David Marcus Says Calibra Is Considering Audits to Prove Data Protections

2019-11-7 04:11

David Marcus said that Facebook and Calibra have built strong protections from one another in regard to personal data sharing, and is seeking an auditor to prove it

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Источник: cointelegraph.com

prove data → Результатов: 54

Understanding PLONK

Special thanks to Justin Drake, Karl Floersch, Hsiao-wei Wang, Barry Whitehat, Dankrad Feist, Kobi Gurkan and Zac Williamson for review Very recently, Ariel Gabizon, Zac Williamson and Oana Ciobotaru announced a new general-purpose zero-knowledge proof scheme called PLONK, standing for the unwieldy quasi-backronym “Permutations over Lagrange-bases for Oecumenical Noninteractive arguments of Knowledge”.

2019-9-24 04:03
polynomial polynomials equations set constraints all commitments

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You Can Now Prove a Whole Blockchain With One Math Problem – Really

According to Electric Coin Company research, you can prove the whole bitcoin blockchain in less space than a bitcoin blockhead, only 80-bytes of data.

2019-9-14 13:30
blockchain prove whole bitcoin less space 80-bytes

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Google open-sources tool for companies that aims to keep personal data private

For a company that’s in the business of tracking users’ online activities, Google sure is going all out to prove it’s dead serious about privacy. To that effect, the internet behemoth is open-sourcing a library that it uses to glean insights from aggregate data in a privacy-preserving manner.

2019-9-5 17:16	Privacy
google privacy data aggregate users library private

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The Dawn of Hybrid Layer 2 Protocols

Special thanks to the Plasma Group team for review and feedback Current approaches to layer 2 scaling - basically, Plasma and state channels - are increasingly moving from theory to practice, but at the same time it is becoming easier to see the inherent challenges in treating these techniques as a fully fledged scaling solution for Ethereum.

2019-9-2 04:03
data plasma rollup state chain block optimistic

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Coinbase-Backed Nomics Launches Trading Transparency Product

Nomics is launching a new data transparency product to prove how much real volume trades on exchanges.

2019-8-27 16:10
transparency product nomics real much volume trades

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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.

2019-6-14 04:03
chain plasma data availability chains block sharded

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Google data shows 2-factor authentication blocks 100% of automated bot hacks

Two-factor authentication is annoying. Getting flustered because you have to find your phone and tap on a prompt every time you log into your accounts from a new device is peak first-world problems.

2019-5-24 01:17	Insider
google your authentication device really data two-factor

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Instagram Data Breach Reports Prove You Should Skip Facebook’s Crypto

By CCN: Another day, another Facebook data leak affecting millions of dubious users. This time around, security researcher Anurag Sen discovered a public Amazon Web Services (AWS) database containing the contact information of more than 49 million Instagram accounts, TechCrunch reports.

2019-5-21 00:35	Mark Zuckerberg
instagram data facebook reports database public accounts

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Crypto custodian Vo1t puts hackers to the test with $50K reward

CryptoNinjas In an effort to stay ahead of new threats on the horizon, digital asset custodian Vo1t will be gathering real-world data on how to improve for the next round of development. To prove their commitment, $50,000 worth.

2019-5-14 15:48
vo1t custodian reward crypto 50k puts hackers

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Microsoft Launches Ion, A Decentralized Identity Tool For The Bitcoin Blockchain

Though Ion isn't scheduled to shift from the Bitcoin testnet to the mainnet until later this year, Ion can help manage an enterprise's decentralized identifiers, which ultimately control the ability for users to prove they own the keys to a certain set of data.

2019-5-13 19:01	Technology
ion bitcoin decentralized control ability ultimately users

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Microsoft Is Building an ID Verification Platform on Bitcoin

Microsoft is leveraging blockchain technology to create a trustless digital identity scheme, but its not launching a token or building a private blockchain to do so.

2019-5-13 18:34	blockchain
did network bitcoin ion blockchain nodes node

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Bitcoin Transactions Spike in April While SegWit Keeps Fees Low: Report

Research has shown that the number of on-chain Bitcoin transactions has risen dramatically throughout 2019, nearing the volume of Bitcoin’s peak in December 2017. Even so, transaction fees are a fraction of what they were around bitcoin’s all-time high, likely due to the continued uptick of SegWit transactions on the network.

