Encryption scrambles data so that only authorized parties with the correct key can read it. In AI systems that handle sensitive business or personal data, encryption protects information both at rest — when stored — and in transit — when moving between systems.
Without encryption, data passing through AI pipelines or stored in vector databases and knowledge bases is vulnerable to unauthorized access. In enterprise environments handling customer records, financial data, or proprietary information, encryption is a baseline security requirement, not an optional enhancement.