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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 | |
Maerki Baumann Is the Latest Swiss Bank to Embrace Crypto
Maerki Baumann — a private bank based in Zurich, Switzerland — has announced it will manage its clients’ cryptocurrency assets. This makes it the second Swiss bank to make such an announcement following Hypothekarbank Lenzburg (Hypi), which stated in June that it would open business accounts for cryptocurrency companies. дальше »
2018-8-7 23:23 | |
Why I predict Progressive Web Apps will change the game for digital agencies
In the words of Alex Russell, who coined the term Progressive Web Apps, PWAs are “responsive, connectivity-independent, app-like, fresh, safe, discoverable, re-engageable, installable, linkable web experiences. дальше »
2018-8-7 22:10 | |
The CEO Of JPMorgan Is Bashing Cryptos Again! But Says Blockchain “is Real”
Just last September, the CEO of JPMorgan, Jamie Dimon, came out to bash cryptocurrencies, calling them a “fraud. ” However, he later said that he regretted his choice of words in his artistic description of the digital assets, even going further to almost swear that he wouldn’t be talking about cryptocurrencies anymore. дальше »
2018-8-7 00:21 | |
Now Hiring a Crypto Expert, China’s Government Censorship Agency is Cracking Down
The state-level Chinese government agency responsible for censoring media output in the country may soon have a cryptographer on the payroll – and with expertise in blockchain technology. According to the job description published by the government agency on Tuesday, the ideal candidate would be a technologist with strong skill-set in cryptography algorithm and performance дальше »
2018-7-31 20:13 | |
The Bank Of Canada Reveal The Truth About Double Spend Attacks
2018 seems to have been coined the year of the double spend attack. Attacks have occured left, right and centre and frankly, the threat of the double spend attack doesn’t seem to have let up just yet. дальше »
2018-7-24 06:00 | |
Protonmail Hints at Possible ‘Proton Shares’ ICO
Encrypted email provider ProtonMail appears to be eyeing the possibility of raising funds via an initial coin offering, according to a current job offer. Protonmail: We Have ‘Exciting Blockchain Ventures’ The advertisement for a blockchain developer lists several “preferences” specifically relating to initial coin offerings, including “[participation] in a successful ICO” and “expert in developing secure Ethereum smart contracts. дальше »
2018-7-23 18:00 | |
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 | |
Malta Passes Favorable Cryptocurrency Laws in Next Step as a Blockchain Island
The Maltese Parliament has voted into law three cryptocurrency and blockchain bills, making Malta one of the most desirable locations for setting up blockchain enterprises. дальше »
2018-6-29 19:38 | |