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Cryptography

AI Model Cracks a Long-Unsolved Enigma Message on Its Own

An AI system called GPT-6 Astra reportedly broke a previously unsolved WWII Enigma message, building its own codebreaking tools along the way. Here is what happened and why it matters for cryptography and AI safety.
Getting Started: A Technical Roadmap for Security Professionals

Where to focus your technical depth and career development if you're building or advancing a career in cybersecurity.
Getting Started: Building Security and AI-Safety Literacy for Students and Educators

A starting roadmap for students building cybersecurity knowledge and career direction, and for educators building that literacy into their classrooms.
Encrypting and Backing Up Sensitive Data Without the Headache

A practical guide to combining encryption and backups so your sensitive files are protected both from strangers who steal your device and from the disasters that destroy it.
Modern Authentication Architecture: Passwords, Passkeys, and Beyond

How passwords, passkeys, cryptography, and secure design fit together into a coherent authentication strategy, for teams designing systems, not just using them.
Cryptography Basics: How Encryption Protects You

You rely on encryption dozens of times a day without noticing. Here's a practical, non-mathematical explanation of how it works and why it matters for secure design.
Why Encryption Alone Doesn't Mean Your Data Is Safe

Our data is encrypted gets treated as a complete answer to is our data secure. It is a necessary layer, not a sufficient one, and the gap has caused real breaches.