SB Soulbound Enterprise Attestation

YubiKey group continuity

Know who still holds the exact key they enrolled.

Soulbound binds a public handle to an enterprise-attested YubiKey, then keeps group health legible through recurring proof-of-possession checks.

Register a handle Use existing key

Step 1

Register

Create a public handle and bind it to an enterprise-attested YubiKey.

Step 2

Group up

Create a group or accept an invite from another registered member.

Step 3

Stay current

Periodic login challenges keep long-term key possession visible.