Report: “Wrapped Serials” ZeroCoin Attack

2019-3-18 07:11

On March 6th 2019, an attack was detected on the PIVX network zerocoin protocol, or zPIV. The linked article provides detailed information about the vulnerability which allows an attacker to fake serials accepted by the network, effectively allowing them to spend zerocoins which were never minted.It also includes information on how it it was detected, where the vulnerability arose from, as well as how it is possible to exploit it, how it was fixed, the steps taken to protect the PIVX ecosystem and how it was disclosed.

https://medium.com/@dev.pivx/report-wrapped-serials-attack-5f4bf7b51701

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Источник: news.masternodes.pro

information network → Результатов: 126

Request Network (REQ) Price Prediction 2019 – Is There Any Future For REQ?

Often referred to as “PayPal 2. 0,” Request Network is a new type of payment system platform that allows anyone to request a payment (a Request Invoice) for which the recipient can pay in a secure way.

2019-3-18 02:01	Crypto Journal
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7 Ways Blockchain Is Revolutionizing Higher Education

Blockchain is defined in the dictionary as ‘a digital database containing information (such as records of financial transactions) that can be simultaneously used and shared within a large decentralized, publicly accessible network.

2019-3-14 12:47	Crypto Journal
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Enjin Coin (ENJ) Price Prediction 2019, 2020, 2023 and Beyond – What Happens After The Hype?

Founded in 2009 and based in Singapore, Enjin is an information technology company with multiple products. Enjin Network, Enjin Wallet, EnjinX, Efinity and Enjin Coin (ENJ). Enjin Coin is a token on the Ethereum Blockchain.

2019-3-14 01:57	Crypto Journal
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World Wide Web Turns 30: Has it Failed – and What Comes Next?

Today, March 12, marks the 30th anniversary of the World Wide Web. To celebrate, we’ll look back on how it began, assess the progress its made, and ask the all-important questions: has it failed – and what comes next? World Wide Web vs.

2019-3-13 01:14
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Coinbase Bought Neutrino Because Its Old Analysis Providers Sold User Data

Coinbase’s Director of Institutional Sales, Christine Sandler, said in an interview last week that, in part, the exchange acquired controversial software firm Neutrino because its prior blockchain analysis providers were selling customer data.

2019-3-5 23:58	Privacy & security
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Asia Pacific Conservative Union Launches Blockchain-Based Liberty Ecosystem and Crypto Tokens

The Asia Pacific Conservative Union (APCU) has launched a new blockchain-based network specifically designed to fight authoritarianism around the world. The new platform is called Liberty Ecosystem and the information was released by APCU in a recent press release.

2019-3-4 17:26	News
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Tradedoubler Internet Marketing Firm In Sweden Launches A New Ad Network Based On Blockchain

Digital Marketing Firm In Sweden Launches A New Ad Network Based On Blockchain Technology The marketing company from Sweden, Tradedoubler, launched a blockchain-based platform that aims at connecting publishers and advertiser.

2019-3-2 01:20	News
new sweden marketing blockchain tradedoubler platform company

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Sick of It! Kroger Bans Visa Credit Cards For Payments at Regional Supermarket Chain

Kroger is fed up with Visa’s outrageous fees. Instead of forking over the money to the credit card network, it will stop allowing its Smith’s Food & Drug Stores to accept Visa credit card payments.

2019-3-2 23:07	Visa
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Wall Street Journal Chief Information Officer Network: We Are In the Very Early Days of Blockchain

The general consensus of industry experts is that the adoption of blockchain technology is still in the early stages. The Wall Street Journal CIO Network is an invitation-only membership exclusively for chief information officers and technology officers from the world’s largest and most influential companies.

2019-2-28 17:19	News
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Blockchain and Crypto Companies Provide Information About Ethereum After CFTC Request

There are several cryptocurrency and traditional finance firms that have provided information about Ethereum (ETH) after a request from the U. S. Commodity Futures Trading Commission (CFTC). The CFTC presented an inquiry back in 2018.

