Результатов: 231

Intel’s Foreshadow CPU Bug Exposes SGX’s Sensitive Data, Crypto World on Notice

Security Flaw Exposed In Intels Software Guard Extensions On Tuesday, analysts discovered the Foreshadow vulnerability in Intel’s Software Guard Extensions (SGX). This vulnerability is defined as “a speculative execution attack on Intel processors which allows an attacker to steal sensitive information stored inside personal computers or third-party clouds.” There are two different approaches that this […] дальше »

2018-8-16 19:25


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UBS: ‘Lack of Stability’ Preventing Bitcoin Going Mainstream

Bitcoin (BTC)–One of the world’s largest investment banks has commented upon the rise of cryptocurrency, and found fault with the scalability and price volatility associated with Bitcoin. The Union Bank of Switzerland, an investment bank and financial services company, has joined the list of Bitcoin detractors who point out the obvious flaw with the currency: […] The post UBS: ‘Lack of Stability’ Preventing Bitcoin Going Mainstream appeared first on Ethereum World News. дальше »

2018-8-6 17:15


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Governance, Part 2: Plutocracy Is Still Bad

Coin holder voting, both for governance of technical features, and for more extensive use cases like deciding who runs validator nodes and who receives money from development bounty funds, is unfortunately continuing to be popular, and so it seems worthwhile for me to write another post explaining why I (and Vlad Zamfir and others) do not consider it wise for Ethereum (or really, any base-layer blockchain) to start adopting these kinds of mechanisms in a tightly coupled form in any significant way. дальше »

2018-7-21 23:03


Tether [USDT] Denied Reports of Potential Double-Spend Vulnerability

There has been some controversy surrounding U. S. cryptocurrency issuer Tether, which is pegged to the U. S. dollar. A blockchain research firm from China called SlowMist posted a screenshot of a Tether transaction it claimed was double spent, which violates the concept of immutability, and exposed a flaw in the company protocol. дальше »

2018-7-3 23:44


Exchange Integration Error Was True Cause of Tether Code ‘Flaw’

According the latest statements from both blockchain security firm Slow Mist and Tether, the issue is actually down to an exchange integration flaw. On Thursday, Slow Mist claimed in a WeChat post that when an exchange is conducting a transaction with USDT, the exchange needs to verify that the transactions details are “true. ” If this is not дальше »

2018-6-29 20:53


Smart Contract Bug Disables ICON (ICX) Token Transfers

It appears that a bug in the ICON smart contract has disabled ICX token transfers. One Reddit user reported a few hours ago that the bug prevents ICX tokens from being moved from any wallet. Modifier Code Flaw Responsible for the Problem According to the Reddit poster, the ICON smart contract bug is the same one found in another cryptocurrency project called Yggdrash. дальше »

2018-6-16 11:00