Zero trust starts at the edge.

Hardware-rooted identity for every device in your fleet. mTLS authentication from factory floor to field deployment. No shared secrets. No hardcoded tokens.

Shared API keys are the original sin of IoT security

If your devices authenticate with shared API keys, you don't have device identity. You have a shared secret and a prayer. One compromised device means every device is compromised.

Real device identity means every device has its own cryptographic certificate, issued from a chain of trust you control, verified on every connection. That's what Koios builds into your fleet from the factory floor.

Pick and place machine for factory device provisioningFactory Provisioning

Born with Identity

Issue thousands of unique device certificates in a single API call.

At the factory, every device gets a unique X.509 certificate issued from your chain of trust. HSM-backed keys. mTLS from first boot. Batch provisioning via API for high-volume runs.

  • HSM-backed Key Encryption Keys
  • Batch provisioning API
  • Bring Your Own CA support
  • mTLS from first boot
Two interlocking locks representing mutual TLS authenticationDevice Authentication

Verified on Every Connection

Mutual TLS on every connection. No shared secrets. No bearer tokens.

Every interaction — firmware delivery, log upload, API call — is authenticated through mTLS. Cryptographic proof of identity, verified on every connection.

  • Mutual TLS authentication
  • Certificate lifecycle management
  • Zero-trust architecture
  • CRL & OCSP distribution
Stamped device identity representing certificate lifecycleCertificate Lifecycle

Managed Through the Lifecycle

Rotate on schedule. Revoke on demand. Monitor across your fleet.

Rotate certificates on schedule or on demand. Zero downtime. No manual intervention. No field visits. Monitor expiry across your fleet and automate everything.

  • Automated certificate rotation
  • Expiry monitoring and alerts
  • Instant revocation
  • Full audit trail
Audit logs for incident response and compliance trackingIncident Response

Compromise Containment

Revoke a compromised device and lock it out in seconds.

When a device is compromised — and eventually one will be — revoke its certificate and lock it out in seconds. CRL distribution ensures the rest of your fleet stops trusting it immediately.

  • Instant certificate revocation
  • Fleet-wide CRL distribution
  • Audit logging
  • Incident response API

Security Features

Every layer designed with security as the foundation, not an afterthought.

Hardware security module smart card with chip and keyhole HSM-Backed Key Storage
Key Encryption Keys live in hardware security modules. Not in a config file, not in an environment variable, not in source control.
Pick and place machine for factory device provisioning Batch Factory Provisioning
Issue thousands of unique device certificates in a single API call. Integrate directly into your pick-and-place line or test station.
Globe with connected nodes representing mutual TLS network mTLS from First Boot
Every device connection — firmware pulls, log uploads, API calls — is authenticated with mutual TLS from the moment it powers on.
Certificate documents with rotation arrow and checkmark Certificate Rotation
Rotate device certificates on schedule or on demand. Zero downtime. No manual intervention. No field visits.
Padlock with keypad representing device lockout Instant Revocation
Compromised device? Revoke its certificate immediately. The device is locked out of your fleet within seconds.
Certificate chain of trust with crown shield and key CRL & OCSP Distribution
Distribute certificate revocation lists and serve OCSP responses to your fleet. Devices validate trust on every connection.

Give every device a real identity.

Create a free account and provision your first device with HSM-backed certificates. No credit card required.