Digital Trust for Autonomous Systems
Autonomy You Can Trust
Keychain provides the digital trust platform that lets your agents, devices, and automated systems prove who they are, protect their data, and act with proof of human authority.
Trusted by industry leaders




Cross the Chasm
Automated systems need automated identity and key management.
The future you're building is hindered by legacy paradigms that concede identity and data security to untrusted third parties. Keychain provides zero-trust tools that you easily integrate into your stack to regain sovereignty and build autonomy that you can trust.
- Create new patterns of business
- Accelerate your digital value chain
- Any data, on any device, anywhere. Cloud, on-prem, and natively embedded. Online and offline.
- Proven track record of cutting-edge digital transformation with high-profile public and private sector partnerships.
The Keychain Solution
The foundation on which zero-trust systems are built.
The Keychain Protocol defines the specification for storing and replacing public keys and for signaling and tracking key events securely between two or more automated actors.
- Cryptographic identity.
- Embedded W3C conformant DIDs and keychain (public-key lineage) management and tracking.
- Data security.
- Composable end-to-end encryption, data signing and verification, and cryptographic redaction as embedded tools.
- Verifiable credentials.
- W3C conformant, hierarchical verifiable credentials.
- Application-level consensus.
- Coordinate your agents and machines to achieve multi-party computations and off-chain smart contracts.
Products and Solutions
Identity, security, and trusted coordination for your agents, devices, and automated systems.
Engineered for the edge
- Lightweight
- < 16 MB RAM and runs natively everywhere
- Agent native
- AI skills and tools accelerate uptake
- Future proof
- Cryptography-agile — a post-quantum update is a simple key-rollover operation
- Offline first
- Security without a network connection
Don't Deploy Your Agents Without Their Keychains
Deploy secure-by-design outcomes with clear security boundaries. See how Keychain fits your stack.