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Justinus Andjarwirawan
Program Studi Teknik Informatika

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Vulnerability Mapping pada Jaringan Komputer di Universitas X Devi Christiani Angir; Agustinus Noertjahyana; Justinus Andjarwirawan
Jurnal Infra Vol 3, No 2 (2015)
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X University is now growing increasingly large and has a wide variety of information systems to run its operations. One of the most important servers in X University is www.xyz.ac.id. That URL is one of the URLs that are frequented by the public outside to get to know closer about X University in general. Security of web server is usually a matter of an administrator. Sometimes, security issues or server application system and the importance of securing web server neglected only realized after the disaster. Without a good security application systems, the application of technology would be very dangerous as good as any institution or organization itself. Therefore, it takes a server security evaluation and conduct vulnerability mapping to be wary of the security server.Based on the background of the problem, it is necessary to evaluate by using penetration testing. In addition, this study also uses the guidelines of the module CEH (Certified Ethical Hacker) and the official web Acunetix. Testing of this thesis is aimed to find the weaknesses of existing servers. Some problems were found after testing, among others: the weaknesses found pretty much where any weaknesses have different handling, ports should not be open even open, and less important public IP should not be open.The solution provided to overcome these problems include: the use of Acunetix standards can be maintained and continued, testing will be done more than one time, to upgrade web server to a newer version periodically, to filter the existing port, increasing the level of web security server, periodic maintenance, and security testing regularly and periodically, either by consulting the relevant field or using a guide (like Acunetix, CEH, OWASP).
Perancangan dan Pembuatan Website Social Commerce Marketplace dengan Memanfaatkan API Media Sosial Ariani Kartika Suwignyo; Justinus Andjarwirawan; Henry Novianus Palit
Jurnal Infra Vol 3, No 2 (2015)
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Social commerce marketplace website is a website that acts as a third party to bridge transactions between buyers and sellers as well as optimizes the use of social media. With the payment gateway provided by the marketplace website, buying and selling transactions online can be done safely so a buyer does not need to hesitate if s/he wants to buy a product from a seller. Similarly, the seller also should not hesitate to sell his/her products to anyone.Utilizing the API provided by Facebook and Instagram, the marketplace website can be integrated with those social media. A Facebook user can sign up with his/her account and share products from the marketplace website to his/her social media accounts. In addition, e-commerce sellers who use Facebook or Instagram for online business can upload their products directly from those social media. Automatically, the products that had been uploaded can be viewed on the marketplace website. Thus, the e-commerce sellers can reach a wider customer base.
Analisa Pemakaian IPv6 di Indonesia Daniel Satriautama; Justinus Andjarwirawan; Agustinus Noertjahyana
Jurnal Infra Vol 3, No 2 (2015)
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The development of the Internet has been growing rapidly. Almost all mobile devices using the internet as a means of communication. The Internet addressing which is still widely used is based Internet Protocol version 4 (IPv4). Since version 4 has almost run out of addresses it is time to change to Internet Protocol version 6 (IPv6). Also in 2015 Internet Protocol version 6 (IPv6) began to be held globally, thus making each country must prepare to implement these changes.This analysis aims to show information about Internet Protocol version 6 (IPv6) in Indonesia ranging from information Domain Name Server (DNS), Mail Server, Web site-based addressing and the use of version 6 in Indonesia. This analysis also provides an update in the form of graphs. This analysis also compares results obtained with data from internet. This research also shows charts about development of version 6 addressing from the year 2010 up to March 2015.Based on test results, the results of this analysis is shown in the form of a website which is divided into 3 parts, i.e. Domain Name Server (DNS), Mail Server, Web site. The features of this Website are a list of hosts that use version 6, analysis graphs to a company this list, charts the development of IPv6 chart, automatic ping when the website is opened. Tthere is a website for admins to make it easier to perform the update when needed
Migrasi Autentikasi dari Pam ke LDAP di Universitas Kristen Petra Julio Christian Salim; Justinus Andjarwirawan; Henry Novianus Palit
Jurnal Infra Vol 4, No 1 (2016)
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Authentication at Petra Christian University using an account that is stored in the local user operating system on the server John and Peter. Puskom need to store more data than it currently can. Therefore, LDAP is used to replace the local user account on the storage operating system. Existing application uses PAM through dovecot / POP3 to authenticate.Work on the thesis focuses on the implementation of LDAP at Petra Christian University and migration of accounts and applications. Implementation and migration using account data that is stored on a server John and Peter. Applications are made for searching and modify existing account or create new account. Applications are made to support the needs Puskom.Based on testing performed, the account migration is successful. Testing the migrated account was performed using multiple accounts belongs to students and lecturer. Also response time that is needed by LDAP to authentication request is shorter than autentication using existing system which use POP3.
