Add to ORKGThe most important issues facing the Internet are lack of security and address space exhaustion. Flooding attacks are easy today due to for example the design of transmission control protocol (TCP). QUIC may offer some remedy for new applications but it is unlikely to replace TCP in all legacy applications. Most modern TCP endpoints have support for SYN cookies, but middle-points like firewalls may not be able to protect themselves. Address space of Internet protocol version 4 (IPv4) is not sufficient to give even one address to every Internet user today. At the same time, Internet of Things (IoT) is gaining foothold, meaning the device count is expected to exceed Internet user count by orders of magnitude. To counter these problems, networ...