AI Security

Security built for AI systems.

Protect enterprise AI across models, agents, knowledge and tools. Bixie provides central controls designed specifically for the new attack surfaces introduced by generative and agentic AI — with a cryptographic identity behind every agent action.

Powered by Bixie Attest — identity for every agent
Talk to Security Teamsupport@team.bixie.ai
SSO / SAML 2.0
Enterprise identity
GDPR
Aligned
Zero-Trust
Architecture
91
Granular permissions
Bixie Attest · Identity backbone

A cryptographic identity for every agent.

Agentic AI adds a new actor to the enterprise: software making decisions and taking actions on your behalf. Bixie Attest gives each agent its own verifiable identity — so every action is bound to a named agent, a real owner and a specific permission, and can be trusted, traced and revoked.

Agent identityspiffe://bixie.ai/acme/agent/ap-intake
1Mint

Each agent run requests its own short-lived X.509 identity from Bixie Attest over mTLS — bound to a fresh key it proves it holds. No shared service accounts, no long-lived API keys.

2Present

The agent presents that identity directly as the client certificate when it calls a tool or MCP server. Identity is checked in the path of the action, not asserted after the fact.

3Verify

The resource verifies the certificate against a federated trust bundle, resolves the owning organisation, and issues a signed, short-lived delegation bound to the exact request.

Attest is the control plane that names and mints identity — it stays out of the per-transaction path, so security scales without becoming a bottleneck.

Identity
A distinct identity per agent
Every agent gets its own SPIFFE X.509 identity, namespaced to its organisation, instead of sharing a service account or API key. Who acted becomes a cryptographic fact, not a log line.
Zero standing secrets
Credentials that expire in minutes
Identities are minted just-in-time from a certificate request with proof-of-possession, carry a short TTL, and refresh before expiry. Nothing long-lived exists for an agent to leak or an attacker to steal.
In-path
Verified at the point of action
The agent’s identity is the mTLS client certificate on every tool and MCP call. Access is proven at the boundary where work happens — never trusted because a request claimed it.
Federation
Cross-boundary trust, verified
Resource servers validate each identity against a federated trust bundle and reject anything outside it. Trust extends to partner and downstream systems without sharing secrets.
Delegation
Scoped, signed, tamper-evident
Downstream systems receive a short-lived delegation token bound to the organisation and hashed to the exact request body, so a call cannot be replayed or altered in flight.
Isolation
Hard multi-tenant boundaries
Agent identities live inside their organisation’s namespace. A request to act outside it is rejected at mint time — cross-tenant access is structurally impossible, not merely discouraged.
Revocation
Cut off an agent instantly
An authoritative agent registry gates every identity request. Suspend an agent and it can no longer obtain an identity to act with — revocation takes effect at the source.
Standards
SPIFFE · X.509 · mTLS · DPoP
Attest is built on open zero-trust identity standards and stays out of the per-transaction path, hardening security without becoming a bottleneck.
Protect

Controls for the AI attack surface.

Prompt injection controls
Sensitive data detection
PII protection
Data-loss prevention
Tool permissions
Model access policies
Secrets management
Content controls
MCP validation
Tool-call validation
Rate limiting
Data residency controls
Govern MCP

Connect AI without an uncontrolled new surface.

Control which MCP servers can enter the enterprise environment — inspect capabilities, approve tools, validate schemas, enforce policies and keep a complete history of MCP activity.

Control which MCP servers can enter the environment
Inspect capabilities before anything is trusted
Approve tools and validate schemas
Enforce policies on every tool interaction
Keep a complete history of MCP activity
Governance

Identity, policy, approvals and audit.

Identity & access
Sign-in through your existing provider, with role-based permissions across the estate.
Policy enforcement
What each agent may do, applied in the path of the request rather than hoped for after.
Approvals & quorum
Consequential actions hold for a named approver or a quorum before anything happens.
Audit & traceability
A complete, exportable record of who asked for what, which model answered and who approved it.
Observe

From prompt to business outcome — one trace.

End-to-end traces across the entire execution chain, so when something goes wrong you understand exactly what happened.

User requestAgentModel callsKnowledge retrievalMemoryReasoningTool callsApprovalsEnterprise actionsFinal outcome
GDPRSAML 2.0SSO / SCIMZero-TrustSelf-Hosted

Your model. Your data boundary.

Bring the AI provider your organisation has already approved, or a model you host yourself. Run Bixie in our cloud or entirely inside your own environment.

Contact SecurityBixie for Enterprise