Imagine standing atop a mountain, gazing at the vast landscape below, trying to make sense of the world around you. For centuries, explorers relied on such vantage points to map their surroundings.

Authorizing access is a vital part of most any system’s security. But, for strong access control, simply asking “Where are you going?” is not enough. Asking “Where did you come from?” is also ...

In 1891, Professor Fredrich Wieser wrote in his Theory of Value, “The idea of the importance of property only originates in scarcity. ” Applying this principle to computer and information security ...