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The most popular blog posts about crypto & blockchain on Hacker News. 488 posts.
First things first: Why use a composition of encryption and MAC instead of a single primitive which achieves both? Because people are very good at writing bad code. In my experience on the FreeBSD security team, writing dozens of security advisories, there are three types of code which are especially prone to have…
.rar 32MB. A distributed real-time co-located high-frequency trading platform… A very low latency (microseconds) event-driven market data processing, strategy and order submission engine.
I’ve spent the past few weeks working on1 an old2 project of mine,OpenTimestamps, and it’s ready for a public alpha release. It’s timestampinginfrastructure ...
Have you heard of the Bitcoin Lightning Network? It is a proposal that claims that:
Updated for 2023, this report is a deep dive on Bitcoin's energy usage and long-term scaling approach, with data tables and case studies.
I’ve spent more than 5 years being a Bitcoin developer. The software I’ve written has been used by millions of users, hundreds of…
The Ethereum Energy Consumption Index provides the latest estimate of the total energy consumption of the Ethereum network.
I previously wrote a post on proof of work (PoW) and mining . The first half generated great interest but (apparently) failed to be universally persuasive. For example, CCRG (Ethereum’s multi-million dollar funded “research” organization) consists almost entirely of academics theorizing about proof of stake (PoS) .
