Skripsi
Development of file anomaly monitoring system to enhance data security in enterprise operational environments using checksum / Elfonda Daffa Risqullah
Abstrak
Data security systems particulary those concering file monitoring have become a critical focus in modern corporate operations due to the increasing complexity of file anomalies and cyber threats. This study develops a file anomaly monitoring system based on the SHA-256 checksum method ton enchance data security within enterprise operational environments. The system is designed using PHP programming language the Laravel framwork and SQLite database and is equippedwith features such as recursive file monitoring and real-time email notifications. The development process follows Waterfall model encompassing the pahases of system requirements analysis system design implementation testing deployment and maintenance. System testing was conducted using Whit Box Testing to validate the logical flow of the code and Black Box Testing to verify system functionalities from the user rsquo s perspective. The implementation results show that the system effectively detects file changes including addtions deletions and content modifications with high accuracy. The SHA-256 checksum method successfully ensures file integrity by detecting even the slightest data alterations. This system provides an effective solution for companies to monitor critical files tha are rarely modified minimize the risk of unaothorized file modifications and accelerate the response to data integrity threats. Furthermore this research opens opportunities fo future development such as mobile application based notification and scaling the monitoring system through distributed architectures