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Journal : JURNAL INTEGRASI

Penilaian Ancaman pada Website Transkrip Aktifitas Mahasiswa Politeknik Negeri Batam Menggunakan Metode DREAD Anggariyona Saputra; Nelmiawati Nelmiawati; Maya Armys Roma Sitorus
JURNAL INTEGRASI Vol 9 No 1 (2017): Jurnal Integrasi - April 2017
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/ji.v9i1.281

Abstract

Website merupakan media komunikasi yang memiliki peranan penting dalam penyebaran informasi terlebih dalam dunia pendidikan. Transkrip Aktivitas Kemahasiswaan (TAK) adalah website yang berisikan informasi mengenai transkrip keaktifan mahasiswa. Informasi penting terdapat dalam website TAK sehingga rentan untuk di eksploitasi dan akan menimbulkan masalah yang besar. Menganalisis celah keamanan serta memberikan penilaian ancaman merupakan hal yang penting. Tujuannya untuk meminimalisir ancaman agar tidak mudah di eksploitasi. Metode yang digunakan yaitu DREAD, metode ini dapat memberikan penilaian dan memberikan informasi yang berkualitas. Informasi ini bertujuan untuk menghasilkan peringkat risiko pada aplikasi web. Hasil dari penilaian risiko menggunakan metode DREAD untuk memberikan informasi tingkat risiko suatu ancaman, meminimalisir risiko suatu ancaman, serta memberikan tindakan pencegahan dari suatu ancaman. Dengan risiko yang paling tertinggi terdapat pada pengujian autentikasi.
Manajemen Risiko Ancaman pada Aplikasi Website Sistem Informasi Akademik Politeknik Negeri Batam Menggunakan Metode OCTAVE Nelmiawati Nelmiawati; Fernando Reza Destrianto; Maya Armys Roma Sitorus
JURNAL INTEGRASI Vol 9 No 1 (2017): Jurnal Integrasi - April 2017
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/ji.v9i1.284

Abstract

Aplikasi website merupakan layanan informasi yang sering digunakan oleh pengguna Internet saat ini. Sistem Informasi Akademik (SIA) merupakan salah satu aplikasi website yang ada di Politeknik Negeri Batam. SIA digunakan untuk menyimpan catatan, nilai dan biodata diri mahasiswa. Oleh karena itu, perlu identifikasi risiko dan manajemen risiko dari ancaman yang ditemukan pada SIA. Berdasarkan Open Web Application Security Project (OWASP) ada beberapa metode yang digunakan untuk manajemen risiko ancaman, salah satunya adalah OCTAVE. OCTAVE merupakan metode dalam manajemen risiko secara sistematik dengan melakukan pengidentifikasian risiko. Penelitian ini bertujuan untuk melakukan pengujian keamanan dan manajemen risiko ancaman yang terjadi pada SIA. Metode OCTAVE bertujuan untuk memberikan tahapan dalam memanajemen risiko ancaman yang ditemukan. Hasil penelitian menemukan 4 kategori ancaman yaitu kategori otentikasi, kriptografi, manajemen sesi dan manajemen konfigurasi. Kategori ancaman yang ditemukan bisa digunakan oleh UPT-SI Politeknik Negeri Batam sebagai bentuk tindakan pencegahan terhadap kelemahan yang terdapat pada aplikasi website SIA.
LOW COST WIRELESS ECG PATCH USING ESP32 Budi Sugandi; Muhammad Haikal Satria; Hamdani Arif; Nelmiawati Nelmiawati; Indra Hardian Mulyadi
JURNAL INTEGRASI Vol 12 No 1 (2020): Jurnal Integrasi - April 2020
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (877.274 KB) | DOI: 10.30871/ji.v12i1.1764

