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Journal : JURNAL TEKNIK INFORMATIKA DAN SISTEM INFORMASI

Studi Komparasi Metode Disk Overwrite dan Factory Reset sebagai Teknik Anti Forensik di Perangkat Android Beni Ike Hendra Kuswara; Ahmad Raf'ie Pratama; Erika Ramadhani
JATISI (Jurnal Teknik Informatika dan Sistem Informasi) Vol 9 No 2 (2022): JATISI (Jurnal Teknik Informatika dan Sistem Informasi)
Publisher : Lembaga Penelitian dan Pengabdian pada Masyarakat (LPPM) STMIK Global Informatika MDP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35957/jatisi.v9i2.1955

Abstract

This study aims to compare the effectiveness and efficiency of the disk overwrite method and the default factory reset feature as an anti-forensic technique on Android devices. The data collection process in this study was carried out by an experimental process on Android 10 devices, which had gone through each anti-forensic technique process in turn before attempting to recover deleted data using the Photorec software. From the experimental results, it was found that the recovery process yielded nearly identical results between the use of the disk overwrite method, be it 1-pass, 3-pass, 7-pass, or 35-pass, and the default factory reset method, although in terms of operating times there was a stark difference between the five. In other words, the use of the disk overwrite method as an anti-forensic technique in normal cases does not provide any added value compared to the default Android factory reset feature. The results of this study can be used as a guide and reference by new digital forensics practitioners before processing electronic evidence in the form of Android devices. In addition, the results of this study can serve as empirical evidence of the effectiveness and efficiency of the default factory reset feature on Android devices in maintaining user privacy when the device changes ownership.
Analisis Faktor-Faktor yang Mempengaruhi Capaian Pembelajaran Mahasiswa Selama Perkuliahan Daring di Masa Pandemi Covid-19 Muhamad Rovi; Ahmad Raf'ie Pratama; Taufik Hidayat
JATISI (Jurnal Teknik Informatika dan Sistem Informasi) Vol 9 No 3 (2022): JATISI (Jurnal Teknik Informatika dan Sistem Informasi)
Publisher : Lembaga Penelitian dan Pengabdian pada Masyarakat (LPPM) STMIK Global Informatika MDP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35957/jatisi.v9i3.2330

Abstract

The COVID-19 pandemic that has hit the entire world, including in Indonesia, has had an impact on all aspects of life, one of which is higher education. The COVID-19 pandemic is forcing students to do online learning in full. Although the era of globalization with advanced information technologies has provided convenience in terms of exchanging information, which is the substance of online learning process, there are still many problems, both technical and non-technical ones. This study aims to explore what factors can hinder the effectiveness of online learning that in turn can affect learning achievement in a negative way, especially in the context of the COVID-19 pandemic from Indonesian perspective. The data for this study was collected through a survey of 150 university students in Indonesia and analyzed using the structural equation modeling (SEM) method. The results showed that time zone differences were the most inhibiting factor for online learning, followed by the lack of technical expertise and information technology infrastructure. The results of this study can provide a better picture for policy makers in Indonesian higher education systems, both during this COVID-19 pandemic, and in the future, including in the implementation of distance education that also relies heavily on online learning activities.