Schneier on Security

This essay appeared in both English and Korean. The Korean version is available as a PDF.

Trust is essential to society. We trust that our phones will wake us on time, that our food is safe to eat, that other drivers on the road won‘t ram us. We trust many thousands of times a day. Society can’t function without it. And that we don‘t even think about it is a measure of how well it all works.

Trust is a complicated concept, and the word has many meanings. When we say that we trust a friend, it is less about their specific actions and more about them as a person. We trust their intentions, and know that those intentions will inform their actions. This is “interpersonal trust.”…