Verifiable Delay Function (VDF): AWS Backs $100,000 Competition to ‘Change the Face of Blockchain’

Verifiable Delay Function (VDF): AWS Backs $100,000 Competition to ‘Change the Face of Blockchain’

The problem: Given 1024-bit input x, compute the verifiable delay function ‘h=x^(2^t) mod N’ as fast as possible. t=2^30 N=12406669568412474139879892740481443274469842712573568412813185506497689533 7309138910015071214657674309443149407457493434579063840841220334555160125016 3310409336906745695712173376302391915172057213101976083872398463643608502208 9677296497856968322944926681990341411705803010652807392863301711868982662559 4484331 If you can understand the above, you could be in for a portion of a $100,000 prize – that is, if you can then beat the others attempting to calculate the…

Wem gehört der DAX?

Wem gehört der DAX?

Wem gehört der Dax? Eine Teilantwort liefert die Deutsche Bank: Der frühere UBS-Vorstand Jürg Zeltner soll in ihren Aufsichtsrat einziehen. Der Name klingt deutsch, der Mann ist Schweizer – vertreten wird er die Interessen von Katar. Zeltner ist ein Vertrauter der katarischen Herrscherfamilie Al Thani. Katars ehemaliger Emir Hamad bin Khalifa und sein Cousin Hamad bin Jassim halten jeweils drei bis fünf Prozent. Sie sind damit die einflussreichsten Aktionäre…

10 Global Enterprises Looking to Issue Their Own Cryptos

10 Global Enterprises Looking to Issue Their Own Cryptos

The growing popularity of cryptocurrency has led to a revolution in the digital currency industry. Enterprises that were of noncrypto origin now have or plan to have their own crypto product. The 10 years of cryptocurrency’s existence has led to an unprecedented ease of transactions. It has also brought transparency into the e-commerce world. This…

Cyber Criminals Netted $4.3B From Crypto-Related Crime in 2019: Study

Cyber Criminals Netted $4.3B From Crypto-Related Crime in 2019: Study

Cyber criminals have netted $4.3 billion from digital currency exchanges, investors and users in 2019.  Blockchain security company CipherTrace gave its summary crypto-related theft in its Anti-Money Laundering report that it shared with Cointelegraph on Aug. 12. According to CipherTrace, outright thefts, scams and other kinds of misappropriation of funds from digital currency holders and…

DEF CON 2019: Researchers Demo Hacking Google Home

DEF CON 2019: Researchers Demo Hacking Google Home

Researchers show how they hacked Google Home smart speakers using the Megellan vulnerability. LAS VEGAS – The Tencent Blade Team of researchers demonstrated several ways they have developed to hack and run remote code on Google Home smart speakers. The hacks center around what is known as a Magellan vulnerability, which can be used to…

Troubled Commerzbank Tests Blockchain Machine to Machine Payments with Daimler

Troubled Commerzbank Tests Blockchain Machine to Machine Payments with Daimler

Frankfurt bank and financial services firm Commerzbank tested blockchain-based machine to machine payments with trucks produced by the firm behind the Mercedes-Benz auto brand, Daimler. Automated, human-free, payments According to a Commerzbank press release published on Aug. 8, the bank tested the exchange and settlement of payments between an electronic charging point and a Daimler…

Subrogation Markets: Insurance Giant Allianz Is Working on a Token-Based Blockchain Ecosystem

Subrogation Markets: Insurance Giant Allianz Is Working on a Token-Based Blockchain Ecosystem

German financial services giant Allianz Global Corporate & Specialty SE (AGCS) is developing a blockchain-based ecosystem to facilitate cross-border insurance payments for its corporate customers. Experimentations with blockchain technology Allianz is working on a token-based blockchain system, expecting it to streamline international insurance payments for its corporate customers, Forbes reported on Aug. 8. An Allianz…

Sustainable / Green Finance: German Company Secures €750 Million ‘Eco-Friendly’ Loan Via Blockchain

Sustainable / Green Finance: German Company Secures €750 Million ‘Eco-Friendly’ Loan Via Blockchain

German-based Dürr, one of the world’s leading mechanical and plant engineering firms, has secured a sustainability loan of 750 million euros, the interest on which is linked to its eco-friendly performance.  The credit agreement, reported on Aug. 8 by German-speaking Finance Magazine, was self-initiated by Dürr, utilizing a blockchain-based syndicated loan platform. The consortium process…

Black Hat USA 2019: Researchers Bypass Apple FaceID Using Biometrics ‘Achilles Heel’

Black Hat USA 2019: Researchers Bypass Apple FaceID Using Biometrics ‘Achilles Heel’

“X-Glasses” made by Tencent researchers to bypass FaceID biometrics detection Researchers were able to bypass Apple’s FaceID using a pair of glasses with tape on the lenses. LAS VEGAS – Vulnerabilities have been uncovered in the authentication process of biometrics technology that could allow bad actors to bypass various facial recognition applications – including Apple’s…

Global Top 10 best cities to live and work in: 3 of those are in Germany

Global Top 10 best cities to live and work in: 3 of those are in Germany

von Frauke Suhr Gleich drei Städte in Deutschland zählen zu den Top zehn der lebenswertesten Städten der Welt. – In einem aktuellen Ranking hat das Unternehmen Kisi Metropolen weltweit nach der besten Work-Life-Balance bewertet. Zu den Faktoren zählten sowohl harte Daten wie die Arbeitslosenquote, die Anzahl der wöchentlichen Arbeitsstunden, die verfügbaren Urlaubstage und der Zugang…

Report: Around 300 Addresses Contain 80% of Tether Supply

Report: Around 300 Addresses Contain 80% of Tether Supply

From the Wild West of “Alt Coins”: The Massachusetts-based crypto market research firm Coin Metrics says that 318 addresses hold at least $1 million worth of Tether (USDT), comprising 80% of the global Tether supply. Bloomberg reported the company’s finding in a report on Aug. 7. Coin Metrics co-founder Nic Carter additionally mentioned that some…