Planes & Components
For each component: controls, recommendations and references, by maturity tier.
Identity & Policy
Identity Provider (IdP)
Source of authority for human identities: it authenticates people and federates access to AI systems (OIDC, SAML, MFA).
Token Service (TSS)
Issuance and exchange of short-lived tokens for workloads and agents (mTLS, DPoP).
Agent Identity & Governance
Per-agent non-human identity (NHI) and its governance: issuance, rotation, revocation, least agency.
Policy Information Point (PIP)
Supplies the PDP with decision context: attributes, posture, risk score, data sensitivity.
Policy Administration Point (PAP)
Where authorization policies are authored, versioned, reviewed and governed.
Policy Decision Point (PDP)
The heart of Zero-Trust: it renders the authorization decision (permit / deny / permit-with-obligations) that the distributed PEPs enforce.
Edge & Ingress
WAF / CDN
First network line of defense: a web application firewall (WAF) and CDN that filter traffic and absorb spikes before they reach the AI services.
API Gateway
Single entry point for APIs: authentication, quotas and routing. A Policy Enforcement Point (PEP) at the system edge.
Edge AI Guardrail
Inline AI security inspection at the edge: DLP, PII and abuse detection before content enters the system.
Gateway & Protection
AI Gateway
Single entry point to the models: multi-provider routing, cache, quotas — and a policy enforcement point.
Input Guardrail
Prompt security and intent detection: validate and sanitize input before orchestration and the model.
Output Guardrail
Redaction, grounding verification and response filtering before delivery to the user or a downstream system.
Orchestration
Orchestrator
The agent’s brain: it plans, decomposes and chains calls to the model and tools.
Agent Guardrail
The agent’s guardrail: it constrains, in real time, the actions and tool calls decided by the orchestrator.
HITL Approval
Human-in-the-loop approval: a human approves sensitive actions before they execute.
Agent Memory
Agent memory (short and long term): stores context, facts and history across steps and sessions.
Execution & Tools
Runtime Guardrail
Execution sandbox: it isolates and constrains the actual execution of the tools and code the agent decides on.
Model (LLM)
The language model: the inference engine, whether hosted, API-based or self-hosted.
Retriever
The retriever (RAG): it selects and returns relevant documents to augment the model’s context.
Vector DB
Vector database: stores the embeddings queried by the retriever.
Tools / MCP
Tools and MCP servers: the external capabilities (APIs, functions, systems) the agent can call.
Data & Storage
RAG Security & PBAC
RAG security and permission-based access control (PBAC): ensure retrieval respects the caller’s rights.
Data Sources
Data-source governance: provenance, quality and integrity of the data feeding the AI.
Encryption & Tokenization
Encryption and tokenization: protect data at rest, in transit and in use.
DLP / Egress
Data loss prevention (DLP) and egress control: keep sensitive data from leaving the perimeter.
Platform
Secrets & KMS
Secrets and key management (KMS): storage, distribution and rotation of secrets and cryptographic keys.
Supply Chain Governance
Supply-chain governance: control the models, dependencies and third-party components of the AI stack.
Network Segmentation
Network segmentation: partition components to limit lateral movement.
Secure CI/CD
Secure CI/CD: protect the build and deployment chain of AI applications and models.
mTLS
mTLS: mutual authentication and encryption of all service-to-service communication.
Observability
Structured Logging
Structured logging: capture, in a usable form, the security events across the whole AI chain.
Distributed Tracing
Distributed tracing: follow a request end-to-end across agents, tools and models.
SIEM / SOAR
SIEM / SOAR: correlation of security signals and automated incident response.
Anomaly & Abuse Detection
Anomaly and abuse detection: spot deviant behavior of users, agents and models.
Immutable Audit Trail
Immutable audit trail: an unalterable, attributable, retained record of actions and decisions.