2019-2-28 16:17	News
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Pinterest takes the lead in the fight against online misinformation

The battle against misinformation just signed up a powerful, albeit unlikely ally: Pinterest. Earlier this week, the social network evoked the nuclear option, electing to shut down search queries likely to lead to false or misleading information, according to the Wall Street Journal.

2019-2-28 03:13	Opinion
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Hacker Wants $20,000 in Bitcoin for 620 Million Stolen Customer Details from MyHeritage, MyFitnessPal, 8fit and Fotolog

A hacker is claiming to have access to 620 million account details and is ready to sell it on the dark web for less than $20,000 worth of Bitcoin. It can be purchased from the Dream Market cyber-souk, located in the Tor network.

2019-2-28 03:00	News
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Lightstreams blockchain launching by end of March

Lightstreams, a blockchain project that specializes in the private peer-to-peer content distribution of information between groups of people and communities, announced today that the Lightstreams Main Network (mainnet) will be live on March 31st, 2019. Pending a... Source

2019-2-26 00:45
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IBM Exec Forecasts a Million-Dollar Bitcoin — When a Sat Will Equal a Cent

An IBM executive is unfazed by the current market realities, saying he sees Bitcoin (BTC) reaching a value of $1 million as a present possibility. Jesse Lund, vice president of Blockchain and Digital Currencies at IBM, shared his predictions at the IBM Think 2019 Conference, which took place February 12–15, 2019.

2019-2-23 00:42	Adoption
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Leading Bitcoin Payment Service Provider BitPay Says BTC Accounts for 95% of Its Business Payments

The Bitcoin payment processor BitPay receives most of its revenue from Bitcoin (BTC), the largest and most popular virtual currency in the market. The information was released by the CEO of the company, Stephen Pair, during a recent panel.

2019-2-20 19:22	News
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Graph Protocol Launches Graph Explorer For Gathering Data From The Ethereum Network

Graph Protocol Launches Graph Explorer To Be Used To Gather Data From The Ethereum Network The Information Technology and Services company Graph Protocol launched a new service and graph explorer called The Graph.

2019-2-19 21:52	News
graph ethereum network data protocol explorer gather

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PANTHEON X ICO

PANTHEON X aims to build a blockchain-based financial platform and a reliable network that allow anyone to trade in a safe and transparent manner. PANTHEON X will maximize the participants’ profit by providing a decentralized smart financial infrastructure.

2019-2-19 17:33
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Celer Forms Strategic Partnership with Chainlink to Bring Real-World Info to Layer-2 Scalability

Celer is pleased to announce its strategic partnership with Chainlink, to integrate real-world information to their layer-2 scaling platform. In the course of 2018, most developers have naturally been leaning towards Celer Network and Chainlink while building their apps and have triumphed successfully.

2019-2-19 05:16	News
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MILCOIN ICO ICO

MilCoin is an Asset-backed ERC20 Ethereum token developed by Cryptocurrency Engineers and will be used to acquire a large volume of Beachfront Real Estate throughout Latin America. The LatAm OceanRE, Ltd.

2019-2-17 11:27
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NeuralTrade Network ICO

Most people are desperately seeking financial freedom in their life. Sadly financial freedom remains a dream to them or an elusive theory that forever escapes them. The biggest problem around financial freedom is some magic formula or some secret success model that they believe exists, they spend an endless amount of time, effort and even resources in obtaining this magic formula or the secret success model.

2019-2-15 22:51
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Fasttoken Makes State Channel Codes Public

Many popular blockchains, including Ethereum, are trying to tackle the problem of scaling as their network rapidly expands. One of the various approaches proposed is the use of state channels. State channels enable transactions to be conducted off the blockchain directly between network users, based on on-chain information.

2019-2-15 13:27
state fasttoken channels channel makes codes public

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Celer teams with Chainlink combining real-world information and layer-2 scaling

Celer, an off-chain protocol for scaling blockchains, announced today the formation of a strategic partnership with Chainlink in order to bring real-world information to its layer-2 scaling platform.

2019-2-15 03:27	ChainLink
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BidRace: Safe Network Marketing Cryptocurrency Investing Scheme

What Is BidRace? With scanty information on their main page, BidRace is simply a project to fleece unsuspecting public of their hard-earned money. The website provides no information about the owner or manager of the business.

