51% Percent Attacks: Hacking a $2 Billion Dollar Cryptocurrency for Less Than $1.5 Million
bitcoin security

51% Percent Attacks: Hacking a $2 Billion Dollar Cryptocurrency for Less Than $1.5 Million

THELOGICALINDIAN - Some PoW currencies are application the aforementioned mining algorithms as their beyond counterparts authoritative it abundant easier to drudge the abate networks with a 51 attack

Blockchain technology is admired as actuality a absolutely defended system, but that isn’t necessarily the case. The tech is still almost new. Also, as the amount of accepted cryptocurrencies access and there’s added of a accolade for advancing it, added and added bodies will attending for adroit and assisting methods of advancing the $330 billion-dollar industry.

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While the algebraic abaft blockchains is solid and the aegis abaft the top cryptocurrencies is still unmatched, the aforementioned can’t be said for abate cryptocurrencies that use the aforementioned mining algorithms as the better ones.

A abundant archetype of this is Ethereum Classic (ETC). This cryptocurrency uses the aforementioned algorithm as Ethereum yet has a abundant lower absolute assortment amount on the network. Miners would get the aforementioned assortment amount out of their machines behindhand of which arrangement they were mining on.

Cryptocurrency advisers from FECAP University in Brazil accept apparent that it would booty only about $1.5 million to advance the ETC arrangement and still cull a nice little profit. With $55 actor dollars, you could finer broke the currency, applique about $1 billion in beeline profit.

If a affair that controlled aloof 2.5% of the Ethereum assortment amount switched to ETC, they’d instantly ascendancy over 51% of the absolute arrangement assortment rate. The advance wouldn’t alike be absurdly expensive. It’d amount what you would acquire mining on the ETH arrangement with 2.5% of the assortment rate, which equates to almost 525 ETH, or $318,000.

Bitmain Antminer

The archetypal 51% advance book archetypal accounts for the antagonist accepting to access hardware, set up infrastructure, and pay electricity costs. The advisers acclimated the Rindex v2.0 archetypal which accounts for the leasing of assortment power, which could end up actuality decidedly cheaper than the abounding set up of a cryptocurrency mining operation.

The advisers gave numbers for Bitcoin Cash and Bitcoin Gold. Executing a 51% advance on the BCH arrangement will amount you aloof about 250 BTC, or $2 million, per day. Bitcoin Gold could be attacked for decidedly less, alone about 26 BTC, or $200,000, per day via the aforementioned assortment amount leasing methods. These can abide until the developers advance an amend to fix the attack, or the amount of the bread has alone so low that it’s no best assisting to advance the network.

At atomic bristles 51% percent attacks accept been performed on cryptocurrencies in the accomplished few months involving some notable names such as Verge and Bitcoin Gold, but best cryptocurrencies in the top ten accept a ample abundant assortment amount that advancing them would be way too big-ticket to justify.

There are absolutely a few account in the activity that could accomplish 51% percent attacks abreast absurd in the approaching as well. Things like Proof-of-Stake protocols, afterlight the hashing algorithm, and sharding can abundantly advice networks that could be attacked in the future.

What do you anticipate about these possibilities for attacks? Are you afraid your admired bread may be at risk? Let us apperceive in the comments below!

Images address of Bitcoinist athenaeum and Shutterstock.