Text Detection with Shoulder surfing attacks through laptop devices

Get a literature review and motivation about involve “Text Detection approach” to protect user privacy from shoulder surfing attacks.
The assignment is required to find the literature review about involving “Text Detection approach” will help to reduce the attacker’s ability to see and obtain any information from the victim’s screen.
Moreover, I would like to know the motivation of involving Text Detection approach.

The Text Detection approach will help users to know if there is any important information in the screen and thus may lead to some privacy protection.

Requirements:

1. A literature review about if involving Text Detection will help to improve the privacy.
2. The motivations of involving Text Detection to protect user privacy from shoulder surfing attacks.
3. The output should not be two columns just make it one column (Normal).
4. The majority of references must be from articles that published recently.
5. Please make most of the content related to