2019-5-8 00:53	Mining
bitcoin transaction fees segwit protocol diar 2017

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Moonday Mornings: Bitcoin extortionists are wiping GitHub repositories – unless you pay up

Good morning. It’s Monday, so you know what that means. It’s time for Moonday Mornings, our wrap-up of the weekend’s top cryptocurrency and blockchain headlines. 1. Bitcoin extortionists have been wiping GitHub repositories and holding the data to ransom, Bleeping Computer reports.

2019-5-6 11:32	hard fork
bitcoin repositories github mornings wiping extortionists ransom

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CoinMarketCap Now Requiring Exchanges To Prove Trading Volume

In an effort to provide accurate figures, CoinMarketCap will now require all exchanges to submit live data regarding transactions and order books. Exchanges that fail to provide said data will be removed from the CoinMarketCap website.

2019-5-1 19:19	wallets and exchanges
coinmarketcap exchanges provide data books transactions order

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Adamant Capital: BTC Price Bottom Is Likely In, Accumulation Phase Has Begun

Bitcoin fund Adamant Capital is convinced that the bottom of the bear market is in, and true to its name, the firm has laid out an unwavering case for this position with some persuasive hard data and fundamental analysis.

2019-4-20 22:59	Investing
bitcoin market report adamant price analysis phase

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CoolWallet S Review: An ‘Everyday’ Wallet for Crypto?

The CoolWallet S, made by CoolBit X, combines hot and cold storage solutions, blending the mobility afforded by software wallets with the enhanced security features offered by hardware wallets.

2019-4-4 00:05
your coolwallet wallet security device through card

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US Crypto Giant Coinbase Details $255 Million Customer Insurance Coverage Program

Coinbase is taking the threat of criminals hacking activity seriously, and to prove it, the exchange revealed the details of its crypto insurance policy program this week. It’s held a hot wallet policy with a $255 million limit since 2013.

2019-4-3 14:26	Coinbase
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US Crypto Giant Coinbase Details $255 Million Customer Insurance Program

2019-4-3 14:26	Coinbase
insurance coinbase policy program crypto million details

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Op Ed: Why It’s Unsafe to Store Private Crypto Keys in the Cloud

There are two primary reasons why storing your private crypto keys in the cloud is a bad idea. First, your cloud provider represents a centralized honeypot that could experience a security breach, allowing cyber criminals to access your data.

2019-2-19 00:19	Op-ed
adrian coinbase icloud keys private your cloud

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Blockstream Open Sources Development of Its Proof of Reserves Tool

On February 4, 2019, blockchain tech company Blockstream announced the development of a “proof of reserves” tool to standardize the authenticity of exchanges’ crypto reserves.

2019-2-7 01:01	Privacy & security
exchange reserves tool blockstream transaction bitcoin could

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Company Develops Blockchain Service For Automatic Checks of Data Validity

A new company develops blockchain-driven EkoLink Service, which allows a specialist to purportedly prove the authenticity of certificates about education, and verify job experience. Many specialists nowadays try to increase their education and working skills.

2019-2-7 00:15
company develops service education validity data automatic

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Graftroot: How Delegating Signatures Allows for Near-Infinite Spending Variations

This article is a direct follow-up from our Taproot explainer. If you haven’t read that article, you should probably do so first. If Taproot is deployed on Bitcoin, many smart contract constructions will look just like regular transactions on the blockchain.

2019-1-26 01:23	Technical
threshold graftroot script spend alternative scripts signature

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Taproot Is Coming: What It Is, and How It Will Benefit Bitcoin

Bitcoin users may, before long, be able to benefit from a trick called “Taproot. ” First proposed by Bitcoin Core contributor and former Blockstream CTO Gregory Maxwell, Taproot would expand on Bitcoin’s smart contract flexibility, while offering more privacy in doing so.

2019-1-25 01:19	Technical
key script public threshold all merkle funds

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Neutrino: A Privacy-Preserving Light Wallet Protocol

Lightning is all the rage these days and, while it's an exciting development, users currently have to have a full node running in order to transact in it. In this article, I'm going to introduce Neutrino, a new protocol for light clients to get the data that they need while preserving privacy and without trusting a central server.

2019-1-4 21:11	Technical
light neutrino transactions client block wallet x27

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Dry data analysis of Christmas songs to get you in the holiday mood

Can we quantify different features of music? Apparently yes; folks at Spotify have identified and measured songs’ features like danceability, accoustiness, valence, energy, pitchiness, and more.

2018-12-18 22:00	Contributors
songs christmas data features like spotify most

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“Guidance by Enforcement”: How the SEC Is Slowly Shaping ICO Regulation

On November 27, 2018, a California judge turned back the SEC’s request for an injunction against token company BlockVest, a company the U. S. Securities and Exchange Commission (SEC) is pursuing for allegedly conducting an unregistered securities offering.

