Результатов: 130
Фото:

Microsoft: Russian government hackers are targeting IoT devices

Microsoft today warned that Russian government hackers have been using video decoders, printers, and internet of things devices to breach computer networks. In a blog post, the Microsoft Threat Intelligence Center wrote that the “devices became points of ingress from which the actor established a presence on the network and continued looking for further access. дальше »

2019-8-6 03:36


Peter Schiff Attacks CNBC After Network Gave More Attention To Bitcoin (BTC) Than Gold

Bitcoin is on a bull run recently, so it is normal that the crypto asset will get more attention from the media than assets such as gold, right? Well, that is not what Peter Schiff believes. Schiff, who is a well-known investor of the gold industry, was pretty pissed recently because CNBC is giving more […] дальше »

2019-8-6 22:34


Ethereum [ETH] witnessed 6 of 10 of its highest usage days in the past three weeks despite bear attacks

Ethereum [ETH]’s movement on the cryptocurrency charts has been termed ‘slow’ or ‘unresponsive’ by many people involved in the world of digital assets. This subtle attack on the Vitalik Buterin co-founded network has been a prolonged process with many betting on the “death of the Ethereum network” due to the rise of faster and more […] The post Ethereum [ETH] witnessed 6 of 10 of its highest usage days in the past three weeks despite bear attacks appeared first on AMBCrypto. дальше »

2019-4-18 18:30


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Op Ed: With Bitcoin, Anarchy Is the Point, Not the Problem

Last week, there was a panel at SXSW that was effectively a debate on the merits of permissioned blockchains versus permissionless systems like Bitcoin. I listened to the entire audio of the panel discussion, after Programming Bitcoin author Jimmy Song tweeted it out the other day, and I thought he did an awesome job of pointing out the key value proposition of Bitcoin and why it is not worth comparing to permissioned systems. дальше »

2019-3-23 17:29


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Altcoins Beware: An Overview of Recent 51% Attacks

The so-called 51% attacks are among the major security threats to digital currencies as they allow enable perpetrators to control the network and all transactions passing through it. What Is a 51% attack? Cryptocurrencies are bolstered by blockchain technologies or distributed ledgers which store information about all transactions ever made in a network. дальше »

2019-2-7 21:00


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Ethereum Myth Busted: Apples To Oranges On 51 Percent Attacks

Recently, Richard Gendal Brown, CTO of Corda, published an argument that Ethereum is not prepared for enterprise adoption because of the recent 51% attack on Ethereum Classic (ETC). Brown’s argument is paraphrased as follows: The Ethereum network’s utility to enterprise blockchains rests in the ability of those consortia blockchains to ‘anchor’ their data in the […] The post Ethereum Myth Busted: Apples To Oranges On 51 Percent Attacks appeared first on Crypto Briefing. дальше »

2019-1-30 00:30


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Syncing Data Between Bitcoin Nodes Is About to Get Easier

Minisketch is a new solution that’s trying to solve an old problem. Spearheaded by Blockstream co-founder Pieter Wuille, Bitcoin Core contributor and fellow Blockstream co-founder Gregory Maxwell, and Blockstream software engineer Gleb Naumenko, the open-source initiative is designed to achieve set reconciliation between the mempools of each full node. дальше »

2018-12-18 18:48


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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


DASH Cryptocurrency Payment Network to Apply ‘ChainLocks’ to Eliminate 51% Blockchain Attacks

The Dash, which is a payment network will soon be introducing a unique new network upgrade, one that will be able to eliminate the threat of having about 51% attacks that happen on the protocol. With the ChainLocks platform, it is able to enable the transactions to be easily secured and confirmed once the block […] дальше »

2018-12-3 22:03


Understanding How Blockchain Fees And Incentives Help Fend Off Network Spam Attacks

A lot of newcomers to crypto space often wonder why transaction fees are necessary, especially since miners receive block rewards. However, the truth is that block rewards can be enough only for a certain period, especially when it comes to Bitcoin, which has its block rewards cut in half approximately every four years. For now, […] дальше »

2018-12-3 21:27


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Bitcoin Cash ABC update exposes potentially catastrophic vulnerability

It hasn’t been long since the monstrously wasteful hash wars began, but it already seems both newly spawned blockchains are running into potentially crippling technical difficulties. Shortly after BSV (nChain’s implementation of Bitcoin Cash) suffered from a bug that split its network in two, it appears that BAB (Bitcoin-ABC’s implementation of Bitcoin Cash) has rolled out a software update that puts its entire network at risk of 51-percent attacks from rogue miners. дальше »

2018-11-21 20:52