Merkle trees, also known as hash trees or binary hash trees, are tree-like data structures used in computer science. They are named after their inventor, Ralph Merkle, who proposed the concept in 1979 ...

The blockchain truly is a marvelous piece of technology. A mechanism to timestamp the order of digital information without needing to depend on a centralized operator. A decentralized mechanism with ...

Cloudflare is teaming up with Google on streamlining quantum security for the web. According to a blog published on Cloudflare’s website, the two firms are tackling post-quantum cryptography (PQC) for ...

Let's Encrypt, a certificate authority that issues free, automated TLS certificates, announced on June 3, 2026, its plan to adopt 'Merkle Tree Certificates (MTCs)' for the post-quantum era. When ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...