What if devices never had secrets to steal? No stored keys. No key exchange.

CoreBond replaces stored or transmitted keys with secrets that only exist when needed. Identity is bound to the hardware using a physically unclonable function and a one time wired entropy exchange at pairing.

Patent pending.

Where CoreBond fits — smart home to defense systems banner

Chip to chip across the internet

Device identity born in silicon, verified across networks without storing or sending a secret.

Globe network representing chip to chip communication across the internet

Analogy

Picture a combination lock that exists only while you turn the dials, then disappears. Both sides can recreate the pattern on demand, but there is never a written copy to steal.

Works with real hardware

CoreBond can use common PUF types such as SRAM PUFs or arbiter PUFs and can pair over USB, serial, or a simple header.

Developer Preview

Hardware-rooted identity. No stored keys. No key exchange.

Identity is generated from the device itself, not stored and never transmitted.

See It Work

=== CoreBond Demo ===

Device A vs A: AUTHENTIC
Device A vs B: REJECT
    

The same device authenticates. A different device is rejected under the same conditions.

No stored keys means nothing to extract, steal, or replay. Nothing to compromise.

Run the demo locally in under 60 seconds.

View Demo on GitHub

Contact

Have a pilot in mind or want an engineering brief by email

Or email support@corebond.io