https://www.cyberciti.biz/faq/ubuntu-20-04-set-up-wireguard-vpn-server/

ubuntu pub:

ybots7US4L0wPrdIqGg7kPlkbxl1MoN66i4XdZDBhQ0=

windows pub:

WDP2B7SrY+dK0jueNkgsLodmunSb5+trK8HmxJpl4kw=