AI Governance Engineer
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Model inversion

By Updated

An attack that reconstructs features of training subjects, such as a face, from a model's outputs and confidence scores 1. It can turn a deployed model into a channel for disclosing personal data.

Developed in
ch. 19, AI-specific privacy breaches
Chapters
ch. 19, Privacy & AI
Contrast with
Membership inference
Source
1 numbered reference, listed below

Where it is used

One chapter of the Body of Knowledge uses the term. Each link opens the first section that does.

Model inversion: mentions per chapter2 mentions of the term across 1 of the 23 chapters of the Body of Knowledge; the chapters the glossary cross-references are drawn solid.Cross-referenced chapter19 Privacy & AI: 2 mentions19 Privacy & AI2No mentions in the other 22 chaptersSource: the Body of Knowledgev0.5.0
Model inversion: mentions per chapter2 mentions of the term across 1 of the 23 chapters of the Body of Knowledge; the chapters the glossary cross-references are drawn solid.Cross-referenced chapter00010203040506070810111213141516171819 Privacy & AI: 2 mentions21920212223Source: the Body of Knowledge v0.5.0
Mentions per chapter How often each chapter names the term, with the chapters the glossary cross-references drawn solid. The longest bar is where to read the term in use; bars spread across many chapters mark a term that runs through the discipline.
Mentions as a table
Mentions of Model inversion per chapter
ChapterMentionsCross-referenced
00 Preface0No
01 Definition0No
02 Why Now0No
03 Values & Principles0No
04 The Stack0No
05 Patterns0No
06 The Role0No
07 Maturity Model0No
08 Regulatory Map0No
10 Reading List0No
11 AI Defined0No
12 Governance Program0No
13 Risk Management0No
14 Development0No
15 Deployment0No
16 Fairness & XAI0No
17 Incidents0No
18 EU AI Act0No
19 Privacy & AI2Yes
20 Existing Law0No
21 AI Laws Worldwide0No
22 Principles & Standards0No
23 AI Agents0No

Patterns that use this term

One pattern page uses the term.

Model inversion: related terms and patternsThe term at the centre; related terms on solid edges, the terms it is contrasted with on dashed edges, and the patterns that use it most in the colour of their layer.RelatedContrastColour: stack layer of the pattern01 Govern-as-CodeModel inversionRelated terms (2)Personal data breach · RelatedPersonal data breachRegurgitation · RelatedRegurgitationContrast with (1)Membership inference · ContrastMembership inferencePatterns using it (1)AI Threat Model, 1 mention · Uses the termAI Threat Model
Model inversion: related terms and patternsThe term at the centre; related terms on solid edges, the terms it is contrasted with on dashed edges, and the patterns that use it most in the colour of their layer.RelatedContrastColour: stack layer of the pattern01 Govern-as-CodeRelated terms (2)Personal data breach · RelatedPersonal data breachRegurgitation · RelatedRegurgitationContrast with (1)Membership inference · ContrastMembership inferencePatterns using it (1)AI Threat Model, 1 mention · Uses the termAI Threat ModelModel inversion
The term's neighbourhood Terms related to this one on solid edges, terms it is often confused with on dashed edges, and the patterns that use it most in the colour of their layer. Follow a dashed edge to check the distinction before you use either term.
Neighbourhood as a table
Neighbourhood of Model inversion
FamilyItemRelation
Related termsPersonal data breachRelated
Related termsRegurgitationRelated
Contrast withMembership inferenceContrast
Patterns using itAI Threat Model, 1 mentionUses the term
  • Personal data breach

    A breach of security leading to the accidental or unlawful destruction, loss, alteration or unauthorised disclosure of, or access to, personal data, notified…

  • Regurgitation

    A model reproducing memorised training data verbatim, including personal data, whether prompted deliberately (training-data extraction) or not.

Sources

  1. [1] "Model Inversion Attacks that Exploit Confidence Information and Basic Countermeasures" (Fredrikson, Jha and Ristenpart; CCS 2015). ACM. 2015-10-12. https://doi.org/10.1145/2810103.2813677 (verified: primary)

Definitions of legal terms paraphrase the cited text, which governs. Dated statements are as of .

Cite this term

García Aibar, J. (2026). Model inversion. In AI Governance Engineering: The Thesis & Body of Knowledge (v0.5.0), Glossary. https://doi.org/10.5281/zenodo.22956197. https://aigovernanceengineer.com/glossary/model-inversion. CC BY 4.0

BibTeX

@misc{aige2026modelinversion,
  author  = {Jorge García Aibar},
  title   = {{Model inversion}},
  note    = {Glossary, AI Governance Engineering: The Thesis \& Body of Knowledge, version 0.5.0},
  year    = {2026},
  doi     = {10.5281/zenodo.22956197},
  url     = {https://aigovernanceengineer.com/glossary/model-inversion}
}