Prism Certificate Transparency Browser Extension

Trust-minimized Certificate Transparency checks using Prism

Browser compatibility

• Firefox ≥109 ✅ (extension manifest v3)
• Chrome ❌ (no ETA)

Development setup

Requirements

• Nodejs
• Web-ext CLI (for Firefox)

Install Dependencies

In the project directory

npm install

Running the extension

Build the extension with

npm run build

In the /dist folder, run

web-ext run --devtools

Roadmap

• Connection to prism CT-service
• Browser extension runs a prism light node
• Support Chrome based browsers (requires workaround to overcome lack of getSecurityInfo())