Five Minute Blockchain – Weekly Newsletter No. 35

Five Minute Blockchain – Weekly Newsletter No. 35

30.06.2022 • Issue No. 35

Five Minute Blockchain

Updates from the intersection of trust, content and blockchain. What are notable developments?

This newsletter is published by the TruBlo project. We are funding 45 early-stage blockchain ideas to explore new options for “trusted content on future blockchains”. A list of all TuBlo projects is here: https://www.trublo.eu/projects/.



Updates this week

Estimated reading time: 5 min 44 seconds


TRUST


FBI says LinkedIn used for crypto scams

“In a typical scenario, according to the report, a scammer will pose as a professional with a fake profile and reach out to a LinkedIn user, starting with small talk before elevating to an offer to make money through crypto investments. Eventually, the scammer leverages the trust earned over months to direct the user to invest money to a site controlled by the perpetrator, and then drains the account.”

Coindesk


German telcos test new advertising technology, resulting in concerns by privacy advocates

In Germany, Deutsche Telekom and Vodafone, the two largest mobile providers are currently testing a new advertising technology called TrustPid.

“TrustPid allows mobile carriers to generate pseudo-anonymous tokens based on a user’s IP address that are administered by a company also named TrustPid. Each user is assigned a different token for each participating website they visit, and these can be used to provide personalised product recommendations—but in what TrustPid calls “a secure and privacy-friendly way.” That “privacy-friendly” part has raised critics’ hackles.”

In essence, the question is whether or not the new technology would allow for personal tracking. A spokesperson from Vodafone answering to Wired denied that this would be possible.

WIRED


CONTENT


New York Times with solid growth of website traffic

The New York Times is currently one of the fastest-growing news websites. The website got 524 million visits in May 2022, an increase of 52% compared to last year. A big driver for the traffic growth has been the acquisition of Wordle, a popular online game. The NYT purchased the game in February 2022. Another website with solid traffic growth is the Daily Mail (UK), with an increase of 14% to 373 million. For comparison: The website of CNN has even higher total traffic (641 million) but not as much growth (4%).

List of the top 50 most popular news websites in the world

Press-Gazette


Netflix starts tier with advertising

Netflix will introduce a new tier supported by advertising. After years of solid growth, the company had recently lost around 200.000 subscribers. The idea is to reach an audience which would not pay the monthly subscription.

“We’ve left a big customer segment off the table, which is people who say: ‘Hey, Netflix is too expensive for me, and I don’t mind advertising”, Netflix Co-CEO Ted Sarandos said in an interview. “… we’re not adding ads to Netflix as you know it today. We’re adding an ad tier for folks who say, ‘Hey, I want a lower price, and I’ll watch ads.”

Based on reports, Google will organise the sales for such Netflix advertising.

Hollywood Reporter


China wants to censor all social comments in advance

A new proposal by a regulator in China aims to approve all social media comments in advance. It is not clear how this would be done technically. The assumption is that it would be an automated service.

“On June 17, the internet regulator Cyberspace Administration of China (CAC) published a draft update on the responsibilities of platforms and content creators in managing online comments. One line stands out: all online comments must be pre-reviewed before being published. Users and observers are worried that the move could further tighten freedom of expression in China.”

Related: The New York Times has a visual report showing how surveillance technology in China works and how it has expanded in recent years:

“China’s ambition to collect a staggering amount of personal data from everyday citizens is more expansive than previously known, a Times investigation has found. Phone-tracking devices are now everywhere. The police are creating some of the largest DNA databases in the world. And the authorities are building upon facial recognition technology to collect voice prints from the general public.”

MIT Technology Review

The New York Times ($)


Notes: Twitter adds a long-form text option

Twitter will add a new feature called ‘Notes’, which then can be attached directly to a tweet. The idea is that content creation and tweet promotion can be done on one platform. Market observers view it as an experiment; it is unclear whether this will catch on. Twitter is testing the feature with several writers. So far, the quality is not available in all world regions, e.g., Europe.

Twitter


Khaby Lame rises to most followed TikTok creator

Lame, who rose to popularity with comedy reactions to other TikToks now has 142 million followers on TikTok.

