Content

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

Your Power Law: Where AI Actually Changes Time
June 10, 2026·6 min read
AI
Opinion

Your Power Law: Where AI Actually Changes Time

Pareto's 80/20 rule reveals most productivity advice optimizes the wrong things. Discover how AI agents reclaim hours by automating maintenance tasks in your time's "head."

Recent Essays

#cryptography

83 posts

Quantum Computing's Countdown to RSA Encryption
February 06, 2026Opinion

Quantum Computing's Countdown to RSA Encryption

Quantum computers have factored 21—a tiny number. But progress isn't about size; it's about solving engineering problems on predictable timelines. RSA encryption's vulnerability is closer than you think.

Post-Quantum Cryptography: Why Your Encryption Walls Will Fail
January 30, 2026Opinion

Post-Quantum Cryptography: Why Your Encryption Walls Will Fail

Quantum computing will obsolete current encryption in hours, not centuries. Learn why enterprise security strategies must fundamentally shift now.

Quantum Computing Timeline: From Someday to 2028
January 29, 2026Opinion

Quantum Computing Timeline: From Someday to 2028

Quantum computing arrives in 2-3 years, not 10. Leaders must act now on post-quantum cryptography or risk data breaches.

Beyond Q-Day: What Quantum Computing Actually Unlocks
January 23, 2026Opinion

Beyond Q-Day: What Quantum Computing Actually Unlocks

Quantum computing threatens encryption—but the same capability could solve climate and food security. Leaders must shift from defense to opportunity.

Beyond Authentication: Building Resilience Against Deepfakes
January 16, 2026Opinion

Beyond Authentication: Building Resilience Against Deepfakes

Instagram's cryptographic signing won't stop synthetic media fraud. Learn why consequence management, not verification, is the security model that actually works.

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.

11. Grin: The Lightweight Mimblewimble Implementation
December 11, 2024

11. Grin: The Lightweight Mimblewimble Implementation

Hey there, blockchain enthusiasts! Are you ready to dive into the world of Grin, the innovative cryptocurrency that's making waves in the industry? As a seasoned expert with over 20 years of experi...

Grin: Enterprise Mimblewimble Implementation Guide for Privacy-Focused Blockchain Networks
December 11, 2024

Grin: Enterprise Mimblewimble Implementation Guide for Privacy-Focused Blockchain Networks

Comprehensive enterprise guide to implementing Grin blockchain for privacy-focused business applications. Includes Cuckoo Cycle mining, transaction privacy, enterprise wallet integration, and deployment strategies for scalable confidential transaction networks.

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.

Mimblewimble: The Privacy-Focused Blockchain Protocol
December 10, 2024

Mimblewimble: The Privacy-Focused Blockchain Protocol

Hey there, blockchain enthusiasts! � Today, we're diving deeper into the world of blockchain privacy by exploring a fascinating protocol called Mimblewimble. �

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...

Jay Schulman — Plan for Thursday