At its core is the Prove ID, a cryptographically-rooted identity that updates in real time as users change devices or telecom providers.

Before IDs, full government records, or efficient communication, how did the ancient Romans prove their identity?

For over two millennia, mathematicians agreed on one thing: you can’t use trigonometry to prove Pythagoras’ Theorem—because ...

A referendum in Switzerland to decide whether to introduce electronic identity cards has taken place, with initial projections suggesting voters are evenly split. It is the second nationwide ballot on ...

The new national identity card could be used to crack down on benefits cheats and ‘all sorts of other things’, Shabana Mahmood has said. The Home Secretary’s remarks indicate a far wider ambition for ...

Swiss voters have narrowly approved a plan to introduce voluntary electronic identity cards. With all votes counted, 50.4% of those who voted said yes to the proposal, while 49.6% rejected it. The ...

Trigonometric Functions and Complex Numbers covers the followings areas in the International Mathematical Olympiad (IMO) and other mathematical competitions. Trigonometric identity, graphs and ...

You can’t force honesty—but you can create the conditions for it. Learn how three simple moves can turn even high-stakes ...