Archived articles

Cryptography

A person taps their iPhone
Q+A
New Apple security measures concern the FBI but should reassure consumers
Published Dec 13, 2022
The new opt-in features protect user data, messages, and photos and signal a positive change in how big tech companies approach consumer privacy, says cryptography expert Matt Green
A pile of golden coins have a capital B with two lines striking through it mimicking the dollar sign
Bitcoin's boom
The future of finance?
Published Jan 8, 2018
Over the past year, bitcoin has soared in value, reaching as high as $19,000 per coin. But what exactly is it, and how does it work?