Pembuatan Aplikasi Reservasi Dokter Praktek Di Apotek ACP Ambon Berbasis Web Dan Android Reyviano Marcyan Luhulima; Justinus Andjarwirawan; Yulia Yulia
Jurnal Infra Vol 5, No 2 (2017)
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ACP Ambon pharmacy is one of the largest pharmacy in Ambon City. In this Pharmacy in order to reserve the doctor, the patient needs to come first to the pharmacy and register their name. If the patient gets a large queue number, they prefer to go home and come back later. However, it is very inefficient and wasting time. Moreover, when the patient returns to the pharmacy, their queue number have been passed so the patient has to wait until the last number of queue if they want to be served. In addition, in the making process of patient medical records and prescription which are using a paper also often causes some problems. In an example, patient’s medical records and prescriptions can be lost or damaged, and the process of recording the patient's medical record and prescription becomes more difficult. Thus, it needs a doctor reservation application by integrating between website technology with Android-based smartphone.This application is created by using HTML, PHP, JavaScript, and MySQL database programming language on a web-based application. Java programming languages and SQLite databases are on Android based apps. Bootstrap template is used as the display of the application. The notification feature of patient’s queue numbers on Android-based apps used Firebase Cloud Massaging (FCM).The end of the result of this application development are to be able to process the doctor’s reservation quickly, received notification of queue number of other patients that are being examined by doctor, record the patient’s medical record and prescription with computerized. The owner can also see the doctor's daily check
EXTENSI APLIKASI QUIZ ONLINE PADA MOODLE VERSI MOBILE Pieter Sindu Wijaya; Resmana Lim; Justinus Andjarwirawan
Jurnal Infra Vol 2, No 2 (2014)
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Learning Management System application is currently widely used by many people to conduct learning activities without having to be in a classroom . The use of Moodle as a Learning Management System be benefited a lot. Moodle is equipped with a mobile application that can be installed on Android devices. However, this application has many features that can be used, some of the existing features is to look at the class that followed and quizzes are held. By utilizing web services, an application designed to address the shortcomings of existing applications. This application provides classes and quiz creation feature on mobile devices. Users who are registered as holding quizzes and teachers can create questions over and Android device users can be registered for the quiz via Android devices. Based on the testing results, this application can working properly on Android versions 4.0 - 4.3 or Jelly Bean and web services that can be used in sync with applications on the web. catatan:Fulltext paper ini di publikasikan pada prosiding Seminar Nasional "Rekayasa Teknologi Industri dan Informasi" (RETII 2014), pada 13-14 Desember 2014 di Yogyakarta.
Pembuatan Website Online Marketplace untuk PT. X Rendy Cahyadi; Yulia -; Justinus Andjarwirawan
Jurnal Infra Vol 3, No 1 (2015)
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PT. X is a company which provides IT consultation, mobile software development, and website development. PT. X observing physical business transaction which have many problems, especially in terms of times and space. Improvement in technology can be allocated to ease business process which happens physically, to online. Although seems ease the transaction, there is still many problems occur in marketplace website such as reliability which makes the user refuse to transact online.The creation of marketplace website can be a solution to ease trading and information sharing. Websites marketplace that has been made also able to become the third party in transaction between buyers and sellers, in hopes of minimizing fraud. The making of marketplace will use the No-CMS framework because this framework have a content management system.The results obtained from the making of the application is considered to be quite good and in accordance with the requirements of PT. X. It can be concluded from the results of questionnaires to the owner of PT. X which gives very good overall score. On the user side, the website is also considered to be sufficient customer needs with a total score of 80% good and 20% very good on the questionnaire.
Sistem Pendukung Keputusan Berbasis Android untuk memberi Rekomendasi Jodoh dengan menggunakan Metode Simple Additive Weighting Joseph Pranata Onggo Sanusi; Lily Puspa Dewi; Justinus Andjarwirawan
Jurnal Infra Vol 5, No 2 (2017)
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During this match is done by way of introduction process intended to get married. In general, introductions are conducted by exchanging biodata between men and women accompanied by intermediaries such as parents, close relatives, friends or dating agency. This is of course difficult for men and women who want to find a mate because if men and women want to meet, they must meet face to face. In addition without the use of communication tools men and women will not be able to express their feelings.This application is created using the programming language PHP, Java and MySQL database. App view using Android Studio 2.2 program. Chat feature using chat messenger telegram template.The end result of this application development is able to show recommendation of candidate pair according to result of calculation, fill criteria value according to desire, answer criteria question, add friendship, chat between users, give notification to user, and change answer and criteria value. Users can also see some personal information about candidates for recommendations that are displayed such as name, age, city and date of birth.
