Data protection for AI agents. Verified outputs.

Enigma AI Vault brings The Vault, NoPII and Triplets together to protect the data, cards and files agents use, control access to sensitive values, and check their answers against approved evidence.

Data privacy for AIMinimize exposure in model interactions
Controlled agent accessProtect data, cards and files at the source
Answer verificationCheck claims against approved evidence

AI agents create new paths for sensitive information.

An agent may retrieve a customer record, assemble context from several systems, invoke a payment service and update a case, all within one task. Sensitive values can travel far beyond the database in which they began.

For security and technology leaders, the question is no longer only who can access a system. It's what information the agent can retrieve, where that information travels and what the agent is allowed to do with it.

Access can exceed the task

Broad connector credentials may expose records or files unrelated to the request.

Information spreads through the stack

Prompts, tool results, traces, memory, caches and vector stores can retain copies of sensitive information.

Outputs become business decisions

An answer may look convincing despite missing evidence, outdated policies or conflicting source documents.

Where sensitive information can travelSensitive data can spread across the full workflow
Enterprise sourcesCRM & ERPCustomer recordsPayments & financial dataDocuments & email
01RetrieveConnectors & APIsTool responses
02AssembleRAG & contextPrompts
03ReasonModel requestLLM response
04ActTool invocationAgent memory
Business outcomesCustomer responsesCase updatesPayments & API callsGenerated documents
Additional places data may be copied or retained
Application logsTraces & observabilityAgent memoryVector storesCaches & retriesConnected vendors

Actual exposure depends on framework configuration, connectors, logging and retention settings.

Protect the data before the agent uses it. Verify what it produces.

AI Vault places Enigma's existing data protection and verification technologies into the paths an agent uses to retrieve information, call models, act through tools and respond. The agent works with permitted data and references; access to protected values and release to business systems remain subject to controls outside the model.

One protected agent workflowIllustrative architecture, tailored to each integration

Enterprise information

Customer records
Cards & payments
Documents & files

The Vault + NoPII

Protect and tokenize

Store sensitive values behind a defined boundary. Pass tokens or references into supported model paths.

AI agent / LLM

Retrieves, reasons and acts using task-relevant tokens and references.

Policy and authorization

Evaluate access or release outside the model. Send required values only to approved destinations.

Approved evidencePolicies, records, contracts and source versions
TripletsChecks draft claims against versioned evidence
Evidence-checked responseSupported, refused or conflicted claims inform response handling
01

Scope access

Determine which records, files, tools and actions an agent workflow is authorized to use.

02

Minimize exposure

Tokenize sensitive fields before supported model calls and limit unnecessary copies downstream.

03

Govern release

Keep original values inside the protected boundary until an approved destination requires them.

04

Check the output

Evaluate eligible response claims against approved evidence and apply the workflow's handling policy.

Three established technologies, extended for AI agents.

AI Vault is an integrated application of The Vault, NoPII and Triplets, not a replacement for them. Each technology addresses a different point of exposure or uncertainty in an agent-driven workflow.

The Vault

Protect information at the source. Release only what the workflow permits.

Customer records, payment credentials and confidential files do not need to become part of an agent's general working context. The Vault supplies protected storage, tokenization and controlled data handling that can be connected to task-specific access policies.

For payment operations, an agent can initiate a workflow using a card token while a supported vault proxy handles the original value at the gateway boundary. For records and documents, access can be scoped to the permitted information rather than an entire repository.

  • Protected customer data, cards and files
  • Task-specific access and controlled release
  • Vault access records and payment proxy paths
Learn more about The Vault
Example: access to an insurance claim
Relevant policy documentPermitted
Submitted claim evidencePermitted
Unrelated customer recordsNot permitted
Illustrative policy decision: a connected agent receives only the records authorized for its task.

NoPII

Keep raw personal information out of the model path.

Data privacy for AI must cover more than the initial prompt. Agents repeatedly retrieve information, compose context and exchange results with models and tools. NoPII identifies and tokenizes supported sensitive values before they are sent to the model, preserving useful references without unnecessarily exposing the originals.

Within the enforced data path, logs, traces and other downstream systems can observe tokens rather than raw values. The original information is restored only through an authorized return or release path.

  • PII detection and tokenization before model requests
  • Deterministic references through supported interactions
  • Controlled restoration when an authorized application needs the value
Learn more about NoPII
What changes before a model request
Application input
Name: Maria Lopez
Member: 4471-2290
Email: maria@example.com
Tokenized model context
Name: [NAME_1]
Member: [ID_1]
Email: [EMAIL_1]
Example token formats. Coverage depends on the configured model and tool paths.