Techcrunch

Khaby Lame TikTok

Wikipedia


BLOCKCHAIN


Falling prices testing platforms

The falling values of cryptocurrencies create all kinds of challenges. Example: Last week, users of Solend, a Solana-based protocol, voted to take over an account to prevent a margin call. The original user had borrowed $108 million but was getting under pressure to liquidate if the Solana token would fall below $22,30. Managers of Solend used “emergency powers” to take over the wallet. However, this decision was met with an outcry by users as a violation of the principle of decentralised decisions through code, not by single humans. While this is only one episode, the current situation in the crypto market creates all kinds of issues and pressure to invent policies for crises.

Coinbase


Three Arrows Capital ordered to be liquidated

The end of the crypto speculation bubble affects all kinds of Blockchain companies. Some of them are in crisis mode. Many watched the liquidity crisis in the past week at Celsius and BlockFi. Another firm in trouble is ThreeArrows Capital, which is based in Singapore. Sky News reported that a British Virgin Islands court had ordered the fund’s liquidation.

“The firm’s demise is likely to raise further questions, however, about the regulatory oversight to which cryptocurrencies and other digital assets are subject in the world’s major financial centres.”

The collapse of such prominent players sends shockwaves yet to other companies:

“Cryptocurrency market maker and lending firm Genesis Trading is facing potential losses into the “hundreds of millions,” according to three people familiar with the matter.”

Sky

Coindesk


Hackers steal $100 million exploiting bridge

The Harmony blockchain, used as a bridge to exchange tokens of different blockchains, has been hacked.

“Hackers looted about $100 million from a so-called cryptocurrency bridge, again exposing a key vulnerability in the digital-asset ecosystem.”

“…bridges are particularly vulnerable to hacks, as their technology is complex and they are often run by anonymous teams. The way they safeguard funds is often unclear. Sophisticated hackers have repeatedly targeted them. ”

Bloomberg


Short links:

• After the big crash, entrepreneur Do Kwon still wants to offer a new coin Wall Street Journal


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Photo by Clay Banks on Unsplash

The best of both worlds: Trusted software, global sharing

The best of both worlds: Trusted software, global sharing

FileChain aims to extend existing, often complex document workflows with simple yet secure sharing options, similar to a decentralised blockchain platform. The underlying software is based on Java, making it more straightforward for many companies to adopt and customise their existing systems.

Currently, FileChain is a start-up company with offices in Sweden and the UK. Here is an interview with the founder and CEO.


INTERVIEW

Mirko Lorenz: You are the founder and CEO of FileChain. Can you briefly say what brought you there?

Sylvain Vittecoq: The original idea of why we created FileChain came from a day in 2016 when I realised that I had to provide input for my preference for a window or aisle seat on every airline website every time I would book a flight ticket. I thought there must be a way for me just to grant some airlines access to this one piece of information about my preference. This is how FileChain started. We are using distributed ledger technology to solve this kind of problem. My example was B2C. Decentralisation and delivery of such individual services are probably some years away. But for B2B markets, we are here with FileChain. Our software is a new way to provide blockchain distributed ledger services for B2B transactions.


About

Sylvain Vittecoq is an entrepreneur and IoT expert. Originally from France, he has been in technology and management roles since 1996. Vittecoq lives in Sweden. LinkedIn 

Photo: Sylvain Vittecoq, via FileChain https://www.filechain.com


Question: From your point of view, decentralised exchange of information blockchain functionality could help to free many workflows from having to file the same data again and again and again because we can access such pieces with the permission of the owner?

Sylvain Vittecoq: Everything is highly centralised. In any company, you will have ERP systems based on databases found in every single company and public administration. It is then the job of all integrators to enable these systems to talk to other systems with security layers to cross. Whenever there is an audit, there is a need to decide who can be trusted. My thinking is: By now, we can use a technology called the blockchain, which you can place in the middle. It is owned by no one but can be used by all parties involved to achieve a common goal. This approach puts the current logic upside down, and we can get there with a piece of technology placed between many parties with common interests. This opportunity is why I believe that this technology is not just a short-lived trend but that blockchain, in general, will succeed.

At what development stages is FileChain as a company? Is it a start-up? How is it funded through revenue or venture capital? How many people are working for you?

