A computer device for enhancing security of a secured area that comprises a video input device and a processor configured to receive a request to access the secured area at an access point associated with the secured area, obtain an image data of a secure boundary area associated with the access point, determine the number of users in the secure boundary area based on the image data, determine whether to grant an access in response to the request based on one or more rules, grant the access in response to the request in accordance with the rules when the number of users in the secure boundary area is less than or equal to a threshold, and deny the access in response to the request in accordance with the rules and when the number of users in the secure boundary area is greater than the threshold.