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

Why Blockchain Needs Risk Ratings, Not Just Transparency
October 28, 2026·7 min read
Blockchain

Why Blockchain Needs Risk Ratings, Not Just Transparency

S&P Global's new vault risk assessment reveals why blockchain's transparency advantage alone isn't enough—investors need judgment, not just data.

Recent Essays

#ai security

14 posts

AI-Scaled Attacks: Your Risk Model Is Obsolete
October 13, 2026

AI-Scaled Attacks: Your Risk Model Is Obsolete

Five federal agencies warned of AI-generated exploits targeting industrial systems. The real threat: attackers now scale expertise through automation, invalidating risk models built on scarcity.

AI vs. AI: Why Human Phishing Training Failed
August 22, 2026

AI vs. AI: Why Human Phishing Training Failed

Twenty years of phishing training won't work against AI-generated attacks. The real defense isn't better employees—it's automated classifiers that stop threats before humans see them.

AI Credential Risk: The Gap CISOs Are Missing
May 15, 2026Opinion

AI Credential Risk: The Gap CISOs Are Missing

CISOs focus on prompt security while AI agents quietly accumulate dangerous credentials. Learn why traditional access controls fail with AI and how to build a credential inventory.

Provenance Over Detection: AI, Deepfakes & Trust
April 30, 2026Opinion

Provenance Over Detection: AI, Deepfakes & Trust

As deepfakes become 95% real, detection tools fail. Blockchain's provenance model—the oldest audit principle encoded into technology—is the only viable defense for financial services leaders.

AI Security: Why Operational Hygiene Beats Capability
April 29, 2026Opinion

AI Security: Why Operational Hygiene Beats Capability

Anthropic's breached deployment reveals a critical lesson: sophisticated AI means nothing without basic security practices. Real security requires transparent systems, not vendor promises.

AI Security Just Became a Budget Problem
April 20, 2026

AI Security Just Became a Budget Problem

Anthropic's breakthrough shows cybersecurity now runs on compute economics, not architecture. CISOs must shift from design to capital planning.

AI Just Changed Your Patch SLA Game
April 14, 2026

AI Just Changed Your Patch SLA Game

Anthropic's AI found critical vulnerabilities in seconds that tools missed 5 million times. Your security assumptions about patch windows just became obsolete.

AI Security Research: From Noise to Signal
April 13, 2026

AI Security Research: From Noise to Signal

AI-assisted security researchers are finding real vulnerabilities at machine speed. Your patch cycle designed for humans won't survive this shift.

AI Output Is Untrusted Input: A Security Framework
February 24, 2026Opinion

AI Output Is Untrusted Input: A Security Framework

Stop treating AI as special. Apply your existing security protocols for untrusted data to AI output—verify before deployment, same as external code.

Why AI Falls for Medical Misinformation 47% of the Time
February 10, 2026

Why AI Falls for Medical Misinformation 47% of the Time

LLMs pattern-match authority signals rather than evaluate truth, creating critical risks in high-stakes domains like healthcare and finance. Discover why training data alone won't fix this architectural flaw.

AI Security Theater: Why Confirmation Prompts Fail
February 06, 2026Opinion

AI Security Theater: Why Confirmation Prompts Fail

Explicit approval requirements don't secure AI systems—they create false confidence. Real AI security requires architectural input validation, not procedural friction.

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.

Blog — Blockchain, AI & Leadership Strategy | Jay Schulman