"Security needs to be baked into the hardware and software at every level," Yoon said, but it was the briefest of mentions, and seemed out of step with the magnitude of the challenges that malicious hackers could present.
"It takes more than one company, more than one industry, to create this IoT universe," he concluded. "We all have to work together."
Now he just has to convince the industry to make that happen.
The whole keynote can now be viewed on the web here.
Sign up for CIO Asia eNewsletters.