2019-2-12 15:08
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Can I Trust BitFury’s Peach Lightning With My Data? Maybe

Announced at the end of January, Bitfury’s production-ready suite of Lightning Network products and services, Peach, appears to offer everything a developer, user or merchant could want from a Lightning implementation.

2019-2-9 23:59	Payments
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Can I Trust Bitfury’s Peach Lightning With My Data? Maybe

2019-2-12 23:59	Payments
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KlickZIe ICO

KlickZie ArKnet The Next Generation of Social Media and Digital Networks using Augmented Reality and trustable imagery Tautachrome is launching the KLK cryptocurrency to support a global trade in goods, services and digital information made possible by its newly patented KlickZie technologies, and required to support the immediacy, transparency, security and global reach of this commerce sector.

2019-2-7 23:51
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Altcoins Beware: An Overview of Recent 51% Attacks

The so-called 51% attacks are among the major security threats to digital currencies as they allow enable perpetrators to control the network and all transactions passing through it. What Is a 51% attack? Cryptocurrencies are bolstered by blockchain technologies or distributed ledgers which store information about all transactions ever made in a network.

2019-2-7 21:00	security
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Google has quietly dropped ban on personally identifiable web tracking

When Google bought the advertising network DoubleClick in 2007, Google founder Sergey Brin said that privacy would be the company’s “number one priority when we contemplate new kinds of advertising products.

2019-2-5 03:49	Syndication
google privacy keep separate quietly doubleclick web

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MyEtherWallet Users Targeted with Phishing Email Scam

According to a post from the official MyEtherWallet’s Twitter account, reports suggest that users of the popular Ethereum network interface have been targeted by a phishing email. The fraudulent correspondence requests users give up personal information that could put their crypto holdings at risk of theft.

2019-2-5 00:00
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What Do the Most Popular TRON Dapps Look Like in 2019? Here’s a List of 10 Examples

DappRadar is a great tool that displays information about almost all the decentralized applications (Dapps) in existence. The Dapps are grouped in different categories and ranked based on a number of key metrics and analytics.

2019-2-4 15:29	Tron [TRX]
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Facebook convinced teens to sell their privacy for $20

It’s the Faustian pact for the 21st century, except this time the devil is Facebook. As unearthed by TechCrunch’s Josh Constine, the world’s biggest social network has been paying people (including 13-year-olds) to install a sketchy mobile VPN that spies on everything they do.

2019-1-30 17:12	Facebook
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Lightning Network Establishes New Record Processing 1 BTC in Transactions in Just a Day

The scaling solution proposed for Bitcoin (BTC), the Lightning Network (LN), continues to grow and expand amid a bear market in the virtual currency world. Satoshi Labs, the company behind the hardware wallet Trezor, registered 1 BTC in Lightning transactions in just a single day.

2019-1-29 08:34	News
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iThrive Network Review: Safe Crypto MLM Scheme as a iPro Network Remake?

iThrive Network is one of the few projects, on which there is hardly any information available. In fact, the official website itself barely has any information about the product that is being advertised.

2019-1-26 17:08
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IBM Teams With Healthcare Leaders On Blockchain Network

IBM and health insurance giants launch a new consortium to digitize healthcare information exchange. Details to be determined.

2019-1-25 00:32
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LTO Network and IBM Watson to Ease Administrative Burden for Dutch Criminal Justice System

LTO Network and IBM Watson are collaborating to transform public services and are currently helping the Dutch District Attorney’s office to streamline their administrative processes. The LTO Network is a hybrid blockchain platform that offers efficient information exchange through decentralized workflows.

2019-1-22 04:04
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BetterHash Protocol Lets Pool Miners Regain Control Over Their Hash Power

One problem that concerns many is the centralization of mining within the Bitcoin ecosystem. Fortunately, there are talented developers working to solve this problem and Matt Corallo, full-time Bitcoin developer at Chaincode Labs, is one of them.

2019-1-26 23:50	Mining
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Coingate Launches Litecoin Lightning Network to Process LTC Payments on its Platform

The popular crypto payments platform Coingate has now integrated Litecoin’s Lightning Network (LN) into its system. This would allow users to have cheaper and faster payments using this new implementation.