Pembuatan Aplikasi Messenger Berbasis Android Aldi Renaldi Gunawan; Justinus Andjarwirawan; Yulia Yulia
Jurnal Infra Vol 4, No 1 (2016)
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The development of information technology is currently growing very rapidly. One of which is how to use messenger application on mobile device. Nowadays, messenger is one of the applications that are used to communicate by most people. This thesis aims to create a messenger application that can communicate between mobile devices especially devices with the Android operating system.In the design and implementation of this application, there is a server side comprising: Openfire server that serves as a protocol in the exchange of messages and the Apache server that serves to accommodate the user data. As well as the client side comprising: user interface display applications. This application provides features such as login, registration, chat, create groups and invite friends or group.From the results of tests on various Android devices with different versions and brands like LG G4 , LG G2 , Samsung Galaxy S2 ,Sony Xperia SP and  Sony Xperia Z3 Compact the application run well on all devices. But for the view, the position of the layout as TextView , ImageView , videoview and also listview do not go well because of using density pixel (DP) so the size of each display device which has different pixel per inch (PPI)  will show different results.In addition on the device Samsung Galaxy S2 with Android 4.1.2 version  popup menu button located on the menu friends is not found.
Implementasi Digital Signage Menggunakan Raspberry Pi Alvin Nathaniel Santoso; Silvia Rostianingsih; Justinus Andjarwirawan
Jurnal Infra Vol 7, No 1 (2019)
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Digital Signage is a form of information delivery through electronic display media (dynamic). So far, digital signage does not provide features next, previous, like and dislike. So people can not give feedback or have to wait for information to read. In today's digital signage placement we can not tell if many people are reading digital signage.To answer the problem, designed digital signage that gives the feature next, previous, like and dislike. By utilizing computer raspberry pi and camera we can know if many see digital signage. This can allow helping to place digital signage in a crowded place and many people are watching and reading. So that the spread of information can spread to the fullest.This application uses open cv as a library and uses the haar cascade method. This application can not detect people 100% due to several factors such as non-bright light, other obstructing objects, faces that do not look full to the camera or digital signage. If the same person keeps reading when the camera takes a picture the person will still be counted.
Co-Authors Adi Setiawan Adi Wibowo Agnes Yustivani De Sirat Agustinus Noertjahyana Aldi Renaldi Gunawan Aldio Tripadana Alexander Setiawan Alvin Nathaniel Santoso Amanda Tanari Andreas Handojo Andrew Agatha Andrew Samuel Anggiat Cokrojoyo Anita Nathania Purbowo Anthony Santoso Ariani Kartika Suwignyo Bernardo Taufiq Mangunwijaya Bobby William Therry Cenius Sanjaya Daniel Satriautama David Harjowinoto David Valentino Deryan Thimoti Yudianto Devi Christiani Angir Djoni Haryadi Djoni Haryadi Setiabudi Dwijaya Kongky Salim Eko Bayu Kusumo Eric Prabowo Cundomanik Fenny Destasia Chan Fernando Irawan Ferry Tanggo Gladys Clarisa Tamyn Greffika Exstrilia Gregorius Satia Budhi Hans Aditya Admaja Hans Christian Herjanto Harris Boedijono Hartono Jefton Henry Novianus Palit Ibnu Gunawan Ignatius Christian Indah Beatry Feysilya Lusi Indra Thamrin Irawan Hady Joseph Pranata Onggo Sanusi Joshua Ginove Hertanto Wijaya Julio Christian Salim Kartika Gunadi Kelvin Hartanto Kessy Hofany Kevin Fidelis Kristo Radion Purba Kristoforus Gumilang Kurniawan Atmodjo Leo Willyanto Liem Kevin Christian Halim Liliana Liliana Lily Puspa Dewi Maggie Mauri Tanuwijaya Malvin Yuwono Kurniawan Melinda Christy Roedyanto Michael Christian Tjandra Pieter Sindu Wijaya Putri Belina Tandra Rendy Cahyadi Resmana Lim Reyviano Marcyan Luhulima Ribka Kwandana Richard Pangalila Robby Christianto Wijaya Robert Gosal Rudy Adipranata Rufus Dian Oeinata Septian Jati Winayaka Silvia Rostianingsih Stevie Suwanto Putra Sugeng Hadi Wijaya Teguh Santosa Timotius Revelano Saliby Djohan Tommy Jonathan Viky George Lettu Radja Pono Wahyu Ricky Handoko Willy Santoso Wong Fanny Christiana Wu Alvin Hardy Yohan Alvin Limanto Yohanes Adam Sastrodikoro Wiryoadikusmo Yulia - Yulia Yulia Yvonne Nathania Zaguar Rigil Saputro