LEARNING PATHS
Learn in a useful order.
Choose a path, read each lesson, take the short quiz, and keep your progress in this browser—no account required.
Hardware Security Foundations
Build from chip identity and authentication to protected modules and formal validation.
- 1SHA Comic Classroom Part 1: From Digital Fingerprints to Hardware Trust✓
- 2PUF Comic Classroom: From Chip Fingerprints to NeoPUF✓
- 3Toner Cartridge Security: Why PUF & Secure Storage Matter✓
- 4FIPS 140-3 Comic Classroom: From Validation Flow to Level 3 Hardware Security✓
- 5CRA Comic Classroom: From EU Law and Product Classes to CE Compliance✓
From AES to RTL
Understand the algorithm first, then turn rounds, state, key expansion, and control into hardware.
- 1AES Comic Classroom: Five Pictures for Modern Encryption✓
- 2AES-128 RTL Beginner Guide✓
HBM and Advanced Packaging
Follow data from the CPU and accelerator through memory bandwidth, HBM stacks, repair, and packaging.
- 1High-Performance Single-Core CPU Classroom: Why the Same GHz Can Be Twice as Fast✓
- 2Semiconductor Packaging Classroom: From CoWoS to ABF✓
- 3HBM Classroom: Why GPUs Need High-Bandwidth Memory✓
- 4HBM Classroom 2: Base Die and Repair Evolution✓
- 5AI Inference Chip Architecture: From GPU + HBM to ASIC + CXL + DRAM + NMC✓
AI Technology Classroom
A growing series on LLM inference, tokens, KV cache, memory movement, and AI accelerator architecture.
- 1AI Comic Classroom #1: LLM Tokens and KV Cache✓
- 2From Tokens and Attention to the KV Cache✓
- 3AI Inference Chip Architecture: From GPU + HBM to ASIC + CXL + DRAM + NMC✓