Confidential AI – Definition & Meaning

Definition of confidential AI

: the use of confidential-computing technologies to protect AI models, data, and computations from unauthorized access while they are being processed
- The hospital used confidential AI so several institutions could train a model without exposing patient records to the cloud operator.
- Before sending proprietary prompts, the client checked the confidential AI service's attestation report.

Two meanings, one word

In everyday English

Confidential describes information intended to be kept secret or restricted to authorized people.

In AI

The use of confidential-computing technologies to protect AI models, data, and computations from unauthorized access while they are being processed.

Origin & history

The term developed from confidential computing, which protects data in use through hardware-backed trusted execution environments. Microsoft, Intel, NVIDIA, and other infrastructure providers use confidential AI for applying those protections across AI training and inference.

Test yourself

Which of these is the meaning of confidential AI?

Related terms

AI infrastructure the integrated hardware, networking, data, software, and physical facilities used to train… sovereign AI a country's own AI capability, including data centers, models, and data, built so it does not… proprietary data non-public or access-controlled data that an organization or individual can use to train… training data the collection of examples (text, images, code, audio, and so on) that a model learns from on-device AI AI that runs directly on a phone, laptop, car, or other device instead of in the cloud, which… foundation model a large model trained on broad data that can be adapted to many different tasks, serving as… data residency a requirement or arrangement specifying the geographic region in which data is stored…

Cite this entry

"Confidential AI." AI Dictionary, Dadgogo, https://dadgogo.com/dictionary/confidential-ai/. Accessed 6 Oct. 2026.