Critical Update on DAO Vulnerability
<span style="font-weight: 400;">An attack has been found and exploited in <a href="https://etherscan.io/address/0xbb9bc244d798123fde783fcc1c72d3bb8c189413">the...
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 36 posts.
<span style="font-weight: 400;">An attack has been found and exploited in <a href="https://etherscan.io/address/0xbb9bc244d798123fde783fcc1c72d3bb8c189413">the...
The Ethereum network is a distributed economy like Bitcoin, except it is much, much more powerful.
We have sat here for the last 3 years seeing only infrastructure apps like wallets and exchanges emerge on top of Bitcoin. Why is that?
I fully support the attacker’s actions, and I wish I had thought of it first.
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The first complete draft of the Princeton Bitcoin textbook is now freely available. We’re very happy with how the book turned out: it’s comprehensive, at over 300 pages, but has a conversational style that keeps it readable. If you’re looking to truly understand how Bitcoin works at a technical level and have a basic…
I’m extremely happy to announce the Zcash project. Zcash (formerly “Zerocash”/“Zerocoin”) is a project to create a new currency for the Internet, inspired by Bitcoin. Bitcoin is an amazing and complex…
The following post contains early plans for, and descriptions of, the Brave Publisher Ads program. Publishers were expected to earn no less than 55% of ad revenue for participating in this program.
“The DAO” is in the midst of an epic hack due to an exploit on the originating smart contracts. Unfortunately it may seem that their own…
Bitcoin.org has reason to suspect that the binaries for the upcoming Bitcoin Core release will likely be targeted by state sponsored attackers. As a website, Bitcoin.org does not have the technical resources to guarantee that we can defend ourselves from attackers of this calibre. We ask the Bitcoin community, and in…
The Zcash blockchain is live! We released the genesis block this morning, and people all around our planet have begun mining and transacting on it. Our homepage links to a download page where you can…
I recently attended the Decentralized Web Summit where industry giants Vint Cerf and Tim Berners-Lee spoke about designing a new…
The first successful Zero-Knowledge Contingent Payment
Eric Wustrow, University of Colorado Boulder; Benjamin VanderSloot, University of Michigan
Blockchains are overhyped. There, I said it. From Sibos to Money20/20 to cover stories of The Economist and Euromoney , everyone seems to be climbing aboard the blockchain wagon. And no doubt like others in the space, we’re seeing a rapidly increasing number of companies building proofs of concept on our platform…
Over the last day with the community's help we have crowdsourced a list of all of the major bugs with smart contracts on Ethereum so far, including both the...
REDMOND, Wash., and NEW YORK — Sept. 27, 2016 — Today at Sibos, an annual conference organized by SWIFT for the financial industry, Microsoft Corp. and Bank of America Merrill Lynch announced a collaboration on blockchain technology to fuel transformation of trade finance transacting. As part of this collaboration…
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Most people think bitcoin is anonymous. In fact, new technologies trace BTC transactions, attempting to identify bitcoin users.
Editor's Morning Note: Wrapping 2016, bitcoin is hitting new aggregate value highs. It's now worth more than Twitter. Bitcoin made waves this week by