Jungwoo Ryoo writes article for "The Conversation"

Jungwoo Ryoo
Credit: Penn State
An article written by Jungwoo Ryoo, professor of information sciences and technology, has been published in The Conversation.
The article, "The Age of Hacking Brings a Return to the Physical Key," can be read on The Conversation web site.
The Conversation is an independent source of news and views from the academic and research community, delivered directly to the public. Ryoo has written four other articles for the publication which can be found at The Conversation online.