Greate news - a version of Z-Uno software (we call it bootloader) with the new Z-Wave Security S2 encryption is now available. To benefit from it you need to have an S2 capable controller in the network.
[About S2] Z-Wave Security S2 is currently one of the most secure common known IoT protocols! It uses ECDH with a PIN code to share the network keys over the air securely. Three security levels ensures that even compromising some device one can still not get control onthe full network.