There are many solutions and products marketed today under the label IoT that lack basic security architectures. It is very easy for a knowledgeable person to take control of devices for malicious purposes. Not only devices at home are at risk, but cars, trains, airports, stores, ships, logistics applications, building automation, utility metering applications, industrial automation applications, health services, and so on, are also at risk because of the lack of security measures in their underlying architecture. It has gone so far that many western countries have identified the lack of security measures in automation applications as a risk to national security, and rightly so. It is just a matter of time before somebody is literally killed as a result of an attack by a hacker on some vulnerable equipment connected to the Internet. And what are the economic consequences for a company that rolls out a product for use on the Internet that results into something that...