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Security Architecture

Your Data. Your Control. Our Protection.

PureBrain is built from the ground up to protect your most sensitive information. Single-tenant environments, encryption in transit, and human confirmation on every financial action.

“Your data lives in your own private environment, encrypted in transit, with external access handled by revocable tokens -- we never store your passwords, the AI never seeing your secrets, and any movement of money requiring your explicit confirmation.”

-- PureBrain Security Architecture

Eight Layers of Protection

Security is not a feature we added. It is the foundation everything else is built on.

Your Own Private Environment

Every PureBrain deployment runs in a single-tenant environment. Your data is never commingled with another client. Your AI, your data, your space.

Isolated container architecture with non-root execution, read-only filesystem, and no privileged access. Each client environment is fully separated at the infrastructure level.

Encrypted In Transit

All data is protected with TLS 1.2+ encryption for every connection in transit. Your information stays locked down at every stage.

Every connection uses TLS 1.2+, the same transport encryption standard used by banks and healthcare providers. Data in transit between you, your PureBrain, and connected services is never sent in the clear.

Tokenized Access

Connections to external platforms like banking and trading accounts are handled through revocable OAuth tokens. We never store your passwords.

OAuth tokens provide scoped, auditable access that can be revoked instantly. Your credentials never pass through or reside on our systems.

AI Never Sees Your Secrets

API keys, tokens, and credentials are vaulted server-side. The AI interacts with your connected services through secure tool calls, never through raw credential access.

A strict separation between the AI reasoning layer and the credential vault means the model cannot access, log, or output your sensitive keys -- even accidentally.

Human-in-the-Loop for Money Moves

Reading data is automatic. But any action that moves money -- trades, transfers, payments -- requires your explicit confirmation before execution.

This is a hard architectural constraint, not a setting. Financial write operations are gated by a confirmation flow that cannot be bypassed by the AI.

Isolated Container Architecture

Each PureBrain instance runs in its own isolated container with non-root execution, a read-only filesystem, and zero privileged access.

Containers are ephemeral and rebuilt regularly. There is no persistent shell access, no elevated permissions, and no lateral movement between client environments.

Encrypted Backups with Tested Restores

Your data is backed up with encryption and restores are regularly tested. If something goes wrong, your data can be recovered quickly and completely.

Backup integrity is verified through automated restore tests on a regular schedule, not just assumed. Backups are encrypted.

One-Click Revocation

If a connected account is compromised, you can instantly revoke access with a single action. No waiting, no support tickets, no delays.

The kill switch disconnects all OAuth tokens and API connections for a given integration immediately. Re-authorization requires a fresh credential exchange.

Our Security Principles

Defense in Depth

Multiple independent layers of security work together -- encryption, isolation, access controls, and monitoring -- so your data stays protected even if one layer is challenged.

Least Privilege by Default

Every component -- including the AI -- has only the minimum access required to do its job. No ambient authority, no excess permissions, no shortcuts.

Transparency Over Obscurity

We document what we protect and how. You can audit your connected integrations, review access logs, and revoke permissions at any time.

Compliance and Standards

Our security controls are aligned with industry-recognized frameworks.

Defense-in-Depth Controls

Our infrastructure and operational controls are built around layered security, availability, and confidentiality practices -- encryption, isolation, access controls, audit logging, and continuous monitoring working together to protect your data.

Encryption Standards

TLS 1.2+ for data in transit. This is the same encryption standard used by financial institutions and healthcare providers worldwide.

Access Control and Audit

Role-based access control, comprehensive audit logging, and regular access reviews. Every action touching your data is logged and auditable.

Continuous Security Improvement

Our security architecture is not static. We continuously evaluate new threats, update our controls, and refine our processes as the landscape evolves.

Questions About Security?

We are happy to walk through our security architecture in detail. Your trust is the foundation of everything we build.

Talk to Our Team