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Strategic insights on blockchain, AI, security, leadership, and career in an age of disruption.

Why Your Best Security Fixes Backfire
July 21, 2026·7 min read
Leadership

Why Your Best Security Fixes Backfire

Complex systems resist simple fixes. Learn why governance controls often amplify the problems they solve—and how to think ahead.

Recent Essays

#zero knowledge proofs

36 posts

Why Elite Hackers Stopped Using Zero-Days
December 30, 2025Opinion

Why Elite Hackers Stopped Using Zero-Days

Sandworm's shift from expensive zero-days to basic misconfigurations reveals a terrifying truth: your security fundamentals are broken. Here's why and what to fix.

Mimblewimble: Enterprise Privacy Blockchain Implementation Guide for Confidential Transactions
December 10, 2024

Mimblewimble: Enterprise Privacy Blockchain Implementation Guide for Confidential Transactions

Comprehensive enterprise guide to implementing Mimblewimble privacy blockchain protocol. Includes confidential transactions, CoinJoin mixing, blockchain pruning, and real-world deployment strategies for scalable private blockchain networks.

zk-SNARKs: Enterprise Anonymous Transaction Implementation Guide for Blockchain Privacy
December 09, 2024

zk-SNARKs: Enterprise Anonymous Transaction Implementation Guide for Blockchain Privacy

Comprehensive enterprise guide to implementing zk-SNARKs for anonymous transactions. Includes confidential payment systems, privacy-preserving smart contracts, regulatory compliance frameworks, and real-world deployment strategies for secure business transactions.

Unlocking Blockchain Privacy: The Power of zk-SNARKs in Anonymous Transactions
December 09, 2024

Unlocking Blockchain Privacy: The Power of zk-SNARKs in Anonymous Transactions

Hey there, blockchain enthusiasts! � Today, we're going to build upon our understanding of Zero-Knowledge Proofs (ZKPs) and delve into a fascinating cryptographic technique called zk-SNARKs — the b...

Zero-Knowledge Proofs (ZKPs): Unlocking Privacy in the Blockchain Era
December 08, 2024Opinion

Zero-Knowledge Proofs (ZKPs): Unlocking Privacy in the Blockchain Era

As a seasoned expert with over 20 years of experience in information security and technology innovation, I've seen firsthand the growing need for privacy-preserving solutions that can protect sensi...

Zero-Knowledge Proofs: Enterprise Privacy Implementation Guide for Blockchain Applications
December 08, 2024

Zero-Knowledge Proofs: Enterprise Privacy Implementation Guide for Blockchain Applications

Comprehensive enterprise guide to implementing Zero-Knowledge Proofs for blockchain privacy. Includes zk-SNARKs, zk-STARKs, privacy-preserving smart contracts, and real-world deployment strategies for confidential business applications.

Zero-Knowledge Proofs: The Key to Secure and Private Decentralized Voting Systems
October 28, 2024Opinion

Zero-Knowledge Proofs: The Key to Secure and Private Decentralized Voting Systems

Hey there, blockchain enthusiasts! It's your friendly neighborhood blockchain expert here, ready to dive into another exciting topic: how zero-knowledge proofs (ZKPs) can revolutionize decentralize...

Zero-Knowledge Proofs: Accelerating Enterprise Blockchain Adoption
October 27, 2024

Zero-Knowledge Proofs: Accelerating Enterprise Blockchain Adoption

Hello, blockchain enthusiasts! Today, we're going to explore the exciting world of zero-knowledge proofs (ZKPs) and their critical role in driving enterprise blockchain adoption. In our last post, ...

Zero-Knowledge Proofs and Interoperability: Enabling Privacy Across Different Blockchains
October 26, 2024

Zero-Knowledge Proofs and Interoperability: Enabling Privacy Across Different Blockchains

Hey there, blockchain enthusiasts! Today, we're going to explore the exciting world of zero-knowledge proofs (ZKPs) and how they enable privacy across different blockchain networks. Building on our...

Exploring the Use Cases of Zero-Knowledge Proofs Beyond Cryptocurrencies
October 25, 2024Opinion

Exploring the Use Cases of Zero-Knowledge Proofs Beyond Cryptocurrencies

Hey there, blockchain enthusiasts! In our last post, we dove into the exciting world of DeFi and how zero-knowledge proofs (ZKPs) are revolutionizing privacy and compliance in this space. Today, we...

The Future of Zero-Knowledge Proofs: Advancements and Possibilities
October 25, 2024Opinion

The Future of Zero-Knowledge Proofs: Advancements and Possibilities

Hey there, blockchain enthusiasts! Today, we're going to fast-forward and explore the future of zero-knowledge proofs (ZKPs), focusing on advancements and possibilities. As someone with 20 years of...

The Challenges of Implementing Zero-Knowledge Proofs: Computation Costs and User Experience
October 24, 2024Opinion

The Challenges of Implementing Zero-Knowledge Proofs: Computation Costs and User Experience

Hey there, blockchain enthusiasts! In our previous post, we explored the exciting potential of zero-knowledge proofs (ZKPs) beyond cryptocurrencies. Today, we're going to dive into the challenges o...

Jay Schulman — Plan for Thursday