International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 183 - Number 42 |
Year of Publication: 2021 |
Authors: Nunung Anggriani, Imam Riadi |
10.5120/ijca2021921817 |
Nunung Anggriani, Imam Riadi . Web Forensic for Hate Speech Case on Facebook Services using National Institute of Standards Technology Method. International Journal of Computer Applications. 183, 42 ( Dec 2021), 14-21. DOI=10.5120/ijca2021921817
The development of information technology is increasing rapidly, has brought humans to a point where they cannot separate from the use of the internet in everyday life. The high growth of internet users is the potential for many internet users to use social media. By data compiled from databoks.katadata.co.id which shows the ranking of social media often used in Indonesia 2020, Facebook is in third place after YouTube and WhatsApp. The features offered by Facebook as a social media make many people use it as well as its ease of communication without having to incur costs such as SMS (Short Message Service). The use of Facebook through a web browser itself has often been used by many people and not a few are also used as a medium to commit crimes such as hate speech cases, so it is very important to investigate. The stages used to analyze digital evidence in this study are using the forensic method created by the National Institute of Standards Technology (NIST) which has four stages, namely Collection, Examination, Analysis, and Reporting. The percentage of results obtained from several tools used is the Facebook API 20% only managed to find account information in the form of profile photos, account names, and emails used, FTK Imager 80% successfully found posts along with deleted comments, account information, and login access, while Browser History Viewer 40% was able to find posts in the form of images and account information. From the results of this study, it was found that all the desired information was obtained using the tool, DumpIt + FTK Imager both main evidence and supporting evidence were found in tools, while Browser History Capture + Browser History Viewer only obtained information in the form of posting images, then searching for data using the Facebook API no deleted posts were found, only account information was found, because the use of the Facebook API was restricted to access permissions. By using some of these tools, this research managed to find all the posts that have been deleted.