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All Journal TEKNIK Transmisi: Jurnal Ilmiah Teknik Elektro JURNAL SISTEM KOMPUTER JURNAL SISTEM INFORMASI BISNIS TRANSIENT: Jurnal Ilmiah Teknik Elektro Jurnal Sistem Komputer Jurnal Teknologi dan Sistem Komputer Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi) Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control Jurnal Nasional Teknik Elektro dan Teknologi Informasi

Adian Fatchur Rochim

Department Of Computer System Engineering - Diponegoro University

Author-ID : 3325532

Computer Science & IT Control & Systems Engineering Economics, Econometrics & Finance Education Electrical & Electronics Engineering Energy Engineering

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Pengembangan Sistem Replikasi dan Redundansi untuk Meningkatkan Kehandalan Basisdata MySQL Dolly Simon Kristian; Adian Fatchur Rochim; Eko Didik Widianto
Jurnal Teknologi dan Sistem Komputer Volume 3, Nomor 4, Tahun 2015 (Oktober 2015)
Publisher : Department of Computer Engineering, Engineering Faculty, Universitas Diponegoro

With the development of information technology, humans make it easy to complete every duty. Any information about the work carried out to be very valuable, therefore the information should be stored properly, by organizing a reliable database system when performing data storage on the server information. Build a design application virtualization master slave database servers that are connected with the management node using the virtual application to get the test results replication system performance and redundancy in the design of the cluster system. Methodology of this research include the study of literature, collecting data by interview, observation, literature studies, system design, and testing of the system. In a literature study on the use of research methods to study the literature books, records that can be used as a support in the research. The design of this thesis using MySQL Cluster system with Ndbcluster engine. Last is testing this system on its performance on the server failure or failures occur and reliability in performance. The results obtained are when there is a failure on the primary server, it will be immediately replaced by another server is a slave. And the replication of data between the main server and slave.

Perancangan dan Implementasi Instrusion Detection System di Jaringan Universitas Diponegoro Dyakso Anindito Nugroho; Adian Fatchur Rochim; Eko Didik Widianto
Jurnal Teknologi dan Sistem Komputer Volume 3, Nomor 2, Tahun 2015 (April 2015)
Publisher : Department of Computer Engineering, Engineering Faculty, Universitas Diponegoro

The use of information technology gives the advantage of open access for its users, but a new problem arises that there is a threat from unauthorized users. Intrusion Detection System (IDS) is applied to assist administrator to monitoring network security. IDS displays illegal access information in a raw form which is require more time to read the detected threats. This final project aims to design an IDS with web application which is made for pulling information on IDS sensor database, then processing and representing them in tables and graphs that are easy to understand. The web application also has IpTables firewall module to block attacker's IP address. The hardware used is Cisco IPS 4240, two computers Compaq Presario 4010F as client and gateway, and Cisco Catalyst 2960 switch. The software used is Ubuntu 12.0 LTS Precise operating system, BackTrack 5 R1 operating system, PHP 5.4 programming language, MySQL 5 database, and web-based system configuration tool Webmin. Testing is done using several BackTrack applications with the aim of Cisco IPS 4240 is capable of detecting accordance with the applicable rules. Each events of any attack attempt or threat was obtained from IDS sensor database in XML form. XML file is sent using Security Device Event Exchange (SDEE) protocol. The web application is tested by looking at the output tables and graphs that displays the appropriate results of sensor detection. This study generated an intrusion detection system that is easier to monitor. Network packets copied by the Cisco 2960 switch and then forwarded to the sensor. Intruder detection is done by Cisco IPS 4240 sensor. Log detection processed by the web application into tables and graphs. Intrusion detection systems are intended to improve network security.

Rancang Bangun Purwarupa Sistem Navigasi Tanpa Awak untuk Kapal Budi Cahyo Suryo Putro; Adian Fatchur Rochim; Eko Didik Widianto
Jurnal Teknologi dan Sistem Komputer Volume 4, Nomor 1, Tahun 2016 (Januari 2016)
Publisher : Department of Computer Engineering, Engineering Faculty, Universitas Diponegoro

Indonesia is a maritime country with two of the three area consists of sea with a very favorable potential of the Indonesian economy. However. many thefts occur in marine fish Indonesia. Each year, the state must lose up to 11.8 trillion as a result of illegal fishing in the Arafura Sea. he Government has attempted to reduce losses due to illegal fishing by deploying surveillance vessels to conduct surveillance, but the ship still has limitations on deadlines related to logistics and fuel oil. Therefore, research must be done to develop a system of unmanned ship for patrol boats to patrol autonomously without the use of fuel oil. The system consists of hardware and software. The hardware consists of sensors such as GPS and compass as a navigational reference, Sonar sensor for obstacle avoidance, ATMega 2560 as a microcontroller and motor driver as the actuator. The software is built using C with Arduino IDE compatible with AVR microcontroller. The system will read the GPS coordinates and compass direction in order to run unmanned. The system is also equipped with a transmitter to control the system manually. The results show the system is able to move the ship to navigate automatically. The system able to read the GPS coordinates and the reading direction of the compass well. The system also able to avoid obstacles that are in front of the system. The system is also able to be manually controlled and can transmit serial data to identify the condition of the system.