Abstract

Wearable-and-wireless Electrocardiograph (ECG) has been widely used for long term monitoring due to practical reasons. Besides its high Signal to Noise Ratio (SNR), one of patch benefits is its flexibility for users to place the electrodes. However, most of existing commercial wireless ECG patches displays Heart Rate Variability (HRV) only, without ability to provide or record the ECG waveform. Some of them employ two electrodes only: Right Arm (RA) and Left Arm (LA), without additional electrode called Right Arm Drive (RLD). In addition, It is beneficial to provide more than one wireless technology option for ECG patch. We propose a low cost wireless ECG patch that has ability to provide ECG waveform (Lead I) and calculate HRV automatically. Besides RA and LA, it utilized RLD electrode to increase Common Mode Rejection Ratio (CMRR). For data processing, we employed ESP32, a low-power 32-bit microcontroller equipped with Bluetooth Classic (BT), Bluetooth Low Energy (BLE), and Wifi in a compact module. The test results showed that the proposed ECG patch resulted in more accurate HRV calculation as well as 2,7 times faster transition time compared to a commercial product.
Rancangan Pembelajaran Berbasis Projek Program Studi Rekayasa Keamanan Siber Politeknik Negeri Batam Nelmiawati Nelmiawati; Uuf Brajawidagda
JURNAL INTEGRASI Vol 13 No 1 (2021): Jurnal Integrasi - April 2021
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/ji.v13i1.2910

Abstract

Project-Based Learning (PBL) is a learning method that is based on Student-Centered Learning activities by conducting active exploration of learning and solving existing problems. The PBL method has been believed in increasing student motivation, competence and soft skills. This is the basis for Cyber Security Engineering Study Program, Informatics Engineering Department, Politeknik Negeri Batam to transform, develop conventional-based learning towards PBL. Existing PBL-based learning implementations also vary depending on the project, problem, or product produced. This study provides an overview of the PBL design by providing examples of projects that can be carried out, as well as the stages of implementing PBL that follow the industry standards (hardware, software, services) through Agile method. This is the first step in realizing the implementation of PBL in the study program so that it can improve student soft skills and hard skills in solving problems especially in Cyber Security field.
Rancang Bangun Sistem Pengelolaan Barang Milik Negara Berbasis QR Code Ahmad Hamim THohari; Febrianto Hidayat; Maidel Fani; Nelmiawati Nelmiawati
JURNAL INTEGRASI Vol 14 No 1 (2022): Jurnal Integrasi - April 2022
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/ji.v14i1.3975

Abstract

BMN has meaning of all assets acquired from APBN expenses or other legal acquisitions. Politeknik Negeri Batam is required to manage, use and maintain in order to get benefit from these assets. Utilization of technology is an absolute solution in this management. The current management system works conventionally whereby an inventory number is printed on a label in each item. A difficulty found when it uses to track and check for inventory during daily usage or maintenance. A BMN QR code-based system is proposed which consists of two applications, namely web and mobile. The application was developed using an iterative prototyping method in order to get speed and accuracy according to user needs. The mobile application uses to quickly access goods data by scanning the item code, while a web application with a QR Code generator used to manage item data and create a QR Code based on the code item. Mobile applications were developed using the Ionic Framework, while web applications were built with AngularJS. The application testing results show that all defined functionalities can function and meet user needs.
Analisis Kemampuan dan Pengetahuan Keamanan Siber untuk Kompetisi Capture the Flag Jean Tirstan T; Joy Gilbert A; Nelmiawati Nelmiawati
JURNAL INTEGRASI Vol 14 No 1 (2022): Jurnal Integrasi - April 2022
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/ji.v14i1.3986

Abstract

CTF (Capture The Flag) competitions have emerged as a pivotal instrument in development of cyber security education over the past six years. It is imperative to ensure that the CTF competitions continue to develop to facilitate growth of cyber security education. To achieve the desired growth, it is necessary to analyze the progress achieved in the last six years the program has been implemented. This research collects and analyzes approximately 500 CTF solutions from the CTFtime platform. From the results of this analysis, we have identified that skills and techniques are needed in each category of CTF questions. We use the results of this analysis as a reference for questions on the CTF Platform that we created during PCT (Polibatam Cyber ​​Team) regeneration. PCT consists of a group of students from the Cyber ​​Security Engineering study program who are prepared to be at the forefront in participating in various activities related to Cyber ​​Security. The method we use is different from other CTFs, in that we use a skill-based and technique-based approach. We found that this approach was able to attract 80% of participants in solving and improving their skills in Cyber Security towards any challenges in a competitive environment.