOI: 10.35870/jtik.v6i3.466
This study aims to implement the Naive Bayes method in a skin disease diagnosis system in cats. The Naive Bayes method in this application system uses disease probability calculations, calculates the probability of symptoms, calculates the posterior probability of disease, and calculates the maximum value of each disease. This method is used to analyze the results of the diagnosis of skin diseases in cats based on the symptoms of skin diseases. Data analysis on this application system is based on the results of tests carried out 50 times to produce disease diagnosis results from the user and calculated by the system to produce the same diagnostic results as calculations performed manually. With this facility, cat owners can provide first aid to help their cat before being taken to the clinic and further examined by a veterinarian.