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Internet of Things Platform for Manage Multiple Message Queuing Telemetry Transport Broker Server Wardana, Aulia Arif; Rakhmatsyah, Andrian; Minarno, Agus Eko; Anbiya, Dhika Rizki
Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control Vol 4, No 3, August 2019
Publisher : Universitas Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (817.353 KB) | DOI: 10.22219/kinetik.v4i3.841

Abstract

This study proposed the Internet of Things (IoT) monitoring platform model to manage multiple Message Queuing Telemetry Transport (MQTT) broker server. The Broker is a part of the MQTT protocol system to deliver the message from publisher to subscriber. The single MQTT protocol that setup in a server just have one broker system. However, many users used more than one broker to develop their system. One of the problems with the user that use more than one MQTT broker to develop their system is no recording system that helps users to record configurations from multi brokers and connected devices. This can cause to slow the deployment process of the device because the configuration of the device and broker not properly managed. The platform built is expected to solve the problem. This proposed platform can manage multiple MQTT broker server and device configuration from different product or vendor. The platform also can manage the topic that connects to a registered broker on the platform. The other advantages of this platform are open source and can modify to a specific business process. After usability testing and response time testing, the proposed platform can manage multiple MQTT broker server, functional to use, and an average of response time from the platform page is not more than 10 seconds.
Voice Spoofing Classification Using Residual Bidirectional Long Short Term Memory Kasyidi, Fatan; Sukma, Rifaz Muhammad; Sopian, Annisa Mufidah; Anbiya, Dhika Rizki
JURNAL TEKNIK INFORMATIKA Vol. 18 No. 2: JURNAL TEKNIK INFORMATIKA
Publisher : Department of Informatics, Universitas Islam Negeri Syarif Hidayatullah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/jti.v18i2.43281

Abstract

Voice spoofing attacks are a major security concern for speech-based biometric systems. Detection and classification of spoofed voice are essential steps for preventing unauthorized accesses. This study proposes a novel approach to voice spoofing classification using a Residual Bidirectional Long Short Term Memory (R-BLSTM) network. The goal is to enhance the accuracy and robustness of voice spoofing detection using the power of deep learning and residual connections. The current proposed approach based on bidirectional LSTM with residual connections is designed to capture long-range dependencies and latent characteristics of speech signals. Experimental evidence that the R-BLSTM model is superior to classic ML techniques is also demonstrated by observing an accuracy of 95.6% on the ASVspoof 2019 collection. The designed system can be further utilized for enriching the security of speech-based biometrics modalities and making anti-voice spoofing attacks ineffective.
Penerapan Tanda Tangan Digital pada Gambar Formulir C1.Plano-KWK di Pilkada Sulawesi Selatan Perdana, Rachmawan Atmaji; Anbiya, Dhika Rizki; Grahitandaru, Andrari
Jurnal Teknologi Informasi dan Ilmu Komputer Vol 6 No 5: Oktober 2019
Publisher : Fakultas Ilmu Komputer, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (4289.757 KB) | DOI: 10.25126/jtiik.2019651471

Abstract

Sengketa pemilihan umum presiden 2014 telah mendatangkan ribuan kotak suara ke Jakarta sebagai bukti hukum.  Gambar-gambar form C1 yang merupakan salinan rekapitulasi hasil di TPS yang sudah diunggah di situs web KPU, ternyata tidak dapat dijadikan sebagai bukti hukum karena tidak bisa dibuktikan keabsahannya sebagai dokumen elektronik. Tanda tangan digital merupakan bukti otentik yang terdapat pada dokumen elektronik. Penggunaan tanda tangan digital dapat memastikan keutuhan dan keaslian suatu dokumen elektronik sehingga dapat dipertanggungjawabkan secara hukum. Hal ini menjadi salah satu alasan dilakukannya penerapan tanda tangan digital pada formulir model C1.PLANO-KWK. Formulir ini merupakan berita acara hasil pemungutan dan penghitungan suara pemilihan umum di tempat pemungutan suara. Formulir tersebut diambil gambarnya menggunakan aplikasi berbasis ponsel Android untuk kemudian ditandatangani secara digital. Hasil gambar yang telah ditandatangani selanjutnya ditampilkan pada situs web penayangan. Hal ini diterapkan pada Pemilihan Umum Daerah Sulawesi Selatan atas kerja sama antara Badan Pengkajian dan Penerapan Teknologi, Komisi Pemilihan Umum Provinsi (KPU), dan KPU Daerah Kota Makassar pada tanggal 27 Juni 2018. Makalah ini membahas mengenai teknologi yang digunakan untuk melakukan tanda tangan digital. Pada implementasinya hanya sebesar 0,32% dari seluruh TPS yang menerapkan tanda tangan digital dan sebesar 7,61% sertifikat digunakan dari total sertifikat yang telah diterbitkan. AbstractThe dispute over the 2014 presidential election brought thousands of ballot boxes to Jakarta as legal evidence. C1 form image, which is a copy of the recapitulation of results at the TPS, have been uploaded on the KPU website, apparently cannot be legal evidence because it cannot be proven the validity of the electronic document of the C1 form. Digital signature is an authentic proof embedded in an electronic document. It shows the integrity, authenticity, and non-repudiation of a document, so it can be used as a legal evidence. This become one of the reason of the implementation of digital signature in C1.PLANO-KWK form. C1.PLANO-KWK form is an evidence proof of voting recapitulation process in voting place. Android application capture the image of this form, and digitally signed it. This image is then showed on the display website. This has been implemented in South Sulawesi Regional Election on June 27 2018 by cooperation between Agency of Assessment and Application of Technology (BPPT) and Election Commission (KPU) of South Sulawesi Province and City of Makassar. This paper only describes about the technologies which are used in digital signing process. Only 0.32% of the voting place has implementing digital signature in its C1.PLANO-KWK form, and only 7.61% of the digital certificate that has been published used to digitally signed the C1.PLANO-KWK form.