PageSigner - a cryptographically secure webpage screenshot tool. PageSigner is a Chromium extension implementing a client for the TLSNotary protocol. You can install PageSigner from Chrome webstore: https://chrome.google.com/webstore/detail/pagesigner/abblaaeblmamacadkdmnejjikbdkemcj Or you can install it by cloning this repo with: - git clone --recurse-submodules https://github.com/tlsnotary/pagesigner - go to chrome://extensions and Enable "Developer mode" - Click "Load unpacked" - Navigate inside pagesigner's top folder and click Open.