Lexie

Cryptocurrencies are beginning to change the world, but they have not been able to prove themselves for regular consumer...

A Bitcoin generally can only be spent by its owner as identified through their public key hash, e.g., their...

There are sensors and cameras everywhere, social convention dictates we carry what is essentially a surveillance device with us...

In part 1 of our zero-knowledge proof series, we explained how a zero-knowledge proof could work when the verifier...

Fraudsters have been running creative scams long before the internet. From Portugal to the U.S., here are some of the biggest scams ever.

Zero-knowledge proofs explained Part 2: Non-interactive zero-knowledge proofs Cryptography mostly concerns itself with secure communications and includes hiding information from...

Bitcoin is not perfectly anonymous. While it's true that you don’t have to connect your real name or phone number...

This article was originally published on October 27, 2017. New phones are exciting. They bring new features, make existing features...

Bitcoin is both an anonymous payment system and a transparent, open network where anyone can track and verify transactions. How...

Between its inception in 2009 and today, Bitcoin has enjoyed a spectacular rise in value. First traded in early...