Epicenter - Learn about Crypto, Blockchain, Ethereum, Bitcoin and Distributed Technologies

Epicenter brings you in-depth conversations about the technical, economic and social implications of cryptocurrencies and blockchain technologies. Every week, we interview business leaders, engineers academics and entrepreneurs, and bring you a diverse spectrum of opinions and points of view. Epicenter is hosted by Sebastien Couture, Brian Fabian Crain, Friederike Ernst, Meher Roy and Felix Lutsch. Since 2014, our episodes have been downloaded over 8 million times.

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episode 305: Sharon Goldberg: Arwen – Centralized Exchange Trading Without Counterparty Risk


We're joined by Sharon Goldberg, CEO of Arwen, a protocol solution for non-custodial trading. From communications engineering to Internet protocol security, to then becoming a Professor at Boston University, she shares her journey into the world of cryptography. Beginning as a whitepaper on eclipse attacks, Arwen has grown into a platform enabling atomic swaps on centralized exchanges. Sharon chats about Arwen's integration with KuCoin, how it compares to ShapeShift, Interledger, and Lightning, and the exciting new release of the Layer-2 atomic swaps from Ethereum into Bitcoin.

Topics covered in this episode:

- How Sharon became interested in blockchain technology
- The meaning of an eclipse attack
- Arwen's co-founder Ethan Heilman
- The backbone of Arwen
- The Arwen protocol and how it uses atomic swaps
- How trading takes place on the exchange
- Arwen vs Shapeshift and Interledger
- Creating multiple orders using the same channel
- Arwen vs Lightning and the use of SegWit
- How the relationship with KuCoin was formed

Episode links: 

- [Arwen website](https://www.arwen.io/)
- [Arwen's first white paper on eclipse attacks](https://eprint.iacr.org/2015/263.pdf)
- [Arwen's Trading Protocol whitepaper](https://arwen.io/whitepaper.pdf)
- [Announcement of Arwen's partnership with KuCoin](https://medium.com/arwensecure/arwen-partners-with-kucoin-to-offer-secure-non-custodial-trading-24af298d5dbd)
- [Arwen's Twitter](https://twitter.com/arwensecure)
- [Sharon Goldberg on Twitter](https://twitter.com/goldbe)

Sponsors: 
- Cosmos: Join the most interoperable ecosystem of connected blockchains - http://cosmos.network/epicenter

This episode is hosted by Sunny Aggarwal & Friederike Ernst. Show notes and listening options: [epicenter.tv/305](https://epicenter.tv/305)


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 September 18, 2019  1h11m