Abstract: Security of data is important. Most desktop application users place a greater emphasis on the value of data and how it connects to their products. Security services for system must typically be offline. There is a chance that it could be hacked and altered if it is online. But everything is done online these days. As a result, we must strengthen data and file security. Many businesses develop internal applications to guard against data leaks. In order to stop data leaking, this document suggests a secure file sharing mechanism. One of the most crucial and sensitive pieces of information for IT organizations is source code. Source code breaches can result in tampering with the goods and services they provide, causing considerable financial losses for the company. In order to prevent the unauthorized sharing of sensitive data like source code, this system intends to create a secure in-file sharing method. For this, the system makes use of Principal Component Analysis.

Keywords: File Sharing, Prevention, Principal Component Analysis, Pattern matching, Anomalies

| DOI: 10.17148/IARJSET.2022.96133