Secure Shield by Secure Shell is a Chrome extension designed to modify your default search engine to Yahoo, ensuring a safer browsing experience. This add-on aims to enhance user security while searching the web by utilizing Yahoo's search capabilities, which are integrated with secure features to protect user data.

This free tool falls under the category of browsers and is specifically an add-on and tool that promotes a secure search experience. Users can benefit from the assurance that their searches are conducted through a platform that emphasizes privacy and safety, making it an appealing option for those prioritizing secure online activities.