LLM firewall · Highflame Glossary

LLM firewall

A checkpoint in front of a model that inspects prompts and responses for injection, sensitive data, and unsafe content. It guards the model's edge, not the agent's actions behind it.

Learn more: LLM Firewall

Part of the Agent Control Fabric: Highflame's identity, policy, and enforcement substrate for AI agents.

Keep exploring the glossary.

LLM security tools

The stack that protects LLM applications: input/output filters, firewalls and gateways, runtime enforcement, red teaming, and observability. No single tool covers all five.
Read → Learn more

MCP (Model Context Protocol)

An open protocol that connects agents to external tools and data. Powerful for capability. But every connection is a new access path that has to be governed.
Read → Learn more

MCP Gateway

A governed checkpoint every tool connection passes through (authenticated, policy-checked, and logged) so credentials stay central and unapproved servers can't connect.
Read → Learn more

Mission drift

When a non-deterministic agent gradually diverges from its intended task. Tracked at runtime so it can be contained before consequences land.
Read → Learn more

Non-human identity (NHI)

Identities belonging to machines, services, and agents rather than people. Agents are the fastest-growing and least-governed class of NHI.
Read → Learn more

On-behalf-of (OBO) chain

The unbroken provenance recorded on a credential (who authorized the action, what scope was granted, and how deep the delegation goes) so an audit walks back to a human.
Read → Learn more