Free download for Firefox, Google Chrome & Internet Explorer. In cryptography, a web of trust is a concept used in PGP, GnuPG, and other OpenPGP-compatible systems to establish the authenticity of the binding between a. WOT is a safe surfing tool that provides website ratings & reviews to help web users stay safe. WOT uses a traffic-light rating system to show you which websites. WOT is the leading website reputation rating tool and one of Mozilla's most popular add-ons. Web of Trust WOT for Firefox provides users with a simple meter for gauging a Web site's danger level.