Sylvain Vittecoq: We are a start-up. We are less than ten people, which is still a small team. We got bootstrapped. We used our funding for development so far in stealth mode. We got a small investment in December 2020 from a UK seed investor. We are just running and financing our activities based on customers and incoming projects. We are still a relatively small company, with a substantial technical stack, which is now ready for production. We are just starting commercialisation.

What is your pitch to potential companies? Why should a company use FileChain?

Sylvain Vittecoq: We have a different vision for ledger technology. We don’t believe in public blockchains. Instead, we believe in federation or private blockchains which would be run and managed by a more comprehensive number of parties, and it might be a group of companies focused on supply chains for instance.

“We don’t believe in one ledger in charge of everything”.

Secondly, we don’t believe in one ledger in charge of everything, which does not make sense. Therefore, our ledger setup is different; we focus on the enterprise space. Thirdly, we want our blockchain ledger to be highly more economical than what is available today and way more performant. What needs to be understood is what it costs you to use specific software every day when everything goes well – and would I need to pay when something things go terrible. This is a fundamental question for every decision-maker.

Looking at specific blockchain tokens with gas fees, we think that many current blockchain use cases are based on speculation. It is almost impossible to predict what it will cost you down the road. You know, what will be your cost down the road. FileChain is none of that. We automate, but not through smart contracts because they are expensive and very slow to run. We do our automation, but differently. If anything goes wrong when using new blockchain platforms, no one can provide actual liability. FileChain is different here: We want to make sure everyone knows from the start who would be blamed for what and who would have to pay what. Our focus is not on smart contract utility tokens but on a decentralised ledger that can reliably transport documents between parties, the right legal professionals. And I mean regular contracts, not smart contracts, actual, regular paper-based contracts. For example, we believe that it is possible to achieve a significant change in how to handle paper and permissions in the global shipping trade. There is an immense potential to save money and drastically reduce current operational costs. Implementing news ledger technology could generate new revenue streams because the new features can disrupt the current market and create a new market.

 Visual: Benefits Source: FileChain (Screenshot Website)

“We don’t forget the old world. We aim to integrate ERP solutions with blockchain.”

So, in other words: FileChain is a modern approach to cloud storage that uses some aspects of a blockchain. So FileChain creates a bridge between the old world and the business world of the future. Is that correct?

Sylvain Vittecoq: Yes. We don’t forget the old world. We aim to integrate ERP solutions with blockchain. We simply don’t forget large companies that have invested 100.000s lines of code. Our technology is a true full-stack ledger from layer 1.  So, we have no dependency on any other ledger. This is not a fork of the code from Ethereum, Bitcoin, or any other token platform. Instead, this is 100% FileChain code for the nodes. These nodes have the task to verify the signatures of all the transactions. Those nodes would be one piece of software. We also have an agent, which is the other piece of the software we provide, for people to send or receive millions of transactions. Our goal is to make this much cheaper and more performant than today.

Could you describe a typical company from a specific industry that is a FileChain client?

Sylvain Vittecoq: We are getting traction because we not only provide file and data exchange. On top of that, we can implement transactions to transfer value from A to B. We offer a complete toolkit to underpin the needed paperwork for many types of transactions. Shipping is a good example. You may want to have many companies being able to onboard and identify themselves. This is what they can do with our ledgers. Once they have a public-private key pair, they can authenticate themselves and provide all the required documentation to identify everyone on that ledger fully. Even the shipping containers could authenticate themselves with a serial number and some keys. This is the perspective for the future: A shipping container could send a document or form in JSON XML. Someone from a shipping company could send a Word or a PDF document to another entity present on the ledger. That is the focus of FileChain: To streamline paperwork for all types of transactions – before we get into a transfer of value, which – we believe – is at most five per cent of all the transactions needed for many types of business.

Logistics and shipping are the focus of FileChain for now?

Sylvain Vittecoq: Many of our current use cases are in shipping because there is a lot of paperwork. We are supporting supply chains because you must trace everything. But such a system helps track any valuable goods or many companies. Another use case is when you need to follow valuable cars, watches, or other luxury goods such as art. All such workflows will require packaging the correct information and sharing it with specific people or companies. And never share anything with anyone else. That is another crucial element of FileChain technology, as we offer privacy by design.

