You can request a second opinion attempting to detect MitM via JavaScript using snuck.me: https://jlospinoso.github.io/node/javascript/security/cryptography/pr

You can request a second opinion attempting to detect MitM via JavaScript using snuck.me: https://jlospinoso.github.io/node/javascript/security/cryptography/privacy/2017/02/20/snuckme-cert-query.html https://jlospinoso.github.io/node/javascript/security/crypto... The usual client-side JavaScript crypto caveats apply.