Glossary · Z
Zero Data Exposure
A security standard where sensitive data is fully anonymized before AI processing, so no raw information is ever visible to the model.
Related terms
Blackbox (QUESTA BLACKBOX)
Questa's self-hosted, airgapped privacy firewall — installed inside a company's own network for zero data exposure.
Sensitive Data
Any personal, financial, medical, or commercially confidential information that could cause harm if exposed without authorization.
Zero Trust Architecture
A security model that verifies every access request by default, rather than trusting anything inside a network perimeter.
See Zero Data Exposure in practice
Questa AI anonymizes sensitive data before it reaches any AI model — across documents and live prompts, with governance and data-residency control.