“I can decide to share it, in that second, that hour, within days or even months, to share the same content with one or 5000 other recipients instantly”

What you offer is a modern way to exchange information, but with a specific and innovative approach how to share sensible parts such as a person’s name, address, bank account, and so on?

Sylvain Vittecoq: Let’s say I want to share a document with you using FileChain. I can do this using drag-and-drop from my desktop. Encryption is added automatically. When the file leaves my computer, it is now embedded as a FileChain transaction as in-chain storage. Once the transaction gets into the ledger, I’m still the only one who can decrypt that content. I can decide to share it, in that second, that hour, within days or even months, to share the same content with one or 5000 other recipients instantly. I am not going to clone that document again on the ledger. Instead, I will give everyone access to that same content sitting on the ledger. I have complete control over who can access this information. I can even reverse access.

What is the technology you use for FileChain? Is it a specific blockchain protocol?

Sylvain Vittecoq: FileChain is a full-stack offering, and our reference implementation is in Java, which means we have no dependency on anything else. So, no exotic language. And, going back to my initial point, we don’t forget the work that has been done before because older systems are already running and existing today. This is the reason why our reference implementation is in Java. We have a full-stack offering from Layer 1 up to the SDK, including rest APIs for anyone to implement the business logic into other applications. This one ledger can run multiple applications with multiple use cases.

Is it that many clients want to use the benefits of the blockchain approach but have to be able to understand the language in use?

Sylvain Vittecoq: That’s precisely why we do not use a language like Solidity, which is used for many smart contracts but is to some extent prone to errors. From a liability standpoint, this is a no-go. Because in many business settings, you cannot guarantee that the smart contract will execute as intended. So that’s why we don’t have smart contracts for FileChain. Our focus is different: We want to have an application that many engineers can work with efficiently, which they can connect with existing ERP systems quickly. Through such projects, blockchain can achieve mainstream adoption, in our view. To get there, we need a low barrier of entry for software engineers. This is the same for the hosting and the management of those infrastructures. With FileChain, we have a straightforward set-up for the network and to join additional nodes. We don’t want people to spend a lot of time building many tools. That is pointless. What you want is just to get done with your actual business so that you can save money or make money. It is precisely what we try to achieve every day.

Examples of implementations using FileChain. Source: FileChain

Would you be open to collaborative projects? For example, could creators of other innovative distributed concepts work together with you? Or would that be complex?

Sylvain Vittecoq: Partnerships are, at the same time, simple and complicated. Simple in the sense that our core technology is Java. We should exclude the full integration of an ERP system because such work is often complicated. A marketplace, for example, can be created in some days or maybe a few weeks by just one Java engineer.  So that is the yes path to the answer. Indeed, if we want to participate in an App in creating a particular ecosystem, we can very, very quickly do that. Our technology allows for very short development cycles, as we are already starting from something substantial. The no part is that we cannot do it for free. We would have to look carefully at the possible benefit down the road. We are already partnering with many large system integrators. We like to work in sandboxes to make something with others, and we welcome partners.

What are your plans for the future of FileChain?

Sylvain Vittecoq: We are 100% “Made in Europe”. And we want to remain with this DNA. I am increasingly meeting people from France, Germany, and other parts of Europe who share a common understanding that we need to create momentum in that direction to not end up with solutions and companies from the US running every blockchain-oriented project in Europe. That is one part of the reason we want to be an example.

We are 100% “Made in Europe”.

We aim to maintain an excellent knowledge of all the European regulations. So that all our customers, wherever they are on the planet, FileChain ledgers will match all the regulations as applicable in Europe. This is basically what we try to drive forward, who we work with, and how we work. We have always been told our technology is very different, and our point of view is very different. Based on this approach, we are getting a lot of traction.

Website: FileChain

Photo by David Bruno Silva on Unsplash

FogBlock4Trust: How to combine global institution accreditation and distributed credential verification

FogBlock4Trust: How to combine global institution accreditation and distributed credential verification

Below is a video demo of the FogBlock4Trust project, which aims at realising a Fog-assisted Blockchain-based credential management solution to strengthen the trust and privacy of users.

