Hardware Root of Trust
Trust does not originate from software.
- • Private keys are generated, stored, and used exclusively within hardware
- • Non-exportable by design
- • Not accessible by OS or cloud systems
Security Model
Security is not about protection. It is about constraint.
Most systems try to protect execution.
Havenlon ensures execution cannot happen unless every condition is satisfied.
Core Security Principles
Dual Policy Engine
Execution is governed by two independent policy systems.
- • Cloud Policy Engine
- • Edge Policy Engine
- • Either layer can veto execution
Separation of Authority
No single component has execution authority.
- • Request cannot execute
- • Decision cannot execute
- • Only hardware can execute
Constraint Intersection Model
Execution is allowed only when all independent constraints are satisfied.
Execution is not a path. It is a condition.
Constraint
Cloud Policy Approved
Constraint
Edge Policy Approved
Constraint
Hardware Validation Passed
Result
Execution Allowed
Execution is not evaluated step-by-step. It is validated as a whole.
The Physical Trust Boundary
Execution is separated from software by a physical boundary.
Even if software systems are compromised, execution can still be rejected at the hardware layer.
- Cloud is compromised
- APIs are hijacked
- Decisions are forged
Non-Custodial by Design
Havenlon does not hold assets.
Private keys never leave user-controlled hardware.
We control execution paths. We do not control assets.
Execution is not trusted. It is enforced.
Security is not about preventing attacks. It is about making execution impossible without satisfying every condition.