Context-Based Access Control (CBAC) For AI

Intelligent Access Control for AI

Role-based access control (RBAC) was built for structured systems - folders, tables, and databases. AI pipelines are different: data is unstructured, free-flowing, and context-driven. Protecto’s CBAC secures AI by meaning, context, and intent.

Trusted by 3,000+ enterprises in banking, healthcare, and SaaS
Automation Anywhere
Inovalon
Ivanti
Nokia
Bel Corp

Why traditional access controls break in AI ?

  • Not Built for Free-Flowing Data – RBAC works effectively in structured databases and file systems, but struggles when AI combines chats, PDFs, logs, and transcripts into a single context window.
  • Misses Complex Sensitive Data – Sensitive data isn’t just PII/PHI. Salaries, contracts, IP, and product roadmaps slip through because legacy tools only recognize basic identifiers.
  • Blind to Context – Traditional access control doesn’t understand user intent or data context – rules stay rigid.
  • Breaks AI Accuracy – Blunt blocking files or redaction removes too much, stripping context and breaking AI reasoning.

What CBAC Delivers ?

With CBAC, you define roles in your IAM system (Active Directory, Okta, etc.) and Protecto automatically enforces permission rules across AI workflows - controlling who can access what inside LLM workflows.

Get the complete technical breakdown of Protecto Vault’s AI-safe masking, deployment options, and enterprise features.

Why AI needs CBAC ?

Context-Based Access Control: Security Designed for AI

Works in Unstructured Contexts

AI pipelines combine unstructured, dynamic data. CBAC adapts to this complexity by enforcing rules based on meaning, not structure.

Applies Across Multi-Agent Workflows

Secures agent-to-agent and tool-to-agent communications where sensitive data is exchanged in real time.

No Fixed Perimeter

In AI, data flows everywhere. CBAC intelligently interprets who is asking, what the prompt is, and the context to apply the right policies instantly.

Example Policies:

How We Compare

See why leading enterprises choose Protecto

CBAC vs RBAC — Responsive Table
Features
Key comparison points
RBAC
(Role-Based Access Control)
CBAC
(Context-Based Access Control)
RBAC vs CBAC comparison table
Access Control Access based on roles and where data sits Access based on roles and what the data means
Granularity CoarseAccess to entire tables or files Fine-grainedProtects specific values, phrases, chunks, documents
Understands data No Relies on column names or file locations. Fails if data is mislabeled or in the wrong place Yes
Context-aware Policy Rigid AdaptiveCan handle complex, context-aware policies
Enforcement actions Block or allow Block, mask, or transform — while preserving meaning for AI
Designed for Legacy appsStructured data, internal systems AI-first environmentsLLMs, agents, unstructured data

Real-World Use Cases

Customer Success

Mask PII in tickets and chats, but still let AI resolve cases quickly.

Healthcare

Protect PHI in clinical transcripts while ensuring HIPAA compliance and diagnostic accuracy.

Financial Services

Block account details, salaries, or contracts while enabling AI-driven analytics.

Enterprise Multi-Agent Systems

Apply tenant- or team-specific rules across agent-to-agent and MCP-driven workflows.

AI needs more than RBAC, it needs CBAC

Protecto’s CBAC delivers intelligent, context-aware access control for AI-native workflows - securing sensitive data without breaking accuracy.

Download Privacy Vault Datasheet

This datasheet outlines features that safeguard your data and enable accurate, secure Gen AI applications.