# Key Concepts

- [AI x Blockchain](/key-concepts/ai-x-blockchain.md): Challenges arising from the Web3.0 x Blockchain integration
- [Optimistic Rollups](/key-concepts/optimistic-rollups.md): Scalability thr
- [Data Availability](/key-concepts/data-availability.md): Data Provenance for Blockchains
- [zkML](/key-concepts/zkml.md): Securing AI/ML Inference through ZK Technology
- [opML](/key-concepts/opml.md): Securing AI/ML Inference through Optimistic Fraud Proof Technology