2018-12-1 22:36	Regulation
sec industry securities chervinsky token enforcement these

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Project Fi is now Google Fi as it adds support for iPhones and more devices

In the three years since its launch, Google’s Project Fi has one of the most reasonable phone plans out there, but it’s been tough to recommend because the service is compatible with so few phones.

2018-11-29 23:42	Insider
google project official phones support recap t-mobile

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Cryptowerk Seal Launches as a Cutting-Edge Blockchain as a Service Data Integrity Solution

Cryptowerk Seal is a Blockchain-as-a-Service platform that generates an incontrovertible seal for all types of digital assets. Essentially, this service creates fingerprints of data on a single or several blockchain networks.

2018-11-16 17:59	News
seal solution cryptowerk data service blockchain make

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Andrew Fleming, Former Dow Jones Executive, Joins BTC Inc as Head of Media

BTC Inc, the parent company of Bitcoin Magazine, is excited to announce the hiring of Andrew Fleming to be the new head of its media division. The addition of Fleming to BTC Inc’s management roster is the latest example of an emerging trend of big-name talent leaving institutions in order to join the crypto and blockchain industry.

2018-11-7 17:54	Adoption & community
media fleming inc btc bitcoin magazine crypto

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Bitcoin Mining: Three Reasons Why Energy Consumption Rhetoric Is Pure Nonsense

When they aren’t bashing Bitcoin as a bubble, nocoiners can usually be found trying desperately to prove how the activities of miners will bring about the end of the world. Here are three reasons why the energy consumption rhetoric is utter garbage.

2018-10-15 02:00
energy bitcoin consumption rhetoric mining three reasons

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Kraken: An Overview of One of Europe's Top Bitcoin Exchanges

In this overview, we explore Kraken and its journey from a Mt. Gox alternative to soften the blow of bitcoin’s dependence on just one exchange to becoming one of the most respected cryptocurrency exchanges in the world.

2018-9-27 21:21
kraken exchange trading bitcoin your order market

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ConsenSys Initiative Empowers Students to Use Blockchain for Social Good

ConsenSys Social Impact — a program designed to build blockchain-based solutions for global humanitarian issues — is partnering with MakerDAO and optiMize to launch a new Blockchain for Social Impact Incubator at the University of Michigan in Ann Arbor.

2018-9-20 01:55	Adoption & community
social blockchain students greenfield build technology program

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Alibaba’s Jack Ma: Blockchain will be useless if it doesn’t help the environment

Alibaba chief Jack Ma thinks blockchain tech is pretty meaningless – unless it helps us transform the manufacturing industry and protect the environment. In a keynote at World Artificial Intelligence Conference in China, the star entrepreneur shared his beliefs that budding technologies like blockchain, artificial intelligence (AI), and the Internet of Things (IoT) have yet to prove their utility to the world, local outlet cnBeta reports.

2018-9-17 15:23	hard fork
blockchain alibaba manufacturing unless industry intelligence iot

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Battle of the Privacycoins: Why Monero Is Hard to Beat (and Hard to Scale)

Based on blockchain technology, most cryptocurrencies have an open and public ledger. While this is required for these systems to work, it comes with a significant downside: Privacy is often quite limited.

2018-9-15 20:21	Privacy & security
monero privacy bitcoin transaction users transactions coins

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Bitcoin’s Historic Price Charts “Prove” Bitcoin Will Pump Again

Cryptocurrency analyst Josh Rager tweeted his bullish view on bitcoin earlier today. In response to critics who claim that “bitcoin will never pump again”, Rager uploaded four historic pictures of bitcoin’s price charts.

2018-9-14 07:40	Price Analysis Charts
bitcoin rager historic again pump price charts

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The Relevance of Cloud Mining Investment

Cloud mining is definitely a valid source of investment. And in the statement below I’ll try to prove why. Cloud mining permits users to purchase mining power of the equipment set in remote data centers, rather than utilize their own machines.

2018-8-30 11:08	litecoin
mining cloud investment own machines rather centers

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Bitcoin Trend Chart Predicts 2020 Block Halving Could Be Massive For Price

The next Bitcoin block reward halving event could prove to be a watershed moment for its price, according to data currently circulating around social media. $10 Million By 2023? A summary of Bitcoin’s price at the first two block halvings uploaded to Reddit by Telegram news channel What’s On Crypto notes that Bitcoin prices increased by orders of magnitude in each period.

