Answer:
Brave & Mozilla Firefox
Explanation:
1. Brave
Brave browser is well known by its security, privacy, and speed. Just with a click you can turn security settings up high. Brave uses Chromium, Google’s open-source browser, which integrates strong sandboxing techniques. it also features automatic HTTPS upgrading and turns off plugins by default.
Brave primarily focus on privacy of it's users by auto blocking ads and tracking cookies that might stand as threat to the privacy of the users. Whereas most popular browsers allow you to install ad-blocker browser as an extensions. Another best part of Brave is that it also allows users to open private browsing tabs using Tor for maximum protection.
2. Mozilla
Mozilla browser is a an open-source, community-based development can achieve. Like many browsers, Firefox displays a padlock icon to let you know whether your connection is secure. However, Firefox’s padlock icon is surprisingly subtle. It’s easy to miss that your connection is unsecured.
This aside, Mozilla provides regular updates to Firefox, ensuring that any security flaws get patched quickly. If you’re seeking a private and secure browsing experience, combined with a quick and user-friendly interface, you should still consider Firefox.