Результатов: 42

Criminal Double Spending Bitcoin ATM Users Wanted by Calgary Police Service

According to reports by CBC, double-spend attacks have taken place against Bitcoin ATMs in four Canadian cities. The attacks carried out by four men, entail 112 transactions. Though the identities of the perpetrators are not currently known, the Calgary police are requesting the public’s help in identifying them. The attacks were carried out at a […] дальше »

2019-3-13 18:36


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Bitmain’s Crypto Mining Dominance is Dropping as New Data Shows BTC Mining is Becoming More Decentralized

According to recently released statistical data from Bitaps, it now appears as though BTC mining is gradually becoming more and more decentralized with each passing day— so much so that six transaction confirmations can now provide complete protection against the issue of ‘double spending’. дальше »

2019-1-19 20:13


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Bitcoin Mining Getting More Decentralized As Bitmain Loses Dominance

Bitcoin mining has become so decentralized that six transaction confirmations now provide “complete protection” against double spending. Data: Mining Monopolies Dwindling That was the conclusion drawn among social media commentators analyzing the latest statistics about the Bitcoin mining industry, which as of January 16 showed no single pool controlling more than 11. дальше »

2019-1-18 20:00


Blockchain Double Spending Guide: How Bitcoin Solved the Riddle of the Unique Digital Money

The Problem of Double Spending: How did Bitcoin Solve it? The idea of digital money has been around for a long period of time now, and it did not originate 10 years ago when Bitcoin first emerged. However, all previous attempts to come up with a product that we now know as cryptocurrencies have failed […] дальше »

2019-1-13 22:23


Ethereum Classic (ETC) 51% attack proof that shitcoins have no hope of succeeding?

On January 7th, the story broke about Ethereum Classic, the less popular result of the much-publicized post-DAO-hack Ethereum hard fork, suffering a 51% attack. After more than 200 thousand ETC ended up being stolen through double spending attacks and transaction reversal, ETC development team reacted and promised to look into a solution to what appears […] The post Ethereum Classic (ETC) 51% attack proof that shitcoins have no hope of succeeding? appeared first on CaptainAltcoin. дальше »

2019-1-9 12:57


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Vertcoin 51% Attack Could Have Caused $100K in Double Spending

Vertcoin has been experiencing ongoing 51% attacks, reportedly resulting in $100K of double spending on the network.   Rough Couple of Months for Vertcoin In a detailed blog post, Coinbase security engineer Mark Nesbitt revealed that Vertcoin’s network went through repeated 51% attacks, with the largest reorganization having a length of 310 blocks and a depth of 307 blocks which, according to the specialist, may have caused double spends upwards of $100,000. дальше »

2018-12-4 13:00


The Lightning Network and Litecoin (LTC) can Drive Everyday Crypto Payments and Spending

The Lightning Network was created to be the answer to Bitcoin’s slow transaction time and high fees.  Without this improvement in speed and efficiency, everyday spending is impractical. It doesn’t make sense to buy something for only a few dollars if the fees are double or even triple of the price of the item you […] The post The Lightning Network and Litecoin (LTC) can Drive Everyday Crypto Payments and Spending appeared first on ZyCrypto. дальше »

2018-9-27 22:27


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Bank of Canada: Double Spending is “Unrealistic” in Blockchain Technology

A study released in July 2018 by the Bank of Canada (BoC) concludes the dreaded “double spending” attack on public blockchains is an “unrealistic” outcome. Blockchain Technology Scrutinized The research study, titled “Incentive Compatibility on the Blockchain,” examines incentive rewards for maintaining a distributed ledger and models the behavior of a “cheating” participant who tampers […] The post Bank of Canada: Double Spending is “Unrealistic” in Blockchain Technology appeared first on CryptoSlate. дальше »

2018-7-24 10:00


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