Security courses

Browse public Security courses with structured lessons, visuals, and practice on Wondering.

• Blockchain Essentials for Financial Investigators

  Master the art of tracing illicit digital assets by applying your existing investigative logic to the world of cryptocurrency through simple, non-technical analogies. * **Trace illicit fund flows** across public blockchain ledgers * **Identify key entities** by analyzing wallet addresses and patterns * **Master crypto terminology** through simple non-technical investigative analogies * **Document digital evidence** for academic research and legal proceedings

• Autonomous Agent Security Incidents

  Learn how the reported OpenAI–Hugging Face incident unfolded, why coordinated AI agents changed the security dynamics, and what defenders should do about fully automated offense.

• Using AI Safely at Work

  What happens to what you paste, how a document can hijack a model, whose assumptions you inherit, when you have to disclose, and what the rules actually require.

• Can a document I upload hijack the AI?

  Prompt injection. Recognise an injection attempt, and name which of your own AI setups could actually act on one.

• Is what I paste being used to train it?

  Where your data goes. Determine, for the specific tool you actually use, whether your inputs are retained or trained on, and state the boundary for what you paste.

• It's acting on its own. Where do I put the brakes?

  Agents, tools, and checkpoints. Read an agent's step trace and place human checkpoints where a mistake would be expensive or irreversible.