2018-8-18 01:00
bitcoin price block halving could around 2020

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Privacy-Focused Deviant Coin Announces Whitepaper, Cryptocurrency Exchange and Hardware Wallet Releases

With the blockchain world being the target of a number of recent, well-publicised hacks, and online privacy a regular news item, it should come as no surprise that emerging cryptocurrency companies are desperate to prove their data security credentials.

2018-8-17 19:30
cryptocurrency prove security surprise data emerging desperate

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Distributed Dialogues: Blockchain’s Better Side

The fact that great responsibility accompanies great power has become crystal clear in the blockchain world. While blockchains are most commonly connected with commerce, the potential impact of distributed ledgers is being discovered in fresh sectors daily.

2018-8-10 20:51
data blockchain make human flux behlendorf impact

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“Eating Their Lunch:” Blockchain Upstarts Challenge Investment Banks

Access to personal financial data and the emergence of blockchain technology have been the catalyst for a revolution in the banking sector. At the start of this year, banks within the European Union were ordered by the Competition and Markets Authority (CMA) to grant customers access to their personal data.

2018-7-31 20:42	Bitcoin
banks investment blockchain new market could levene

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STARKs, Part 3: Into the Weeds

Special thanks to Eli ben Sasson for his kind assistance, as usual. Special thanks to Chih-Cheng Liang and Justin Drake for review. Trigger warning: math and lots of python div. foo { color: white; } div.

2018-7-22 04:03
root polynomial modulus steps evaluations step values

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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.

2018-7-21 23:03
proof polynomial points all prover data computation

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STARKs, Part II: Thank Goodness It's FRI-day

Special thanks to Eli Ben-Sasson for ongoing help and explanations, and Justin Drake for reviewing In the last part of this series, we talked about how you can make some pretty interesting succinct proofs of computation, such as proving that you have computed the millionth Fibonacci number, using a technique involving polynomial composition and division.

2018-7-21 23:03
polynomial points degree same all only 1000

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Stratis Unveils Its Free Mobile Identity Application

Anchoring one’s identity data to the blockchain may prove to be a very big challenge. Stratis has come up with a potential solution, known as Stratis Identity. The iOS release of this application introduces new ways to manage personal and corporate identities in one go.

2018-7-19 21:00	Stratis
identity stratis application one blockchain new ways

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LegalThings One ICO

LegalThings One allows enterprises and governments to orchestrate interorganizational workflows in a decentralized way, maintaining full GDPR compliance and data privacy. Our mission is to provide technology to fight the bureaucracy, fraud and nepotism that plague so many organizations, industries and governments.

2018-7-11 13:32
privacy governments legalthings one many fraud plague

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Google Trends Doesn’t Actually Show An Increase In The Popularity Of XRP Or TRX

We have seen a number of reports recently that discuss how Google Trends can be used to prove there is a huge demand for Ripple XRP and TRON TRX at the moment. Because of this, we decided to run a little investigation into the topic.

2018-7-4 17:00	Tron
google trx xrp trends popularity ripple tron

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Clearing Up Misconceptions: This Is How Tether Should (and Does) Work

There is substantial controversy surrounding Tether, a cryptocurrency that claims to be pegged to the U. S. dollar. According to Tether, each Tether token is backed by one U.

2018-6-14 22:01	Digital assets
tether bitfinex tokens price dollars bitcoin one

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Plume Selects Korean Won for First Non-USD Stablecoin in Partnership with BDACS

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Sony Ventures injects $13m into Startale Group to support Soneium

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Can Bitcoin price reclaim $90K ahead of Fed rate decision today?

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ERC-20 stablecoins log first major cap drop of this market cycle

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Crypto market rebound may stall as stablecoin supply shrinks amid precious metal rotation

A sharp drop in stablecoin supply is raising concerns that a crypto market recovery may lack the liquidity needed to gain significant momentum. On-chain data shared by Santiment on Jan. 26 showed that the combined market capitalization of the 12…

Circle faces backlash over unfrozen USDC after $3m SwapNet theft

Circle drama: A commentator on X questioned whether the startup would act proactively or require a U.S. court order before freezing stolen assets

Russia’s A7A5 Stablecoin Moved $100 Billion Before Global Crackdown: Elliptic

A little token that few people had heard of a year ago has become a big mover of money. Reports say the A7A5 stablecoin, launched as a rouble-linked coin, has processed the equivalent of $100 billion in transfers since it began moving at scale.

2019-11-7 04:11

prove data → Результатов: 54

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