devconnect arg / defi security 101 2025 101 ways to get rekt and how to avoid them
Duration: 01:01:32
Speaker:
Type: Talk
Expertise:
Event: Devcon
Date: Feb 2026

DeFi Security 101 2025 - Ethereum Protocol Security 101
DeFi Security 101 is a one-day intensive course designed for builders who want to deepen their understanding of web3 security fundamentals. “Ethereum Protocol Security 101” was led by Antoine James, Protocol Security Researcher at the Ethereum Foundation. DSS 101 2025 took place in Buenos Aires, Argentina, during Devconnect week, as part of the 4th edition of the DeFi Security Summit (DSS). Learn more about the program: https://luma.com/8kje8uh3

DeFi Security 101 2025 - Find Bugs with Stateful Fuzzing, Alex the Entreprenerd, Recon
DeFi Security 101 is a one-day intensive course designed for builders who want to deepen their understanding of web3 security fundamentals. “Find Bugs with Stateful Fuzzing” was led by Alex The Entrepenerd, Lead Security Researcher at Recon. DSS 101 2025 took place in Buenos Aires, Argentina, during Devconnect week, as part of the 4th edition of the DeFi Security Summit (DSS). Learn more about the program: https://luma.com/8kje8uh3

DeFi Security 101 2025 - From Fuzzing to Formal Verification | Kevin Lotz, Certora
DeFi Security 101 is a one-day intensive course designed for builders who want to deepen their understanding of web3 security fundamentals. “From Fuzzing to Formal Verification” was led by Kevin Lotz, Formal Verification Researcher at Certora. DSS 101 2025 took place in Buenos Aires, Argentina, during Devconnect week, as part of the 4th edition of the DeFi Security Summit (DSS). Learn more about the program: https://luma.com/8kje8uh3

DeFi Security 101 2025 - How Can I audit ZK circuits?
DeFi Security 101 is a one-day intensive course designed for builders who want to deepen their understanding of web3 security fundamentals. “How Can I Audit ZK Circuits?” was led by Jeffrey Scholz, founder of Rare Skills. DSS 101 2025 took place in Buenos Aires, Argentina, during Devconnect week, as part of the 4th edition of the DeFi Security Summit (DSS). Full program: https://luma.com/8kje8uh3

DeFi Security 101 2025 - Smart Contract Auditing 101
DeFi Security 101 is a one-day intensive course designed for builders who want to deepen their understanding of web3 security fundamentals. “Smart Contract Auditing 101” was led by @0xRajeev, Alex The Entrepenerd, and Josselin Feist. DSS 101 2025 took place in Buenos Aires, Argentina, during Devconnect week, as part of the 4th edition of the DeFi Security Summit (DSS). Learn more about the program: https://luma.com/8kje8uh3

DeFi Security 101 2025 - The Intersection of L2 and Bridge Security
DeFi Security 101 is a one-day intensive course specifically designed for builders who wish to deepen their understanding of web3 security. This session was led by Mudit Gupta, CTO of Polygon Labs. DSS 101 2025 took place in Buenos Aires, Argentina, during Devconnect week, as part of the 4th edition of the DeFi Security Summit (DSS). Learn more about the program: https://luma.com/8kje8uh3

DeFi Security 101 2025 - Web3 Operational Security 101
DeFi Security 101 is a one-day intensive course specifically designed for builders who wish to deepen their understanding of web3 security. This session was led by pablito.eth, founder of Opsek. DSS 101 2025 took place in Buenos Aires, Argentina, during Devconnect week, as part of the 4th edition of the DeFi Security Summit (DSS). Learn more about the program: https://luma.com/8kje8uh3

Keynote: Ethereum in 30 minutes
Vitalik Buterin, Founder of Ethereum, opens Devcon with a comprehensive overview of Ethereum’s evolution as a decentralized “world computer,” explaining its layer 1 trust machine and layer 2 scaling solutions for security and scalability, emphasizing improvements in decentralization and client diversity, and encouraging developers to build innovative applications that leverage Ethereum’s robust and evolving ecosystem.
Vitalik Buterin

Keynote: Redefining boundaries in the Infinite Garden
Aya Miyaguchi, Executive Director of the Ethereum Foundation, opens Devcon by emphasizing the importance of nurturing Ethereum as an infinite garden—a decentralized, long-term ecosystem built on shared values, overlapping spheres of influence, and collaborative growth beyond singular control.
Aya Miyaguchi

Keynote: This year in Ethereum
Josh Stark from EF Leadership opens Devcon with an overview of the Ethereum ecosystem's progress and status in 2024
Josh Stark