OWASP GenAI Security Project CycloneDX Property Taxonomy

---

genai:aibom Namespace Taxonomy

This is the namespace for official OWASP GenAI Security Project - AIBOM Initiative sub-namespaces and properties. Unofficial sub-namespaces and names MUST NOT be used under the genai:aibom top-level namespace.

The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in RFC2119.

For more information about CycloneDX property taxonomies, see CycloneDX documentation.

---

genai:aibom Namespace Taxonomy

Namespace	Description
genai:aibom:metadata	Namespace for general properties classifying the AI model's domain and compliance
genai:aibom:modelcard	Namespace for technical architecture and functional properties of the model
genai:aibom:training	Namespace for properties associated with the AI model training process, data, and footprint
genai:aibom:evaluation	Namespace for evaluating the AI model performance
genai:aibom:safety	Namespace for risk, safety, and application assessments

genai:aibom:metadata Namespace Taxonomy

Property	Description
genai:aibom:metadata:standardCompliance	Standards or regulations the model complies with
genai:aibom:metadata:domain	Domain or field of application the model targets
genai:aibom:metadata:autonomyType	Level of autonomy or human involvement required

genai:aibom:modelcard Namespace Taxonomy

Property	Description
genai:aibom:modelcard:hyperparameter	Key hyperparameters of the model architecture
genai:aibom:modelcard:modelCardExplainability	Information about model explainability
genai:aibom:modelcard:vocabSize	Expected size of the model's vocabulary
genai:aibom:modelcard:tokenizerClass	The specific tokenizer class or method used
genai:aibom:modelcard:contextLength	Maximum context length or sequence length supported
genai:aibom:modelcard:embeddingLength	Vector length of the token embeddings
genai:aibom:modelcard:blockCount	Number of transformer blocks or layers
genai:aibom:modelcard:attentionHeadCount	Number of attention heads in the model
genai:aibom:modelcard:attentionHeadCountKV	Number of Key-Value attention heads
genai:aibom:modelcard:feedForwardLength	Dimensionality of the feed-forward network
genai:aibom:modelcard:ropeDimensionCount	Number of dimensions for Rotary Position Embedding (RoPE)
genai:aibom:modelcard:quantizationVersion	Version or specification identifier of the quantization format
genai:aibom:modelcard:quantizationFileType	Enum or integer identifier for the quantization bit-precision (e.g. Q4_K_M)

genai:aibom:training Namespace Taxonomy

Property	Description
genai:aibom:training:informationAboutTraining	Information about the training process
genai:aibom:training:modelCardDataPreprocessing	Data preprocessing information
genai:aibom:training:useSensitivePersonalInformation	Information about use of sensitive personal data

genai:aibom:evaluation Namespace Taxonomy

Property	Description
genai:aibom:evaluation:metricDecisionThreshold	Decision thresholds for metrics

genai:aibom:safety Namespace Taxonomy

Property	Description
genai:aibom:safety:safetyRiskAssessment	Safety and risk assessment information

---

© Copyright 2026 OWASP GenAI Security Project - AIBOM Initiative