Sistem Pengukur Suhu dan Kelembaban Ruang Server Muhammad Fahmi Awaj; Adian Fatchur Rochim; Eko Didik Widianto
Jurnal Teknologi dan Sistem Komputer Volume 2, Nomor 1, Tahun 2014 (Januari 2014)
Publisher : Department of Computer Engineering, Engineering Faculty, Universitas Diponegoro

Makalah ini membahas tentang perancangan sistem pengukur suhu dan kelembaban ruang server yang dapat meningkatkan efisiensi daya listrik dengan menggunakan arduino. Sistem terdiri dari sensor DHT 11 yang berfungsi untuk mengambil data berupa suhu dan kelembaban ruang server kemudian ditampilkan dalam LCD 16x2. Data suhu dan kelembaban ditampilkan juga ke dalam website dengan menggunakan IP address tertentu yang sebelumnya board arduino telah terhubung dengan ethernet shield. Suhu yang melebihi 270C akan menyalakan relay dan kipas serta sistem akan mengirim peringatan sms secara otomatis kepada administrator ruang server melalui sistem sms secara periodik hanya setiap tiga detik. Sistem peringatan sms akan berhenti jika suhu kurang 270C.

Desain dan Implementasi Standar Operasional Prosedur (SOP) Keamanan Sistem Informasi Fakultas Teknik Universitas Diponegoro Menggunakan Standar ISO 27001 Penji Prasetya; Adian Fatchur Rochim; Ike Pertiwi Windasari
Jurnal Teknologi dan Sistem Komputer Volume 3, Nomor 3, Tahun 2015 (Agustus 2015)
Publisher : Department of Computer Engineering, Engineering Faculty, Universitas Diponegoro

Like today's modern era, information technology is needed to support the business processes of the organization. In the use of information technology organization must have policies and standard operating procedures are good that any work carried out in the appropriate direction of the organization. Not only that, the organization must also pay attention to information security of any assets owned. This final project aims to make policies and standard operating procedures (SOP) and assessing the information security risk in the assets of the organization. In the process of this skripsi refers to the standard of ISO 27001 as the standard for information security management and use of qualitative methodology, where qualitative methodology is a methodology that produces descriptive data in the form of words written or spoken of people and behaviors that can be observed. This final project resulted in the level of risk that is contained in the value of assets and generate recommendations to improve the security controls in the information security of assets based on the clauses of ISO 27001. In accordance with the initial objective of this final project also produce information security policy document and document information security standard operating procedures.

Purwarupa Sistem Pemantau dan Peringatan Kadar Gas Karbon Monoksida (CO) pada Kabin Mobil Berbasis Mikrokontroler ATMega8 Anggit Perdana; Adian Fatchur Rochim; Eko Didik Widianto
Jurnal Teknologi dan Sistem Komputer Volume 1, Nomor 2, Tahun 2013 (April 2013)
Publisher : Department of Computer Engineering, Engineering Faculty, Universitas Diponegoro

High growth in vehicle, contribute air pollution and reduce human health quality. One of pollutants that generated by motor vehicle emissions is carbon monoxide (CO). CO gas can cause health problems for humans, even if exposed to long periods time will cause death. Emission test devices have been widely available in many auto repair shops, but at the moment emission testing, only read gas source or emissions sources from the muffler hole. Cabin space usually escaped from checking, whether there is pollution that enters the cabin or not. This final project has a purpose to design a carbon monoxide detector devices which will show the levels of carbon monoxide (CO) into 4 categories of air quality,that are safe, wary, watch out, and danger. System will automatically warning the driver if the gas exceeds the threshold. Microcontroller that used as the central data processing data is microcontroller Atmega 8, by ATMEL and use gas censor TGS 2442. Design begin with a hardware schematic and software design using BASCOM-AVR. Implementation phase include the implementation of the physical device, programs, and censor. Testing phase is done by testing the tool using 3 gas source, that are cigarette smoke, motorcycle exhaust, and car exhaust. The test result showed that the highest error rate on these tool when compared with a comparable gas analyzer scott instruments is 6.46%, with 93.54% accuracy rate. This CO gas monitor hasadvantage easily portable and include three actuators, that are LCD will show the levels of CO gas, buzzer will give warning sound when gas exceeds the threshold, and the vibrating motor provide tactile warning to the user.

