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‘Real Risk’: Blockstream Exec Warns Over Bitcoin Cash 51 Percent Attack

Bitcoin Cash (BCH) average hashrate over the past week has fallen below 8 percent of Bitcoin’s (BTC), while Blockstream compares the altcoin to a five-year-old Litecoin hard fork.   Feathercoin? Is That You? In comments on Twitter today, Blockstream VP solutions lead Warren Togami sounded the alarm over BCH — warning its low average hashrate placed investors at risk of double spend attacks from malicious parties. дальше »

2018-9-4 16:00


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Bitconnect ICO Scam: Indian Police Nabs Key Accused

Bitconnect ceased all operations in Jan 2018 citing bad press, scrutiny by US regulators and distributed denial-of-service (DDoS) attacks on its system. India Tightens the Noose in the Pursuit of Bitconnect Scammers According to a local media report, Indian authorities nabbed Divyesh Darji, the alleged Asian head of Bitconnect, on Aug 19 at New Delhi’s […] Bitconnect ICO Scam: Indian Police Nabs Key Accused was originally found on [blokt] - Blockchain, Bitcoin & Cryptocurrency News. дальше »

2018-8-24 15:14


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Security Researchers Attack McAfee-Backed Wallet for “Unhackable” Claims

With the vast amounts of money going around, it’s no surprise that the greater Bitcoin ecosystem is rife with scams, hacks and cyber attacks of all kinds. Operating in such an environment, cautious users are always mindful of their security and learn to avoid outrageous claims that are sometimes nothing more than just that. дальше »

2018-8-1 06:35


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Cryptowhispers: DDoS Attacks, Major Exec in Serious Crash, Twitter Drama

Cryptowhispers explores the wildcatting world of direct denial of service (DDoS) attacks, and why the socially maladjusted tend to flock to that particular vector … especially for coin projects they hate; a popular cryptocurrency trading application executive was involved in a serious car accident on the eve of an anticipated cross promotion at Comic Con; […] The post Cryptowhispers: DDoS Attacks, Major Exec in Serious Crash, Twitter Drama appeared first on Bitcoin News. дальше »

2018-7-23 09:20


Notes on Blockchain Governance

In which I argue that “tightly coupled” on-chain voting is overrated, the status quo of “informal governance” as practiced by Bitcoin, Bitcoin Cash, Ethereum, Zcash and similar systems is much less bad than commonly thought, that people who think that the purpose of blockchains is to completely expunge soft mushy human intuitions and feelings in favor of completely algorithmic governance (emphasis on “completely”) are absolutely crazy, and loosely coupled voting as done by Carbonvotes and similar systems is underrated, as well as describe what framework should be used when thinking about blockchain governance in the first place. дальше »

2018-7-21 23:03


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Op Ed: Addressing the Threat of Cryptomining Malware

One major class of attacks to hit the hacking landscape recently is cryptomining. While cryptomining on its own supports a good cause when being done consciously, it also allows nefarious actors to make a lot of money fast, and, with the sheer number of cryptocurrencies available to mine, it is becoming a popular choice for attackers. дальше »

2018-7-18 23:18


Разработчик биткоина запустил ресурс со списком случаев насилия в отношении владельцев криптовалюты

Разработчик Bitcoin Core Джеймсон Лопп запустил репозиторий с открытым кодом, в котором собрал задокументированные случаи физического насилия в отношении владельцев биткоина как со стороны криминальных элементов, так и со стороны правоохранительных структур. дальше »

2018-7-9 11:44


Briefly Bitcoin: Expanders for Expanders, Adding Cloth Tor, Double Twin Ted

The Daily If you thought that only proof of work coins were susceptible to double spending attacks, you haven’t met tether. By rights, it ought to be impossible to double spend tether, but that’s what happened on June 28 according to one Chinese cybersecurity firm. Someone sent 694 tether to an exchange and was credited дальше »

2018-6-29 14:09


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Bitcoin in Brief: Exchanges Expanding, Brave Adds Tor, Tether ”Double Spent”

If you thought that only proof of work coins were susceptible to double spending attacks, you haven’t met tether. The world’s ninth largest crypto by market cap and second largest by volume is meant to be a haven in a sea of uncertainty, but even it’s not immune to jiggery-pokery, as we’ll learn in today’s […] The post Bitcoin in Brief: Exchanges Expanding, Brave Adds Tor, Tether ”Double Spent” appeared first on Bitcoin News. дальше »

2018-6-29 12:55


Bitcoin Cash [BCH] under attack: An individual vs investors!

An unknown engineer is debilitating to strike the Bitcoin Cash [BCH] coordinated with a progression of spam attacks that the attacker accepts to be sufficient enough to shake the system. The engineer had addressed individuals about his endeavor in the not-so-distant past, however, on June 22nd, the anonymous attacker said that the surge has begun and […] дальше »

2018-6-27 14:26


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Retail Adoption of Crypto Would “Bring the Internet to a Halt” – BIS Report

The Bank of International Settlements (BIS) has leased a chapter from its forthcoming annual report that delivers a critical appraisal of bitcoin and cryptocurrency. The report attacks virtual currencies from several main standpoints: claiming that cryptocurrencies do not effectively perform monetary functions due to price volatility, that the retail adoption of blockchain-based payment mechanisms would […] The post Retail Adoption of Crypto Would “Bring the Internet to a Halt” – BIS Report appeared first on Bitcoin News. дальше »

2018-6-20 11:20


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This Week in Bitcoin: An End to 51% Attacks and Who Controls Bitcoin?

This week we reported about a suggested solution to 51% attacks, a hacked exchange that was blamed for tanking the market and a cannabis-themed cryptocurrency bringing peace to the world. We also learned, in this week’s most commented-on article, who really controls Bitcoin and why it won’t become a global currency, according to the CEO of Ripple. дальше »

2018-6-18 16:15


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Saturday For Bitcoin: Coins for Drivers, Prisoners, and Conservationists

The Daily Today’s Bitcoin in Brief features several examples of digital coins entering all spheres of life. Also read: Bitcoin in Brief: Halting 51% Attacks and Where Now for Ripple? One of this year’s surprises: German auto manufacturer Volkswagen has revealed a concept model equipped with a cryptocurrency wallet. Each conservationist will be able to дальше »

2018-6-16 17:08