http://tutacomm6oqwlbbpd246mljjxpupuxxqj2jg5mfdyegeaetdauigslad.onion/blog/best-encryption-with-kdf
If you are getting this warning on the Tor browser , you can either: Change to the Standard security level in the Tor browser, or Launch another browser, using the running Tor instance as a proxy. If you are on Lockdown Mode on iOS, we strongly recommend using the Tutanota app, not the browser. If you use the browser
on iOS Lockdown Mode, you would need to add an exception for the Tutanota web client.