Langattomassa tiedonsiirrossa tietoliikenne salataan toimivaltaisen viranomaisen ko. turvallisuusluokalle hyväksymällä salausratkaisulla (vrt. I-12).
In wireless data transmission, communication is encrypted with an encryption solution that is sufficiently secure for the respective security class. If necessary, the encryption solution must be approved by the competent authority.
For example, the traffic can be tunneled with a secure VPN solution or an application-level encryption solution can be used.