Результатов: 63
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WhatsApp’s chat manipulation exploit remains unresolved even after a year (Updated)

Vulnerabilities uncovered in WhatsApp — the messaging app used by about 1. 5 billion users across the world — can allow bad actors to exploit the platform to manipulate or spoof chat messages. The flaws would make it possible to “intercept and manipulate messages sent in both private and group conversations, giving attackers the power to create and spread misinformation from what appear to be trusted sources,” the researchers noted. дальше »

2019-8-8 14:01


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


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Blockchain Analysis Is About to Get Harder as P2EP Enters Testing Phase

Yet another tool is being added to Bitcoin’s growing number of privacy solutions. Thought up at a brainstorming event attended by Bitcoin developers and privacy researchers last summer, Pay to Endpoint (P2EP) is a relatively new trick that utilizes the well-known CoinJoin mixing technique to make blockchain analysis much harder. дальше »

2019-1-1 19:31


3 things to make you bullish on NEO in 2019

Tough love bear markets were giving to the crypto holders are felt in NEO ranks as well. Human beings need bolstering up while in doldrums so one NEO holder took to Reddit to gauge the sentiment around his NEO holdings and ask community what are they looking forward to when it comes to the misleadingly […] The post 3 things to make you bullish on NEO in 2019 appeared first on CaptainAltcoin. дальше »

2018-12-18 06:02


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TRON is giving DLT devs an 85% discount on Hard Fork Decentralized tickets

We’ve come a long way from Satoshi’s white paper in 2008. Every day we’re pushing the limits of what’s possible on the blockchain, and we have developers to thank for it. That’s why we’d like to offer DLT devs an 85-percent discount on their ticket to Hard Fork Decentralized, our first blockchain and cryptocurrency event. дальше »

2018-10-2 17:53


A Guide to 99% Fault Tolerant Consensus

Special thanks to Emin Gun Sirer for review We’ve heard for a long time that it’s possible to achieve consensus with 50% fault tolerance in a synchronous network where messages broadcasted by any honest node are guaranteed to be received by all other honest nodes within some known time period (if an attacker has more than 50%, they can perform a “51% attack”, and there’s an analogue of this for any algorithm of this type). дальше »

2018-8-9 04:03