Analisis Performansi Layanan Kluster Server Menggunakan Penyeimbang Beban dan Virtual Box Fajar Zuhroni; Adian Fatchur Rochim; Eko Didik Widianto
Jurnal Teknologi dan Sistem Komputer Volume 3, Nomor 4, Tahun 2015 (Oktober 2015)
Publisher : Department of Computer Engineering, Engineering Faculty, Universitas Diponegoro

Today, the growth of technology is very fast causes people more familiar with the Internet. Web servers are required to more quickly in order to serve a number of user request. Technology uses a single server is underprivileged to handle the load on the web server traffic as the number of users increases, causing the server to fail in serving the request. Technology on cluster server with load balancer is used in order to divide the load evenly so that optimize performance on a web server. Server cluster systems that are designed using six virtual machines using VirtualBox application. Six virtual machine consists of two load balancer servers, two application servers and two database servers. Definition of the system created by outlining system requirements and network topology. System design describes requirements specification of the hardware and software. Analysis and testing conducted to determine the performance of the system designed. Analysis and testing conducted to determine the performance of the system designed. Results of this research is the design of virtual servers that can serve a number of user request. Test result showed maximum ability to serve when all servers are up reach 240 connection, one of the aplication server down is 180 connection and one of the database down is 220.The optimal result when all servers up is 180 connections, one of the aplication server down is 150 connections and when database server down is 160 connections.

Sistem Keamanan Berlapis pada Ruangan Menggunakan RFID (Radio Frequency Identification) dan Keypad untuk Membuka Pintu Secara Otomatis Muhammad Chamdun; Adian Fatchur Rochim; Eko Didik Widianto
Jurnal Teknologi dan Sistem Komputer Volume 2, Nomor 3, Tahun 2014 (Agustus 2014)
Publisher : Department of Computer Engineering, Engineering Faculty, Universitas Diponegoro

This final project aims to design a door security device using RFID technology (Radio Frequency Identification) and the keypad as a method of access into the room. The system will automatically give warning when the code is entered incorrectly or burglars entered by breaking the door. The microcontroller that is used as the central data processing is ATMega 16 microcontroller ATMEL production and security sensors are used PIR (Passive Infra Red) and magnetic switches.The design begins with a schematic device hardware and software design using CodeVisionAVR programming. Implementation phase includes the implementation of the physical tools, programs, and sensors. The testing phase is done by testing the input sensors and exit switches, siren output devices, DC motor, LCD (Liquid Crystal Display), the RFID reader, keypad, and system controller.The results of room layered security system works according to design. PIR sensors can detect human activities and turn the LED lamp indicator on. Magnetic switch sensors will provide input to the microcontroller to enable or disable the DC motor as the room locking system. Admin menu that is accessed from the keypad is to add users, remove users, see registered users and change the password. User menu which is also accessed using the keypad, work as the room access using a username and password.This study resulted in the layered security. Room access is done using RFIDTag and password. The room piercing detection is done by sensor PIR (Passive Infra Red) and magnetic switches. Alarm used as a piercing action warning. This layered room safety device produces a better security system.

Desain dan Implementasi Sistem Pembelajaran Jarak Jauh Di Program Studi Sistem Komputer Muhammad Rozi Yerusalem; Adian Fatchur Rochim; Kurniawan Teguh Martono
Jurnal Teknologi dan Sistem Komputer Volume 3, Nomor 4, Tahun 2015 (Oktober 2015)
Publisher : Department of Computer Engineering, Engineering Faculty, Universitas Diponegoro

Teknologi informasi saat ini digunakan pada berbagai bidang seperti pembelajaran. Pembelajaran yang dilakukan biasanya disebut dengan e-learning atau pembelajaran jarak jauh. Pembelajaran ini dilakukan dengan menggunakan media yang memungkinkan peserta didik/mahasiswa dan pengajar/dosen dapat melakukan aktivitas pembelajaran tanpa harus bertatap muka. Universitas Diponegoro memiliki sistem otentikasi terpusat berbasis Lightweight Directory Access Protocol. Sistem otentikasi ini menggunakan username dan password yang terdapat dalam server LDAP. Universitas Diponegoro memiliki sistem informasi akademik yang beralamat di http://sia.undip.ac.id. Sistem informasi akademik ini digunakan mahasiswa untuk pengisian kartu rencana studi setiap semester. Berdasarkan latar belakang tersebut dibangun sebuah sistem pembelajaran jarak jauh yang menggunakan otentikasi login single sign on berbasis LDAP dan terintegrasi dengan sistem informasi akademik. Metodologi penelitian yang digunakan meliputi studi literatur dan bimbingan, pengambilan data dan analisis, menggunakan metode pengembangan prototyping. Sistem dibuat menggunakan LMS Moodle, ownCloud, dan CAS Server serta LDAP Server Universitas Diponegoro. Penelitian ini telah dihasilkan sebuah purwarupa sistem pembelajaran jarak jauh berbasis LMS Moodle dan ownCloud yang memiliki otentikasi Single Sign On berbasis CAS Server dan LDAP Server. Moodle telah dikembangkan sehingga dapat melakukan enroll mahasiswa kedalam course sesuai dengan mata kuliah pada kartu rencana studi.

