Category Blockchain

DAO Hack with Matt Leising

http://traffic.libsyn.com/sedaily/DAOHack.mp3Podcast: Play in new window | Download The Decentralized Autonomous Organization (DAO) was a digital form of venture capital. It was an ambitious idea–to provide a new decentralized business model for organizing corporations on top of the Ethereum blockchain. Few people in the crypto community were opposed to this premise–but the timeline was short, the code requirements were tremendous, and in retrospect, a vulnerability was inevitable. The DAO launched in

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Coinbase Security with Philip Martin

http://traffic.libsyn.com/sedaily/CoinbaseSecurity.mp3Podcast: Play in new window | Download At Coinbase, security is more important than anything else. Coinbase is a company that allows for storage and exchange of cryptocurrencies. Protecting banking infrastructure is difficult, but in some ways the stakes are higher with Coinbase, because bitcoin is fundamentally unregulated. If a hacker were able to syphon all of the money out of Coinbase accounts, Coinbase would have no recourse–which means this

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Coinbase Antifraud with Soups Ranjan

http://traffic.libsyn.com/sedaily/CoinbaseAntifraud.mp3Podcast: Play in new window | Download Coinbase is a platform for buying and selling digital currency: bitcoin, ethereum, and litecoin. Every payments company deals with fraud, but a cryptocurrency company has a harder job than most payments companies, because bitcoin transactions are anonymous and non-reversible. This is in contrast to a bank, which deals with a regulated, reversible transaction system. Soups Ranjan is the director of data science at

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Coinbase Currencies with Linda Xie and Jordan Clifford

http://traffic.libsyn.com/sedaily/CoinbaseCurrencies.mp3Podcast: Play in new window | Download Cryptocurrencies have seen a surge of value recently. People are starting to see that bitcoin, ethereum, and other currencies are not just for speculation. At worst, they are a store of value–like digital gold. At best, they are a tool for micropayments, smart contracts, and an entire decentralized financial platform. Coinbase is a company for buying and selling cryptocurrencies. This episode is the

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21 with Balaji Srinivasan

http://traffic.libsyn.com/sedaily/twentyone_edited.mp3Podcast: Play in new window | Download Bitcoin is underappreciated even to this day. The public focus is usually on the speculative value, but Bitcoin has functional value as a technology platform. If I want to make 100 transactions with my bank for 1 cent, the bank won’t allow it. Our current financial infrastructure is not set up for micropayments. Bitcoin is built with micropayments in mind. As Bitcoin works

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Blockchain Applications with Mike Goldin

http://traffic.libsyn.com/sedaily/blockchainapps.mp3Podcast: Play in new window | Download Cryptocurrencies are not only a financial instrument–they are a new platform for building applications. The blockchain allows for new solutions to digital property management, micropayments, hedge fund incentives, and ad fraud. The cryptocurrency platforms with the most traction are Bitcoin and Ethereum. Bitcoin has no central leader and is going through some growing pains with governance issues. Ethereum is led by the charismatic

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Zcash with Nathan Wilcox

http://traffic.libsyn.com/sedaily/Zcash.mp3Podcast: Play in new window | Download In bitcoin, every transaction in the shared ledger has the sender, recipient, and value. This ledger gets appended infinitely and is shared within a peer-to-peer network. Zcash is a cryptocurrency with all the features of bitcoin, plus encrypted transactions. The sender, recipient, and value fields are all encrypted. If bitcoin is HTTP, Zcash is like HTTPS, a secure transport layer. Nathan Wilcox works

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Adchain with Ken Brook

http://traffic.libsyn.com/sedaily/ADChain.mp3Podcast: Play in new window | Download Online advertising is a system of transactions that involve many different players. The user visits a publisher’s website; the publisher notifies an exchange that the user is on the website; the exchange presents an opportunity to a marketplace that can buy that opportunity to show the end user the ad. And this a simple example. The transactions in online advertising are as opaque

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Coin Center with Peter Van Valkenburgh

http://traffic.libsyn.com/sedaily/coincenter_edited.mp3Podcast: Play in new window | Download Blockchain technologies like Bitcoin and Ethereum have not impacted the lives of most consumers today. The theoretical breakthroughs that blockchain enables will eventually happen–I will be able to pay 1 cent to a knowledge worker in Africa without having to pay a 5 cent transaction fee. My servers will be able to pay other servers for small compute jobs. We will have decentralized

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Decentralization: Ethereum, Bitcoin, and IPFS with Karl Floersh

http://traffic.libsyn.com/sedaily/decentralization_Edited.mp3Podcast: Play in new window | Download Almost a year ago, Software Engineering Daily aired a week of shows about decentralized technologies like Bitcoin, Ethereum, and IPFS. Bitcoin has established itself as a stable network, but it can only be used for financial transactions. Ethereum is a global computer built on a blockchain, but it does not have the adoption of Bitcoin. IPFS is a distributed data store with an

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Ethereum with Gavin Wood

“Nature, technology, and society ultimately will favor the more efficient, the better working systems.”

