AI-Native Security Validation Network

Trusted cybersecurity evidence for the AI era

As humans, scanners and AI systems test your security together, Protrion turns their findings into verifiable, regulator-grade evidence you can trust, act on and defend. Every finding is sealed, linked to the one before it and stored under keys only you hold.

Request Early Access → Now validating in live, regulated engagements.

Three layers: Validation, Trust and Coordination connect humans, scanners and AI systems into one signed evidence record at the center.

Internal teams Pentesters Scanners AI systems Banks Regulators

developed by Citadelo

The shift

Finding security issues is no longer the hard part

Organizations increasingly rely on human experts, scanners and AI systems to assess cyber risk. The hard part is no longer generating findings. It's knowing which you can trust, how they connect, and how to prove the right action was taken to auditors, regulators and your board.

The question a board or a regulator asks is not how many findings you have. It is what was tested on this product, and what was done about it. Protrion answers that from the record itself, instead of adding another dashboard to the ones you already run.

Security validation has become a coordination problem, not a testing problem.

What Protrion is

A single source of trust for cybersecurity validation

Protrion provides a common trust framework that validates findings, preserves their full history and turns them into evidence organizations, auditors and regulators can rely on. We don't compete with testing tools, scanners or AI systems. We connect them, turning fragmented outputs into one verifiable record.

LAYER 01

Validation Layer

Turns findings from humans, scanners and AI systems into trusted, standardized evidence in open machine-readable formats (OSCAL).

LAYER 02

Trust Layer

Seals and preserves integrity: eIDAS advanced electronic seals, hash-linked evidence chains and customer-held keys.

LAYER 03

Coordination Layer

Lets providers, AI agents and remediation workflows operate together within one trust model.

Evidence Record Verified
Finding Broken access control · /api/v2/admin
Source Human pentester AI agent
Status Fixed · Retested · Closed
Signed eIDAS AdES seal · qualified certificate Hash 3f9a7b21e0c4…c71e

Validated with the European Commission's DSS tool: advanced electronic seal under a qualified certificate, issued by a provider on the EU Trusted List.

Why organizations choose Protrion

Built to stand up to scrutiny

Audit-ready by default

A permanent, unbroken history of every finding, fix and retest, so you're ready the moment an audit lands.

No more missing or disconnected documentation.

Vendor-independent evidence

Your full validation history stays yours, even when testing providers or teams change between engagements and phases.

Switch testers without losing your audit trail.

Trusted AI adoption

AI agents submit findings under scoped, human-approved credentials, so their output becomes evidence you can verify and defend.

Act on AI outputs you can actually prove.

Regulatory confidence

Signed evidence aligned with DORA, NIS2 and TIBER-EU expectations, produced on demand.

Prove assurance the moment regulators ask.
How it works

From any security capability to trusted evidence

Findings from any source (human pentesters, scanners, AI agents, bug bounty, internal teams) flow through Protrion's validation and trust layer, become sealed, tamper-evident evidence, feed into your security operations, and roll up into enterprise governance.

01 · ECOSYSTEM

Security capability

  • Human pentesters
  • AI agents & LLMs
  • Commercial scanners
  • Bug bounty
  • Internal teams
02 · PROTRION

Validation network

  • Validation layer
  • Trust layer
  • Common standard
  • Evidence management
  • Policy & access
03 · EVIDENCE

Trusted evidence

  • Sealed · eIDAS AdES
  • Evidence chain
  • Provenance
  • Tamper-evident
  • Machine-queryable
04 · OPERATIONS

Security operations

  • Vulnerability management
  • Risk scoring
  • Remediation tracking
  • Dashboards
05 · GOVERNANCE

Enterprise governance

  • DORA, NIS2, CER
  • Audit oversight
  • Board reporting
  • Continuous assurance
End-to-end governance & trust Secure by design Transparency & accountability Regulatory alignment Enterprise grade

One trust layer. Every participant benefits.

Security Validation Network

Shared trust layer for all security validation activities.

Network effects

More participants. More trust. More value.

EU-sovereign trust anchor

eIDAS aligned. European by design.

Critical Infra

Resilient operations. Continuous validation. Operational trust.

Banks

Stronger assurance. Lower risk. Regulatory confidence.

Pentesters

Findings that count. Verifiable. Recognized. Rewarded.

Regulators

Real-time visibility. Consistent evidence. Stronger oversight.

AI Systems

AI-generated insights. Verified. Traceable. Trusted.

Scanners

Automated results. Signed. Traceable. Part of the evidence.

protrion
Security Validation
Network
  • Trusted Layer
  • Evidence Ledger
  • Validation Standard

Banks

Stronger assurance. Lower risk. Regulatory confidence.

Critical Infrastructure

Resilient operations. Continuous validation. Operational trust.

Regulators

Real-time visibility. Consistent evidence. Stronger oversight.

Pentesters

Findings that count. Verifiable. Recognized. Rewarded.

AI Systems

AI-generated insights. Verified. Traceable. Trusted.

Scanners

Automated results. Signed. Traceable. Part of the evidence.

More participants. More trust. More value.

Built for AI agents

Agents write evidence. People stay in control.

AI systems submit findings to Protrion through a documented API, under their own identity. Access is granted by a person, scoped to a single project and expires within hours, so an agent's authority to write evidence is always deliberate, limited and revocable. The skill pack that makes this work is open source.

Watch an agent request access

protrion-timeline-skills is published under Apache-2.0, so any testing provider, scanner or AI platform can build against Protrion without asking permission first.

View the skill pack →
European, compliant, built by ethical hackers

Protrion is built on open European standards like eIDAS, with evidence carried in OSCAL, the open machine-readable format for assessment results. Every record is cryptographically sealed and queryable via API, while the encryption keys stay with you: Protrion proves your evidence without being able to read it. Anchored where it belongs, in European hands.

DORANIS2TIBER-EUCERCRAeIDASOSCAL
Backed by

Ethical hackers since 2008, trusted by major banks across Europe. The team that uncovered a critical vulnerability in software used across the global cloud. We don't build in a lab; we ship in real, regulated engagements.

Watch the Protrion story

Building the European default for trusted cybersecurity evidence

Open standards. Verifiable evidence. Trusted by organizations and regulators across Europe.

Request Early Access →