Sistem Autentikasi Hotspot Menggunakan LDAP dan Radius pada Jaringan Internet Wireless Prodi Teknik Sistem Komputer Ahmad Herdinal Muttaqin; Adian Fatchur Rochim; Eko Didik Widianto
Jurnal Teknologi dan Sistem Komputer Volume 4, Nomor 2, Tahun 2016 (April 2016)
Publisher : Department of Computer Engineering, Engineering Faculty, Universitas Diponegoro

Wireless network is a network utilizing radio waves that propagate openly. This network requires security to simplify the process by using user Authentication. One of technology that could be used in order to make it safer is a Lightweight Directory Access Protocol (LDAP) and Remote Authentication Dila In User Service (RADIUS). Computer Systems Engineering Department is one of the study program in the Faculty of Engineering, University of Diponegoro that reserve the internet service everyday for students need. However, internet wireless network in this department is not yet safe enough,for the necessary to secure it’s need creating a security system with LDAP and RADIUS.The results of this study is a network authentication server using OpenLDAP and FreeRadius Hotspot that will be integrated with an account of Academic Information System, which is implemented on Prodi Computer Systems Engineering Department of the University of Diponegoro.

Co-Authors Abda Rafi Agung Budi Prasetijo Agung Prasetyawan Ahmad Herdinal Muttaqin Amin Taufiq Andrian Satria Martiyanto Anggit Perdana Anggraeni, Retno Setya Arini Arumana Aris Kusnandar Aris Puji Widodo Azizah Kamalia Bimo Ananto Pamungkas Birtha Arifudzaki Budi Cahyo Suryo Putro Chaerunissa Ariwardhani Chandra Efendi Lumban Tobing Cindy Sahera Dhian Sandra Dwi Artanto Dinar Mutiara Kusomo Nugraheni Dini Indriyani Putri Dite Ardian Dolly Simon Kristian Dwi Intan Af'idah Dyakso Anindito Nugroho Eka Desyantoro Eko Didik Widianto Eko Setyo Purnomo Faiq Wildana Fajar Wisnu Aribowo Fajar Zuhroni Faraj Faraj Fauzi, Adnan Galoh Randicha Henry Aryco Himawati, Ratna Yuli I Gede Putra Yasa W Ike Pertiwi Windasari Insan Bayunadi Iwan Setiawan Karlina Kusumaningrum Kodrat Imam Satoto Kurniawan Teguh Martono Liga Filosa Lilik Yulianto Maman Somantri Mentary Putri Pratami Mochammad Luthfi Febriadi Moh. Firomas AN Muhamad Fahmi Fakhrezi Muhammad Chamdun Muhammad Fahmi Awaj Muhammad Faizal Afriansyah Muhammad Ichsan Adhiim Muhammad Rozi Yerusalem Mustafid Mustafid Ni Luh Made Dewi Asih Astita Norma Fitra Puspa Rahma Nugroho Arif Widodo Nunik Srikandi Putri Penji Prasetya Pipin Widyaningsih Priguna Septia Putra Purnaresa Yuliartanto Putut Suharso R Rizal Isnanto R. Rizal Isnanto Rahmat Juniar Dwiansyah Reza Taftazan, Reza Rian Aldy Hidayat Riko Dede Hardiyanto Rinta Kridalukmana Rizal Panuntun Satria Martiyanto, Andrian Septi Nurna Alfiani Siska Fadhilah Wati Siswo Nugroho Sudjadi Sudjadi Teddy Satria Toni Prahasto Tri Handayani Tri Suratno Trias Andromeda Vincensius Gunawan S.K. Wahyul Amien Syafei Waluyo Nugroho Waluyo Yennylawati, Eng Yonanta, Monanzarifa Yonanta Yudha Aditya Yuli Christiyono Yuli Christyono

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