https://www.123articleonline.com/rss/author/320210/abdullah-furkanArticles written by Abdullah furkan from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1257662/access-control-system-in-bangladesh It is essential to understand the common sense of internal system security, which is also the theme of this time. This time, after explaining the concept of security and access control, we will explain the security function of Virdi using a sample.