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Analisis Komparatif Keamanan dan Kinerja Protokol Komunikasi pada Web of Things: Tinjauan Sistematis terhadap HTTP, CoAP, dan MQTT Faid Rama Daniy; Mirza Putra Firmansyah; Arief Muhammad Luthfi Yanuar; Putri Safira Augusta; Arief Arfriandi
JURAL RISET RUMPUN ILMU TEKNIK Vol. 5 No. 1 (2026): April: Jurnal Riset Rumpun Ilmu Teknik
Publisher : Pusat riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jurritek.v5i1.7684

Abstract

The integration of the Internet of Things (IoT) into the Web of Things (WoT) offers cross-platform interoperability but presents significant security challenges for constrained devices. This study aims to evaluate the effectiveness and efficiency of security mechanisms in three major WoT protocols: HTTP, CoAP, and MQTT. The research methodology employs a Systematic Literature Review (SLR) following PRISMA guidelines, reviewing 22 selected articles published between 2020 and 2025. The analysis utilizes PICOC criteria to compare communication overhead, computational consumption, and security mechanisms such as DTLS, OSCORE, and TLS integration. The results indicate that CoAP, combined with OSCORE and EDHOC mechanisms, provides the optimal balance between energy efficiency and end-to-end security for resource-constrained devices. MQTT demonstrates superiority in throughput and data transmission speed but requires additional security layers to ensure data confidentiality. Meanwhile, HTTP dominates in terms of Web service integration and access control, despite having the highest overhead burden. In conclusion, no single protocol is superior for all scenarios; the choice of protocol in WoT architecture must be based on the trade-offs between latency, resource efficiency, and system security requirements
Implementasi Sistem Multitasking pada Mobil RC Berbasis ESP32 dan FreeRTOS Faid Rama Daniy; Tegar Desduido Hasbing Mulia; Djuniadi; Abdurrakhman Hamid Al-Azhari
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 19 No. 3 (2025)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/elc.v19n3.2851

Abstract

Seiring dengan meningkatnya kebutuhan terhadap sistem tertanam yang mampu merespons secara real-time, penerapan Real-Time Operating System (RTOS) pada kendaraan kendali jarak jauh (RC Car) menjadi salah satu pendekatan yang relevan. Penelitian ini mengembangkan sistem RC Car berbasis mikrokontroler ESP32 dan FreeRTOS dengan dua mode operasi utama: mode manual yang dikendalikan melalui koneksi Bluetooth, serta mode autonomous yang menggunakan sensor ultrasonik HC-SR04 yang dipasang pada unit servo untuk melakukan pemindaian area di sekitarnya. Sistem juga mencakup kendali motor DC melalui driver L298N, serta pengelolaan sejumlah task secara paralel, termasuk pembacaan sensor, penggerak motor, tampilan visual pada OLED, dan sistem notifikasi menggunakan buzzer. Hasil pengujian menunjukkan bahwa sistem mampu menjalankan kedua mode dengan performa yang responsif, serta mendistribusikan beban multitasking secara efisien tanpa gangguan blocking. Temuan ini mengindikasikan bahwa FreeRTOS pada ESP32 merupakan platform yang andal dan efektif untuk pengembangan sistem kendali tertanam yang memerlukan pengolahan multitasking secara real-time.