Innovation: The most important novelty of FogBlock4Trust is the provision of two distinct major services within one framework, namely global institution accreditation, and distributed credential verification. Other recent proposals for credential management are inefficient, unreliable in terms of storage management and privacy AND/OR provide only one of the two services.

Use case: The FogBlock4Trust solution is planned as a global institution/provider accreditation and credential verification system. It will support the use of one-way encryption, symmetric and asymmetric encryption, digital signatures, Zero-Knowledge-Proofs, and an improved Proof-of-Signature consensus algorithm. Exploiting these methods and technologies for providing end-users with full privacy-preserving distributed accreditation and verification services is the goal of FogBlock4Trust.

Scenario: The assumed scenario for the demo is that there are issuers of online credentials, in a zero-knowledge setting. A real-world example would be a group of universities providing trustable digital copies of certifications from students to each other. Such a setting (a group of issuers, a multitude of certificates/documents, and a large number of single users who can access the system for certain tasks) can be found in a range of domains.

Demo: The 20-minute demo shows how cloud and fog computing can be enhanced with blockchain features.

Team:
Attila Kertesz, Project leader: https://www.researchgate.net/profile/Attila-Kertesz-2

Hamza Baniata, Blockchain specialisthttps://www.researchgate.net/profile/Hamza-Baniata

Tamas Pflanzner, Cloud, IoT and Web developerhttps://www.researchgate.net/profile/Tamas-Pflanzner

How can #blockchain help against disinformation?

How can #blockchain help against disinformation?

Please join us on Tuesday, March 29 from 09:45 CET for a TruBlo-themed online event “TruBlo initiatives against disinformation: media and digital technologies” organised and hosted by TruthSeekers’ Chain, a project from the First Open Call of TruBlo.

Register here

You will have the chance to hear from ATC about TruBlo (NGI initiative), learn from Deutsche Welle and Thomson Reuters about disinformation and the media industry, and hear from TruBlo teams such as TruthSeekers’ Chain, FAKE, OttCT and TrueBees how they innovate towards trustable content using blockchain technology.

TruthSeekerchain profile: https://www.trublo.eu/truth-seekers-chain/

Homepage of the project: https://truthseekerschain.grupposigla.it/index.html

#digital #technology #blockchain #disinformation #misinformation

Settlemint: Demo & Walkthrough on March 31, 2022 – 13:00 CET

Settlemint: Demo & Walkthrough on March 31, 2022 – 13:00 CET

Settlemint, a company from Belgium, offers a low-code platform enabling any company to start projects, with simple steps and a visual overview of set-up, costs and tracking of performance. TruBlo invited Settlemint to talk about their low-code platform for fast blockchain onboarding.

Please join us on Thursday, March 31 at 13:00 CET
Zoom-Link: http://settlemint.zoom.us/j/97664560875

Settlemint is a tech start-up from Belgium, five years in business by now and a leader in this particular field. There are a number of reasons why making it easier to launch blockchain projects will meet a lot of demand.

  • Firstly, there is by now much interest in how established businesses can actually use blockchain technology, in order to enhance and extend their workflows. 
  • Secondly, there is a severe scarcity of developers who have experience with blockchain. This means that only a few companies can start exploring blockchain right now. 
  • With Settlemint it is possible to get started much fast, connect data from your current cloud and then explore the options with a variety of available blockchain protocols. Settlemint offers a cost calculator, provides a visual overview and all other needed components. 

We want to hear about the Settlemint platform and see it in action. Stefan Günther from Settlemint will provide an overview and a short presentation in our one-hour event.  

The event is organized jointly by Settlemint and TruBlo, an EU-funded project funding innovative approaches towards “trusted content on future blockchains”. https://www.trublo.eu

More info:

Short article about Settlemint on TruBlo:
https://www.trublo.eu/2022/03/17/settlemint-provides-a-faster-simpler-option-to-get-started-with-blockchain/

Settlemint homepage:
https://www.settlemint.com

 

Five Minute Blockchain – Weekly Newsletter #30

Five Minute Blockchain – Weekly Newsletter #30