Trust & validation

Trust should be demonstrated, not assumed.

VESTA combines independent trust domains, contextual authorization, encrypted objects, minimal metadata and recoverable generations. The architecture is then tested against explicit failure and compromise scenarios.

Request the validation roadmap View the patent foundation

Encrypted backup, integrity verification and validated recovery process

Architecture principles

High assurance without publishing an attacker’s implementation manual.

Local control plane

Application-independent enforcement

A hardened local gateway mediates protected operations instead of embedding the full trust decision inside each business application.

Independent hardware trust

Local and cloud HSM domains

No single software service or administrative account should be sufficient to reconstruct the runtime authority required for release.

Context-bound authorization

More than a valid token

Identity, role, device, session and business context can be bound to the requested data operation.

Dynamic cryptographic proof

Challenge-response mechanisms

HES research contributes dynamic CRP-based mechanisms intended to avoid reliance on a single static secret that can simply be copied.

Operational resilience

Recovery and bounded offline use

Availability is designed as a controlled mode with expiry, restrictions, audit and recovery—not as a bypass around the trust model.

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Selected public patent foundation

Patented research co-invented by HES co-founder Bertrand F. Cambou.

These public patents support the credibility of the cryptographic research foundation without revealing VESTA’s implementation details.

US 12,395,357 B2

Individual digital access with ternary states and one-way unclonable functions to protect digital files

Public patent focused directly on managing access to encrypted digital files through PUF-based and one-way unclonable mechanisms.

US 12,184,797 B2

Associative PUF arrays to generate session keys with pseudo-homomorphic methods

Public patent covering distributed PUF-assisted generation and recovery of session keys, including multi-party and partial-key mechanisms.

US 11,388,013 B2

Securing distributed elements connected to a network with addressable physically unclonable functions

Public patent covering challenge-response security for distributed elements using addressable physical unclonable functions.

US 12,126,740 B2

Systems and methods using search engines to generate cryptographic keys from erratic physical unclonable functions

Public patent addressing key generation from imperfect or drifting PUF responses while maintaining secure client-server operation.

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Patent notice. VESTA is developed with High Entropy Security and references public inventions co-authored by HES co-founder Bertrand F. Cambou. Public patent records list Northern Arizona University and, for certain patents, the United States Department of the Air Force as assignees. These references do not imply that VESTA owns the patents.

Technical due diligence

The public site explains the security model. Detailed architecture, threat analysis and test evidence remain controlled.

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