CypherTalk

What does it actually mean to be "obsessed with AI for security"? In this episode of CypherTalk, Jade and co-host Stefan Beyer sit down with Prof. Arthur Gervais (UCL, affiliate faculty at UC Berkeley), known for foundational work on MEV, flash loan attacks, and AI-powered smart-contract security. Arthur's core conviction sets the tone: AI is not a zero-sum game. Strong researchers can now find vu...

In this episode, Jade Doherty and Stefan Beyer interview Peter Kacherginsky, founder of BlockThreat, on his quarterly take on blockchain security and recent exploits. They discuss how to utilize threat intelligence, the shift from smart contracts to operational attacks, and the role of AI in cybersecurity. Topics The shift from smart contract exploits to operational and infrastructure attacks The...

In this episode of CypherTalk, Isaac Patka, co-founder of Shield3 and certification lead at the Security Alliance (SEAL), joins Jade Doherty and Stefan Beyer to discuss the human, operational, and governance risks shaping Web3 security. From early smart contract bug hunting to incident response wargames, SEAL 911, Safe Harbor, and the launch of SEAL certifications, Isaac explains why security is n...

Summary In this in-depth interview, Joran Honig, a renowned bug bounty hunter and security researcher, shares insights into finding crazy bugs, the differences between audits and bug bounties, and the role of AI in security workflows. Discover practical tips, mental models, and future trends in Web3 security and bug hunting. Key topics Edge case bugs and how to find them Differences between audits...

Summary In this in-depth interview, Shayan Eskandari shares his journey from security expert to privacy innovator, discussing censorship resistance, Web3 security, and the future of decentralized internet infrastructure. Discover how his project MoaV aims to empower users in restrictive environments and explore the role of blockchain in privacy and decentralization.   Soundbites "My belief in info...

Summary This episode features a deep dive into two newly released reports on Web3 security by rekt.news and Oak Security, insights from industry experts, and discussions on the future of blockchain security. We explore recent hacks, the role of AI, and how the community can enhance security practices.   Soundbites "AI is here to help us, not just to attack." "Human attack vectors dominate the secu...

Summary In this in-depth interview, Nadim Kobeissi shares his extensive experience in cryptography audits, the limitations of formal verification, responsible disclosure practices, and the future of cryptography and security, including post-quantum cryptography and AI's impact on cybersecurity.   Keywords cryptography, security audits, formal verification, post-quantum cryptography, zero-knowledge...

Summary In this in-depth interview, cryptography researcher Matilda Backendal discusses applied cryptography, end-to-end encryption vulnerabilities, password manager security flaws, and the future of cryptographic research. Gain insights into real-world security challenges and best practices for protecting digital data. Keywords cryptography, end-to-end encryption, cloud storage security, password...

Summary In this in-depth interview, Griff Green shares insights from the historic DAO hack, the evolution of Ethereum security, and TheDAO Security Fund. Discover how security practices have transformed over the years and explore new models for funding and coordinating security efforts in the crypto space. Keywords Ethereum, DAO hack, security, smart contracts, DAO Security Fund, crypto security,...

Summary In this episode of CypherTalk, Peter Kacherginsky , the founder of BlockThreat , joins us to discuss the evolution of his newsletter into a comprehensive source of actionable intelligence in the cybersecurity landscape, particularly focusing on Web3. He emphasizes the importance of understanding attack patterns, the role of operational security, and the impact of AI on security practices....

In this episode of CypherTalk, we are joined by Jordi Baylina , founder of Zisk , and Stefan Beyer to explore the intricate world of privacy technology, particularly focusing on zero-knowledge proofs and their implications for security and privacy in the blockchain space. The conversation delves into the definitions of privacy, the evolution of zero-knowledge technology, the role of developers, re...

In this episode of CypherTalk, Jade Doherty and Stefan Beyer delve into the intricacies of operational security, particularly in the context of modern tech organizations and distributed teams. They discuss the definition of operational security, the emerging challenges faced by organizations, and the importance of implementing a zero-trust architecture. Stefan highlights the vulnerabilities of dif...

Welcome to the first episode of CypherTalk — a new podcast exploring the real-world intersection of cybersecurity, privacy, and the human side of staying safe online. In this inaugural episode, host Jade Doherty is joined by co-host Stefan Beyer, co-founder of Oak Security , to introduce what the show is about and why security in 2026 looks different from what it did even a few years ago. They unp...