devcon 6 / starks in snarks
IDEN3: Scalable distributed identity infrastructure using zero-knowledge proofs to guarantee privacy
IDEN3 is NOT an ICO. It has no token at all. It is an open source permissionless identity layer built on top of Ethereum that we expect many projects will be able to use as a foundational layer for their own identity solution. It is a simple system that allows any identity to make a claim about any other identity. Our talk at DevCon4 will cover these topics: - We will introduce the idea of a decentralised identity management system and the challenges and needs for this solution. We will explain how IDEN3 can deploy millions of identities on blockchain without almost any expenditure of gas, allowing the system to scale to become a global solution with Ethereum as it is today. We will show how the claims are managed off-chain and validated on-chain and off-chain. We will explain how to generate proofs to validate claims that are valid only for a specific recipient and not reusable. We will show how to create proofs of those claims anonymously without revealing unnecessary data by using zero knowledge proofs. Finally we will talk about the status of the current development, our roadmap, milestones, the team, etc.
Ensuring Privacy in Digital Identity to Prevent a Dystopian Crisis
This talk will explore introducing a method for privacy-preserving proof of user uniqueness in contexts like elections using DIDs, ZK, and VCs for verifying credentials without revealing unique identifiers while ensuring compatibility with multiple trust sources. This enables self-sovereign digital identity, allowing selective disclosure of verified credentials while protecting personal data, supporting privacy-preserving KYC, sybil resistance, compliant access to financial services, and more.
Next-Generation DSLs and IRs
We discuss the future of higher-level langauges and circuit representations with developers from a number of toolstacks.
Keynote: Make Ethereum Cypherpunk Again: Why we need privacy
The Web3 revolution seeks to address the sins of Web2. However, in doing so, it’s created an even worse outcome for users - users’ data is publicly available and makes them vulnerable to state-level censorship and adverse actions. This talk will address the philosophical as well as practical considerations of privacy in Web3. Privacy is an industry-wide issue and sits at the heart of all that is Web3. Understanding why privacy matters involves recognizing that it is not an isolated concept bu
heyanon.xyz
Demoing heyanon, an open-source app allowing you to anonymously tweet as a verified member of on and off-chain groups. We’ll talk about how you can submit your own groups, our work on improving the ECDSA group experience, and our many ideas for extensions!
Optimizing Cryptographic Algorithms used in Gnark
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Proof Systems for zkRollups
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Scaling up Trustless Neural Network Inference with Zero-Knowledge Proofs
We present the first ZK-SNARK proof of valid inference for a full resolution ImageNet model. We will describe the arithmetization and quantization optimizations enabling us to SNARK large neural networks as well as a software package enabling transpilation from off-the-shelf models to halo2 circuits. We design protocols using our circuits to verify machine learning model predictions and accuracy and present concrete estimates of overhead costs based on our circuit implementations. This is joint
SNARK Light Clients
During this session, we'll go over basic components of Miden VM and describe how we've implemented them using the STARK proving system. We'll also provide a high-level overview of Miden VM features, and compare them against other ZK virtual machines.
Unirep Social - A demo application of Unirep protocol
Unirep is a private reputation system. In this session we will use a social media app called Unirep Social to demo the Unirep protocol.