Результатов: 551

Sidechains vs Plasma vs Sharding

Special thanks to Jinglan Wang for review and feedback One question that often comes up is: how exactly is sharding different from sidechains or Plasma? All three architectures seem to involve a hub-and-spoke architecture with a central “main chain” that serves as the consensus backbone of the system, and a set of “child” chains containing actual user-level transactions. дальше »

2019-6-14 04:03


Bitcoin [BTC] needs to convince nations that adoption rewards outweigh risk of attacking BTC, claims analyst

Bitcoin [BTC] does not have a physical form, making the virtual currency both an efficient and vulnerable asset. The vulnerability and security aspect of Bitcoin has been debated in the past, with many speculating what would happen to it in the face of a nation-state level attack that could possibly jeopardize the network. дальше »

2019-6-11 08:55


Bitcoin Price Falls 6% from $7,500; Is BTC Really Vulnerable to Plunge below $6,000?

By CCN: In the past 24 hours, following an intense 25 percent rally within a seven-day span, the bitcoin price has slightly retraced to around $7,000 from its peak at $7,500, by nearly 6 percent. Several technical analysts expected a minor retracement to occur as the bitcoin price surged from $5,000 to $7,500 in a relatively short time frame, demonstrating a parabolic upside movement. дальше »

2019-5-13 10:17


Bitcoin Price Vulnerable Despite 2019 High, Traders Predict Plummet to $4,200

By CCN. com: In the past 24 hours, the bitcoin price spiked by nearly five percent from $5,580 to $5,880, surpassing $5,900 at the day’s peak, fueling the cryptocurrency market. The abrupt increase in the bitcoin price was supported by a noticeable increase in daily bitcoin spot volume estimated to be around $570 million as of May 7 by OnChainFX. дальше »

2019-5-7 13:45


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Behind the scenes: Electrum hackers steal $4M with Bitcoin phishing attacks

Electrum Bitcoin wallet users have lost 771 BTC (approximately $4 million) since late December 2018, in an ongoing series of targeted phishing attacks. According to research released by Malwarebytes Labs, fraudsters were able to trick unsuspecting users into downloading a malicious version of the wallet by exploiting a weakness in the software. дальше »

2019-4-16 18:02


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North Korea Cryptocurrency Report Urges Southeast Asia To ‘Mitigate’ Threat

A new report into the alleged use of cryptocurrency by North Korea claims the whole of Southeast Asia is “vulnerable” to state actors. RUSI: North Korea Has ‘Gone To Extremes’ Published April 12, the report, Closing the Crypto Gap: Guidance for Countering North Korean Cryptocurrency Activity in Southeast Asia, comes courtesy of the Royal United Services Institute for Defence and Security Studies (RUSI). дальше »

2019-4-16 22:00


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Bitcoin wallet Electrum hit by DoS attack from 140,000-strong botnet

The servers of popular Bitcoin wallet Electrum are under heavy attack, and users are advised to be extra careful when using the platform until it’s resolved. A sophisticated botnet of more than 140,000 machines has launched Denial-of-Service (DoS) attacks on Electrum‘s servers, with apparent intent to direct users to compromised versions of the software designed to steal their Bitcoin. дальше »

2019-4-8 18:06


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EOS’ Dan Larimer: I Could ‘Take Down’ Bitcoin, Ethereum

Cryptocurrency entrepreneur Daniel Larimer has delivered an unusual threat to the Bitcoin and Ethereum communities, claiming he could overpower their blockchains. Larimer Takes Issue With Decentralization The increasingly controversial Larimer, a founder of decentralized applications platform EOS and social media network Steemit among others, made the comments during a social media exchange March 27. дальше »

2019-3-29 12:00