2019-1-20 01:32	News
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NASA looks to secure flight data with blockchain tech

NASA is exploring potential use-cases for blockchain technology in a bid to safeguard the privacy and security of aircraft flight data. A research paper, published by aero-computer engineer Ronald Reisman this week, explored the viability of a blockchain network and smart contracts to overcome the aforementioned security issues.

2019-1-11 20:05	United States
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Bitstamp Shows How Much Money A Bitcoin Blockchain Attacker Would Need To Perform A 51% Attack

Bitstamp Shows How Much Money An Attacker Would Need To Perform A 51% Attack On Bitcoin In a recent post on Twitter, the popular cryptocurrency exchange Bitstamp provided information about how much money an attacker would need a day to perform a 51% attack on Bitcoin’s network. The post mentions that hacking Bitcoin with a […]

2019-1-10 01:45	News
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Gate.io Exchange Claims it Lost $200,000 of Ethereum Classic (ETC) After 51% Attack

The cryptocurrency exchange Gate. io explained that it lost $200,000 in Ethereum Classic (ETC) coins after the 51% attack that the network is currently experiencing. It seems that the exchange lost 40,000 ETC since the network experienced double spend attacks.

2019-1-9 23:19	News
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The Tron Network Receives a New Game ‘EtherGoo’ Which Previously Worked on Top of Ethereum

Tron seems to be gathering the attention of developers that work on top of the Ethereum (ETH) network. The Ethereum-based game EtherGoo will now be called TronGoo and will be running on top of the Tron network.

2019-1-6 22:30	TRON (TRX)
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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
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Bitcoin Magazine Launches Custom Block Explorer

As part of the new Bitcoin Magazine site, we’ve launched a custom block explorer, using Blockstream’s open-source implementation Esplora. What Is a Block Explorer?Bitcoin runs on a distributed network of computers that participate in securing and maintaining a ledger of transactions called a blockchain.

2019-1-3 06:35	Bitcoin
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Bitcoin SV Leader Craig Wright Says Security Tokens (STOs) Won’t Decentralize Anything

A security token is a portable device that authenticates a person's identity electronically by storing some sort of personal information. The owner plugs the security token into a system to grant access to a network service.

2018-12-27 19:27	News
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Zcash Mining Mysteriously Spikes Despite Low Profitability

Zcash’s network hash rate has mysteriously spiked by over 40 percent since Dec. 10th. It is unknown what is causing the spike, but it could indicate a growing ASIC presence on Zcash, or, more likely, that a large mining conglomerate is returning to the fray.

2018-12-21 19:20	ZCash
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Censorship Free Internet: Arbolet Now Available in English

CoinSpeaker Censorship Free Internet: Arbolet Now Available in English Arbolet, a Czech-based peer-to-peer communication network, will bring the true freedom of information to global users with the platform's English version launched.

2018-12-19 21:03
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Pierre Rochard: “Lightning Adoption Will Basically Mirror Bitcoin Adoption”

Lightning is a second-layer solution for the Bitcoin blockchain that addresses the scaling issues surrounding it today. Similar to Bitcoin, Lightning is an open-source protocol in which anyone can contribute to.

2018-12-19 02:34	Technical
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Syncing Data Between Bitcoin Nodes Is About to Get Easier

Minisketch is a new solution that’s trying to solve an old problem. Spearheaded by Blockstream co-founder Pieter Wuille, Bitcoin Core contributor and fellow Blockstream co-founder Gregory Maxwell, and Blockstream software engineer Gleb Naumenko, the open-source initiative is designed to achieve set reconciliation between the mempools of each full node.

2018-12-18 18:48	Technical
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BTCPayServer Expands Lightning Operability, Integrates Spark Wallet

Decentralized payment processor BTCPayServer now offers wallet support for c-lightning users. Following its most recent update, the BitPay alternative announced support for Spark Wallet, a client for the Lightning Network's c-lightning implementation created by Bitrated founder and Blockstream employee Nadav Ivgi.

2018-12-18 02:16	Payments
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