Ethereum is a decentralized platform for applications that are guaranteed to run exactly as expected via smart contracts.

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Cryptofinancial Security with David Schwartz of Ripple Labs

Ripple’s secure payment infrastructure puts distributed systems security theory to a real-world test.

David Schwartz is Chief Cryptographer for Ripple Labs.

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Ethereum Skepticism with Stephan Tual, CCO of Ethereum

http://traffic.libsyn.com/sedaily/ethereum_stephantual.mp3Podcast: Play in new window | DownloadEthereum reporting in the podcast media shows a large hype-to-substance ratio. Technical and financial criticisms facing Ethereum are as real as those faced by bitcoin. This episode is a departure from Databases Week.   Stephan Tual is CCO of Ethereum and founder of Ursium, a blockchain consulting company. Thanks to Reddit and Quora for questions. Questions Was Vitalik correct in his allocation of millions

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Sidechains and Lightning Networks with Rusty Russell

http://traffic.libsyn.com/sedaily/sidechains_rusty_russell_fixed.mp3Podcast: Play in new window | DownloadA sidechain is a blockchain you can move bitcoins into and back from, which may have different abilities than the bitcoin blockchain. The lightning network is a caching layer for bitcoin, which allows instant sending and failover to the normal bitcoin network if something goes wrong. Rusty Russell is an Australian free software programmer and advocate, known for his work on the Linux kernel’s networking subsytem and the Filesystem

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Ethereum with Aaron Davis

http://traffic.libsyn.com/sedaily/ethereum_aarondavis.mp3Podcast: Play in new window | DownloadEthereum is a decentralized platform that runs smart contracts: applications that run exactly as programmed without any possibility of downtime, censorship, fraud, or third-party interference. Aaron Davis works on MetaMask, which brings Ethereum apps to the web browser. In this monologue episode, Aaron dives deep into the Ethereum internals, philosophy, and developer experience. Questions How does a blockchain represent a Merkle tree? Can a

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Bitcoin Meets Banks with Christian Ander

http://traffic.libsyn.com/sedaily/christian_ander_goobit.mp3Podcast: Play in new window | DownloadGoobit AB develops IT solutions on top of blockchain technology. Christian Ander is CEO of Goobit AB. Questions How is BTCX, Goobit’s bitcoin exchange, implemented? How did transaction volume change with the recent Ethereum trading volume? What are the steps to processing a bitcoin transaction? How does the minutiae of dealing with banks compare with that of running an engineering company? Will everyone have

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Bitcoin with Andreas Antonopoulos

http://traffic.libsyn.com/sedaily/bitcoin_andreas.mp3Podcast: Play in new window | DownloadBitcoin’s cultural implications inform the engineering opportunities and constraints. Andreas Antonopoulos is a bitcoin researcher, journalist, and evangelist. Questions What are the taboo topics within the bitcoin community? What do you think of when people say “we know bitcoin is the first real cryptocurrency, but the big question is whether it will be the last”? Were grey markets previously underserved before bitcoin? What is

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Ripple with Greg Kidd

http://traffic.libsyn.com/sedaily/greg_ripple.mp3Podcast: Play in new window | DownloadRipple is a real-time settlement system, currency exchange, and remittance network by Ripple Labs. Greg Kidd is an advisor to Ripple Labs and Chief Risk Officer at Shift Payments. Questions What is a distributed payments protocol? How does Ripple’s consensus work? How does Ripple process transactions asynchronously? How does Ripple maintain correctness, agreement, and utility? What is a “last closed ledger? What is Ripple

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Blockchains with Melanie Swan

http://traffic.libsyn.com/sedaily/melanie_blockchains.mp3Podcast: Play in new window | DownloadBlockchains are the distributed ledger technology underlying bitcoin and other cryptocurrencies. More broadly, a blockchain is a mechanism for updating truth states in distributed network computing, producing consensus trust and serving as a new form of general computational substrate. Melanie Swan is a science and technology innovator and philosopher at the MS Futures Group. She founded the Institute for Blockchain Studies, and is the

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Payments Engineering with Faisal Khan

http://traffic.libsyn.com/sedaily/faisal_btc_fixed.mp3Podcast: Play in new window | DownloadMobile phones, underserved markets, and Bitcoin have created a wealth of new financial technology businesses.   Faisal Khan is a banking, payments, and fintech consultant with a background in electrical engineering. Questions How does Bitcoin change the business of payments? How is Starbucks iconic of the rapid change? How does Bitcoin compare to Ripple? How should developers choose between Stripe, Braintree, Paypal, and  Square?

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