Ethereum staking / Operational security / 2023–2026

ValOS: Extending Enterprise Security Standards to Ethereum Validator Operations

Lionscraft worked with staking operators and security specialists to develop ValOS, an open-source operational-security standard covering the risks that ordinary enterprise controls do not fully address in Ethereum validator infrastructure.

SecureAdvisoryOperate
53
explicit controls in the ValOS standard
10
categories of validator security
Apache-2.0
open-source licence
US$60k
early-adopter assessment subsidy programme
On this page

The story in brief

01 — Situation

Professional Ethereum node operators could use established security frameworks such as ISO 27001 and SOC 2, but those frameworks do not address every staking-specific risk, from validator signing safety and anti-slashing protection to node-client behaviour and recovery.

02 — Role

Lionscraft contributed to and coordinated the multi-organisation work that developed an initial operator knowledge base into a maintained, versioned operational-security specification.

03 — Work

D.U.C.K.'s risk framework, mitigation and controls library and communications toolkit, followed by the work to structure ValOS's controls, governance and route to independent assessment.

04 — Outcome

ValOS launched publicly in 2026 as an Apache-2.0 open-source standard with 53 controls across ten domains, backed by public specification, contribution and governance records. A separate programme was established to support early professional assessments.

Client
ValOS / Lido ecosystem
Industry
Ethereum staking · Operational security
Period
2023–2026
Project
ValOS – Validator Operations Standard
Ecosystem
Ethereum staking / Lido
Deliverable
Open-source standard with 53 explicit controls
Services
Secure · Advisory · Operate

The challenge

Existing assurance covered the enterprise. Who covered the validator?

A professional staking operator is an infrastructure and security organisation. It manages people, suppliers, access, machines, software, recovery procedures, monitoring and incident response.

Many of those responsibilities can already be evaluated using ISO 27001 or SOC 2. There was no need to invent a simplified substitute.

But a validator introduces risks that are not well captured by general enterprise assurance alone. Two servers accidentally using the same signing authority can trigger a slash. An unsafe recovery may restore availability at the cost of signing safety. Client diversity, anti-slashing databases, withdrawal credentials and validator duties require controls that understand Ethereum's operating model.

The project needed to extend conventional security management with blockchain-specific control expectations, then make that material useful to node operators and the organisations assessing them.

The story

01

An operator knowledge base with practical controls

The initial initiative, D.U.C.K. – Distributed Utilization of Configurations and Knowledge, was developed with node operators and other contributors in the Lido ecosystem.

Lionscraft's work involved organising specialist input, translating real operating risks into structured material and coordinating a community-based development process.

The approved 2023 project scope contained three outputs:

  • A Risk Framework for identifying and documenting operational exposures.
  • A Mitigations & Controls Library covering concrete methods for reducing them.
  • A Communications Toolkit for planned and incident-related communications.

The material was released publicly in 2024. It addressed slashing, downtime, key security, infrastructure risks, access management, monitoring, recovery and supplier dependencies.

02

From recommendations to requirements

A knowledge base can explain good practice without giving two independent reviewers a consistent way to assess it.

As D.U.C.K. evolved, the programme worked on governance, more explicit controls, maintained documentation and assessment mechanisms.

Lionscraft participated in the design and coordination of the progression to ValOS – Validator Operations Standard. It was not a proprietary replacement for SOC 2 or ISO 27001: the intention was to express staking-specific expectations in a way operators could implement and assurance professionals could examine.

The work also included standards governance, contribution processes and a route to maintenance through the Lido ecosystem.

03

Fifty-three controls covering the real operating organisation

The ValOS specification launched in September 2026 with 53 explicit controls arranged under ten categories:

DomainWhat it addresses
Risk managementIdentification, ownership and review of operational risks
Financial and regulatory riskRelevant financial, compliance and governance exposures
People managementEmployee responsibilities, training and offboarding
Technology stackValidator software and infrastructure choices
Information and secretsProtection and lifecycle of sensitive information
Access controlAuthorisation and privileged access
Automated monitoringDetection and response capabilities
Environmental threatsPhysical and hosting dependencies
Development and updatesChanges, testing and deployment processes
Communication and incidentsOperational coordination and incident response

The standards work connects organisational security management with protocol-specific operational risks. For example, redundancy and automated failover must be assessed against validator signing rules, not treated as unconditionally positive availability controls.

The actual controls can be inspected in the ValOS GitHub repository.

04

Designing a route to independent review

The programme also worked on making ValOS usable beyond self-assessment and documentation.

Lido publicly documented a US$60,000 early-adopter assessment subsidy pool intended to help selected node operators obtain professional reviews against ValOS. This funding was allocated to the assessment programme, not evidence of Lionscraft fee revenue or of completed assessments.

The standard, contribution workflow, governance and financial support for early reviews represent different elements of the same effort: defining relevant expectations and making them practical to assess.

Lionscraft's work continued across the transition from community guidance to a public specification and assurance-ready structure.

What Lionscraft did

Results and impact

01

An initial public D.U.C.K. knowledge base with risk, controls and communications components.

02

A maintained, versioned ValOS specification publicly launched in 2026.

03

53 explicit controls covering ten categories of validator organisational and technical security.

04

Open-source code and specification materials published under Apache-2.0.

05

Governance and assessment structures designed for the staking ecosystem.

06

A documented US$60,000 early-adopter assessment subsidy programme, separate from implementation or adoption claims.

ValOS's existence and content are directly verifiable. The number of organisations completing and passing assessments is a separate outcome and is not inferred from the project's contributor count or funding approvals.

Evidence and further reading

The public sources behind this story: announcements, partner reports and coverage. 7 sources.

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