K0KEYZERO

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Deep dives on secret management, AI agent security, and building zero-trust workloads.

Why AI Agents Leak Secrets (And How to Stop It)

The 5 most common ways AI agents leak secrets — from .env files on disk to context window exposure — and concrete mitigations for each vector.

ai-securitysecret-managementleak-prevention

Blind Mode Explained: Secrets Your AI Agent Never Sees

How KeyZero's blind mode uses a local MITM proxy to give AI agents opaque tokens instead of real secrets, swapping credentials at the network edge.

blind-modearchitectureai-agents

Runtime Secret Resolution vs. Static .env Files

A side-by-side comparison of static .env files and runtime secret resolution covering security, rotation, auditability, and developer experience.

secret-managementenv-filessecurity

Secret Management for AI Agents: A Decision Guide

A factual comparison of KeyZero, HashiCorp Vault, AWS Secrets Manager, Doppler, and Infisical for managing secrets in AI agent workloads.

comparisonsecret-managementai-agentsdecision-guide

Securing MCP Servers and AI Tool Chains with KeyZero

How to use KeyZero to manage secrets for MCP servers, prevent credential leakage in tool responses, and secure AI agent tool chains.

mcpai-agentstool-chainssecurity

Policy-Based Access Control for Machine Identities

How KeyZero's PDP server uses JWT verification and CEL policy evaluation to enforce fine-grained access control for AI agents, CI runners, and service workloads

access-controlpolicy-enginemachine-identityenterprise

From Hardcoded Secrets to Zero-Knowledge: A Migration Path

A step-by-step guide to migrating from hardcoded secrets to vault-backed, policy-controlled secret resolution with KeyZero

migrationgetting-startedbest-practices

The Secret Sprawl Problem in AI-Native Development

How AI-powered development multiplies credential exposure through code generation, agent tool calls, and context windows -- and what zero-trust secret management looks like

secret-sprawlai-securityrisk-assessment

How KeyZero's Architecture Keeps Secrets Off Disk

How KeyZero keeps secrets off disk: the blind-mode MITM proxy, CEL policy decision point, multi-backend provider abstraction, and shell hooks

architecturedeep-divetechnical

Five Patterns for Secret-Safe AI Agent Deployments

Concrete patterns for securing AI agent access to credentials: per-agent identity, least-privilege policies, blind mode, audit trails, and automated rotation

best-practicespatternsai-agentsdeployment