Episode 126: Crypto libraries, Zcash’s Zebra and contact tracing with Henry de Valence

In this week's episode, we chat with Henry de Valence from the Zcash Foundation. We discuss what makes for a strong crypto library, some of the work he has been doing at the ZF and he shares an update about the Zebra Zcash client. We also learn about the TCN Coalition, a group he is working with that aims to build and evaluate privacy-preserving contact tracing protocols – an important tool in the fight against the coronavirus pandemic.

Here are some useful links about things we discussed:
The Zcash Foundation's 2020 Q1 Report
Cosmos Zcash Pegzone research
Desired characteristics and assumptions of a contact tracing system
DP3T protocol


Thank you to this week's sponsor Trail of Bits

In a recent blog post, ToB announced some important updates to Echidna, their smart contract fuzzer. Echidna is one of the tools that the team at Trail of Bits uses the most in their smart contract audits – it has been used in almost 35% of their smart contract audits over the past two years. Including the audits they did for MakerDAO, 0x, and Balancer.

In this update to the fuzzer, they have streamlined integration with complex Truffle projects and the tool now support smart contracts written in Vyper. Thay have also removed the need to write Echidna-specific tests and can automatically fuzz assert statements in Solidity.

For more about all these new features check out the blog all about it here: https://blog.trailofbits.com/2020/03/30/an-echidna-for-all-seasons/

Thanks again Trail of Bits.


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Previous Episodes

Bonus: ZK Podcast is Hiring!!

A quick update from the Zero Knowledge Podcast: We return with full episodes at the beginning of February. In the meantime, the team is hiring for two roles—a Community Marketing Manager and a Strategic Growth Lead. If you are a potential candidate, do apply over on the ZK Jobs Board https://jobsboard.zeroknowledge.fm/ !

Episode 346: ZK in Review: Decoding 2024 & Predicting 2025

This week, Anna catches up with cohosts, Tarun, Nico and Guillermo to do a look back at the zk research and applications that came out in 2024. They go on to discuss the challenges facing the ecosystem. And they wrap with a brief look forward, covering what to expect in ZK in 2025.

This will be the last ep of 2024, thank you for joining us this year!

Episode 345: Latest ZK Research with Dan Boneh

In this week’s episode, Anna catches up with Dan Boneh, Professor of Computer Science and Electrical Engineering, Stanford University. They discuss the focus of his research today, covering new ZK research problems and themes. This includes work on lattice-based SNARKs, ZK for content provenance, ZK in the FHE context, updates on ZK in ML and more!

Episode 344: ZK Events 2024 Recap

This week, Anna and Nico take a look back at some of the ZK Events produced in 2024 by the ZK Podcast, ZK Hack and other adjacent projects. Starting with the live ZK Jargon Decoder hosted in January and spanning the 10 months since, Anna and Nico share behind-the-scenes anecdotes, highlight key talks from the events and share some insight into how the programs for the zkSummit events are created. They wrapped with a summary of some of the themes in ZK that got them talking this year and are tracking going forward.

Don’t forget, this is the last episode of ZK Podcast before we take a pause in weekly shows for the rest of 2024 – but don’t worry we will be back!

Episode 343: Mastering MPC & Memes with Mikerah

This week Anna chats with Mikerah Quintyne-Collins from HashCloak and Stoffel Labs. They discuss how Mikerah got her start in the crypto space and then dive into the work she did at ChainSafe and eventually at HashCloak. They cover Mikerah’s work on privacy preserving tech like ZK, TEE and MPC and learn about what drives her tweet game and the wisdom she has picked up over the years as a technical founder, driven by curiosity… and memes.

Bonus: ZK Whiteboard Sessions Season 2 and a ZK Pod Pause!

Just sharing 2 updates:
1) The ZK Whiteboard sessions are BACK with a 2nd season! These videos will be released every 2 weeks for the next 3 months.
2) The Zero Knowledge Podcast will take a pause on the weekly cadence of the show starting Oct 16th until the end of 2024.

Episode 342: Catch up with Zac and Ariel

This week Anna catches up with Zac Williamson & Ariel Gabizon from Aztec. They cover what each has been working on over the last year, Zac shared updates about the development of Aztec and the finalization of their underlying ZK system: MegaPlonk. Ariel discussed his latest research on IVC with his publications of the ProtoGalaxy and Stackproofs works and how properties of this systems brought him and Zac to start working together again.

Episode 341: coSNARKs with Ais and Lukas from TACEO

This week Anna and Nico chat with Lukas Helminger and Ais Connolly from TACEO. They discuss Lukas & Ais’ early work in cryptography and privacy preserving technologies, the founding of TACEO and their recent work on coSNARKs – or Collaborative SNARKs – that combine MPC and ZK. They explore how these coSNARKs are created, their coCircom language, the characteristics of these systems as well as how they can be applied in the real world.

Zk white

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