Triplets

Verify what the evidence supports, not just what the model says.

A coherent answer is not necessarily a defensible one. Triplets evaluates eligible claims in an agent's response against an approved, versioned evidence corpus, including policies, contracts, documentation and internal records.

It identifies claims that are supported, refused because evidence is insufficient, or conflicted because sources disagree. Verdicts retain source and corpus-version references so reviewers can understand what the answer relied on and reassess it when the evidence changes.

  • Claim-level evidence checks, beyond attached citations
  • Supported, refused and conflicted verdicts
  • Traceability to source material and its version
Learn more about Triplets
Illustrative verification of an agent response
“Outpatient treatment is covered.”Supported by the applicable policy clause
“Pre-authorization is not required.”Conflicted: another policy provision requires approval
“Payment will arrive within 24 hours.”Refused: supporting evidence is not available
A verdict measures support within the approved evidence set, not objective truth in the wider world.

A compromised agent should not become a data breach.

Prompt injection or a manipulated tool response can cause an agent to attempt an unauthorized action. The impact depends on whether the model has direct access to the sensitive values behind its tools.

AI Vault is designed to separate the agent's working context from protected values. A token or reference does not automatically grant the ability to retrieve a card number, a customer record or a confidential file.

Separate the valueThe agent handles a reference, not the original sensitive value.
Authorize outside the modelRelease decisions follow application policy, not instructions in a prompt.
Limit exposureOnly an approved destination receives the value, through a logged path.
Compromised agentMalicious instruction or hijacked tool flow
Token or referenceNo original value in the agent context
Not automatically exposed
Protected valueRemains within The Vault or controlled service
Request to use valueToken and intended destination
Policy / authorizationEvaluated outside the model
Approved releaseDestination receives value and access is logged

The protection applies to integrated, enforced data paths. It reduces the consequences of a compromised agent; it does not remove all prompt-injection or tool-security risks.

Make sensitive agent workflows safer to operate.

AI Vault is designed around the systems, data and decisions involved in each use case. These examples illustrate how The Vault, NoPII and Triplets can work together.

Insurance claims and coverage

An agent retrieves a policy, claim documents and relevant exclusions to explain coverage to a customer.

01 / 04
The VaultLimits access to approved policy, claim and supporting files.
NoPIIKeeps customer identifiers out of supported model requests.
TripletsChecks the coverage explanation against the current policy and relevant exclusions.

Built around your existing AI environment.

AI Vault is designed to work with your agent framework, model providers, enterprise APIs, document stores and business systems. It introduces protection and evidence checks at the points where information is retrieved, processed, released and returned.

We start by mapping one workflow: its identities and permissions, the data it touches, the tools it can invoke, the destinations that need original values and the evidence that should govern its answers.

  • Align access decisions with existing identity and application policy
  • Define protected data paths, release rules and audit requirements
  • Evaluate tokenization coverage, evidence handling and operational fit

Questions enterprise teams ask.

Is AI Vault another AI agent platform?

No. AI Vault brings together The Vault, NoPII and Triplets around the agent stack your organization already uses. It is an integrated data protection and answer-verification solution, not a new model or orchestration framework.

Does the agent ever need to see the original sensitive value?

In many workflows it can operate on tokens and references. If an approved application or gateway needs an original value, the workflow can route that value through a controlled release path. The exact boundary depends on the integration and the authorized destination.

Can you govern access to individual files, records or payment operations?

AI Vault can be designed to enforce task-specific access and release policies through The Vault and the connected systems. The required identity, authorization and approval mechanisms are defined for the customer's environment rather than assumed to be the same across every agent framework.

What happens if an agent is prompt-injected or manipulated?

For the protected paths, the agent can hold a reference without automatically gaining access to the underlying value. Requests to use protected information are checked outside the model. This limits exposure but does not replace other defenses for agents, tools and enterprise infrastructure.

Does Triplets guarantee that every answer is correct?

No. Triplets checks eligible claims against the approved evidence set, identifying support, missing support and conflicts. Verdicts link to specific sources and versions. The organization defines whether unsupported or conflicted content is held, revised or reviewed before release.

How do we evaluate an AI Vault integration?

Start with one agent workflow. We review the data and tool paths, agree on protection and evidence requirements, integrate the controls into the existing stack, and evaluate coverage, authorization, source traceability, latency and operational fit.

Secure the information your agents use. Verify the answers they give.

Tell us what your agent needs to access, which systems it works with and where verification matters. We'll help define the right protection and evidence controls for your workflow.

Discuss your agent workflow Request a no-cost POC