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Snap’s new Spectacles actually look… wearable?

It seems Snapchat finally gets the concept of aesthetics. The company’s just introduced two new kinds of Spectacles — both of which look considerably less dorky than their predecessor. You remember Snapchat‘s Spectacles, the sunglasses-cum-clumsy recorder, don’t you? They were pitched as a sort of teen-friendly Google Glass, meant to compliment the app by letting users take photos and videos right from their temples. дальше »

2018-9-6 01:57


Bitcoin Shown to be Less Volatile Than Turkish Lira Amid Turkey’s Economic Crisis

Turkey is currently undergoing its second serious economic crisis since 2017, as the country’s national currency has lost approximately 30 percent of its value in the last month. The Turkish Lira has been subject to so much volatility in the last two weeks that it’s “making Bitcoin look tame by comparison,” reports Bloomberg. дальше »

2018-8-13 20:29


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


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3 Reasons Why the Bitcoin (BTC) Rally is Here to Stay According to Brian Kelly of CNBC’s Fast Money

The total crypto market capitalization has surpassed the $300 Billion mark and is currently valued at $301. 5 Billion. With the increase in volume of the crypto markets, Bitcoin (BTC) has broken past two recently stated resistance levels of $7,600 and $8,000 in quick succession and in a period of less than a week. дальше »

2018-7-25 07:24


STARKs, Part I: Proofs with Polynomials

Special thanks to Eli Ben-Sasson for ongoing help, explanations and review, coming up with some of the examples used in this post, and most crucially of all inventing a lot of this stuff; thanks to Hsiao-wei Wang for reviewing Hopefully many people by now have heard of ZK-SNARKs, the general-purpose succinct zero knowledge proof technology that can be used for all sorts of usecases ranging from verifiable computation to privacy-preserving cryptocurrency. дальше »

2018-7-21 23:03


Фото:

Op Ed: Addressing the Threat of Cryptomining Malware

One major class of attacks to hit the hacking landscape recently is cryptomining. While cryptomining on its own supports a good cause when being done consciously, it also allows nefarious actors to make a lot of money fast, and, with the sheer number of cryptocurrencies available to mine, it is becoming a popular choice for attackers. дальше »

2018-7-18 23:18