Content

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

Why Three AI Reviewers Aren't Three Lines of Defense
November 09, 2026·7 min read
AI

Why Three AI Reviewers Aren't Three Lines of Defense

Stacking multiple AI agents for review creates false confidence: they converge on identical decisions and abandon contradicting data to reach consensus, replicating the 2008 rating agency collapse.

Recent Essays

#encryption

28 posts

Best Practices for Key Management
June 27, 2024

Best Practices for Key Management

In our last post, we delved into the world of key management and why it's crucial for securing your digital assets. Today, we'll be exploring some best practices to help you effectively manage your...

Key Management: Securing Your Digital Kingdom
June 26, 2024

Key Management: Securing Your Digital Kingdom

In our last post, we took a deep dive into the world of secure key generation. Today, we're going to take the next step and explore the crucial topic of key management.

The Importance of Secure Key Generation
June 25, 2024

The Importance of Secure Key Generation

In our last post, we explored the intriguing world of key generation and how it forms the foundation of your unique blockchain identity. Today, we're going to dive deeper into a crucial aspect of t...

Public and Private Keys: The Locks and Keys of the Blockchain
June 23, 2024

Public and Private Keys: The Locks and Keys of the Blockchain

Let's talk about a core concept in blockchain technology: public and private keys. � These digital locks and keys are essential for securing transactions and protecting your digital assets.

Hashing: The Unsung Hero of Blockchain Data Integrity
May 11, 2024Opinion

Hashing: The Unsung Hero of Blockchain Data Integrity

Hey there, blockchain enthusiasts! In my last post, we took a deep dive into the world of hashing algorithms, exploring the ins and outs of SHA-256 and its alternatives. Today, I want to build on t...

Symmetric vs. Asymmetric Encryption: Balancing Speed and Security
May 08, 2024

Symmetric vs. Asymmetric Encryption: Balancing Speed and Security

Today, we're going to build upon our understanding of public-key cryptography and delve into a related, yet distinct, concept: symmetric vs. asymmetric encryption.

Project: Free SSL Certificate
January 18, 2016

Project: Free SSL Certificate

Unlock the power of SSL certificates with this comprehensive guide to obtaining a free, open-source SSL certificate using Let's Encrypt. Learn foundational Linux skills, cloud server setup, and boost your cybersecurity expertise with this impactful project.

Project: VPN
January 11, 2016

Project: VPN

This is the second in a series of projects you can use to improve your security stills. The ideas of these projects is something relatively…

Securing Amazon Web Services
December 14, 2015

Securing Amazon Web Services

Discover a comprehensive guide to securing your Amazon Web Services environment. This blog post compiles essential tips and resources to protect AWS accounts, EC2 instances, S3 buckets, and more.

Now Secured By Let’s Encrypt
November 10, 2015Opinion

Now Secured By Let’s Encrypt

Discover how Let's Encrypt is revolutionizing web security by offering free SSL certificates, removing financial barriers and ensuring accessible encryption for everyone.

Passwords is Everything That is Wrong with Security
October 26, 2015Opinion

Passwords is Everything That is Wrong with Security

Explore why the outdated concept of passwords is failing modern security needs and discover innovative alternatives like token-based authentication that promise a more secure future.

4 Things You Should Tell Your Non-Infosec Friends
August 24, 2015

4 Things You Should Tell Your Non-Infosec Friends

Discover four crucial security tips to share with non-tech-savvy friends, from avoiding work emails for personal use to employing password managers. Learn how to help secure their digital lives.

Blog — Blockchain, AI & Leadership Strategy | Jay Schulman