Independent assurance/audit and technical validation for tokenization platforms, digital-asset custodians, and distributed-ledger infrastructure — evidence-based evaluation against recognised security, resilience and governance standards, structured for institutional counterparties, boards and regulators.
Engagement
Two pillars
Assurance/audit + technical validation
Coverage
5 domains
Smart contracts · custody · DLT · tokenisation · cloud
Assurance / Audit
Independent, evidence-based evaluation of governance, controls and conformity.
Technical Validation
Hands-on review of smart contracts, key management, infrastructure and cloud.
The challenge
A blockchain can be cryptographically sound while the governance, key custody, disclosure and operational controls around it remain unverified. Institutional counterparties, boards and regulators need documented, independent evidence — across both the technical layer and the control layer.
A smart contract can be formally correct while key management, governance and disclosure remain unproven. Trust in a digital-asset platform depends on both the technical implementation and the controls, processes and accountability surrounding it.
Self-attestation and marketing claims do not satisfy institutional due diligence. Investors, fund administrators, counterparties and regulators expect independent evaluation against recognised security, resilience and governance standards — documented and defensible.
Engagement model
EONTA evaluates digital-trust and blockchain environments through two complementary, independent lenses — an assurance/audit lens and a technical validation lens — against recognised normative references. Each engagement can apply one pillar or both in a single coordinated assessment.
Independent, evidence-based evaluation of governance, controls and conformity against recognised security, resilience and governance standards — producing an assurance/audit report institutional counterparties, boards and regulators can rely on.
Output: independent assessment / assurance report.
Structured for counterparty due diligence, regulatory engagement and board reporting.
Hands-on technical assessment of the implementation itself — smart contracts, cryptographic key management, custody infrastructure, node and network security, and cloud configuration — validated against recognised technical security standards.
Output: independent technical validation report.
Findings, severity, evidence and remediation guidance.
Core capabilities
Five assurance domains, organised around recognised public security standards — smart contracts, custody and key management, DLT infrastructure, tokenisation integrity, and the cloud foundation — each examined through both pillars, assurance/audit and technical validation.
Independent review and verification of smart contracts and on-chain protocol logic — reentrancy, access control, upgradeability, oracle and business-logic flaws — against the OWASP Smart Contract Top 10, OWASP SCSVS, EEA EthTrust Security Levels and the SWC registry. Assurance of secure-development governance; technical validation through code review and threat modelling.
Evaluation of the cryptographic key lifecycle and custody model — key generation, wallet architecture, multi-signature, HSM and signing controls, segregation of duties and recovery — aligned to CCSS (C4) and ISO/TR 23576. Assurance of custody governance; technical validation of key-management and wallet operations.
Assessment of the distributed-ledger platform and the infrastructure beneath it — consensus, node and network security, platform governance, operational resilience and third-party dependencies — against ISO 23257, ISO/TS 23635, ISO 22301 and NIST CSF / NISTIR 8202. Both pillars, end to end.
Verification of the asset-to-token link and issuance integrity — underlying-asset identification, ownership and valuation, disclosure governance and token-lifecycle controls — framed by ISO 22739 concepts and MiCA market-integrity expectations. Assurance and technical validation of the tokenisation pipeline.
Independent assessment of the ISMS and cloud foundation behind the platform — ISO/IEC 27001, ISO/IEC 27017 and 27018, the CSA Cloud Controls Matrix and SOC 2 — covering governance, data protection, configuration, isolation and access across IaaS, PaaS and SaaS.
Assessments apply recognised standards: ISO/IEC 27001 · 27017 · 27018, ISO 22301, ISO 22739, ISO 23257, ISO/TS 23635, ISO/TR 23576 · 23455 · 23642; CCSS; OWASP Smart Contract Top 10 & SCSVS; EEA EthTrust; NIST CSF · NISTIR 8202; and the regulatory frameworks MiCA, DORA, GDPR, AMLD, NIS2 and FATF.
Each engagement produces an independent EONTA assessment — an assurance/audit report and/or a technical validation report — with findings, evidence, severity and remediation guidance, structured for institutional counterparty due diligence, regulatory engagement and board reporting.
Service framework
A structured, independent engagement — defined scope, evidence-based methodology, and clear deliverables across both pillars.
How it works
A clear, four-step independent engagement.
Define entity type, platform architecture, regulatory jurisdiction, and the applicable standards and pillar(s) — assurance/audit, technical validation, or both — in a focused scoping conversation.
Independent, evidence-based assessment: governance and controls against recognised standards, and hands-on technical validation of smart contracts, key management, infrastructure and cloud.
Delivery of an independent EONTA assessment — assurance/audit report and/or technical validation report — with findings, severity, evidence and prioritised remediation guidance.
Remediation support and re-assessment, with continuous-assurance options as platforms, regulations and threats evolve.
Why EONTA
EONTA delivers assurance and technical validation as an independent firm — separate from platform development, token issuance and custody. Independence is the basis on which counterparties, boards and regulators can rely on our findings. We assess; we do not build, issue or operate.
Most providers offer either governance assurance or technical testing — rarely both, and rarely together. EONTA combines an assurance/audit lens (governance, controls, conformity) with hands-on technical validation (smart contracts, key management, infrastructure, cloud) against recognised standards — delivered in a single coordinated engagement and reported for institutional decision-making.
Who this is for
Independent assurance and technical validation for the organisations whose counterparties and regulators demand proof.
Typical clients:
Typical triggers:
Institutional investor or counterparty due diligence
Platforms that need independent, documented evidence of governance, security and key-management controls to satisfy investor, fund-administrator or regulated-counterparty due diligence — before distribution or onboarding.
Regulatory readiness (MiCA, DORA, NIS2)
Crypto-asset service providers and custodians preparing for regulatory engagement who need an independent assessment of controls and resilience against recognised standards and applicable obligations.
Frequently asked
Take the next step
An independent EONTA assessment — assurance/audit and technical validation — gives investors, regulators and partners documented, defensible evidence. Define the scope in 30 minutes.
All scoping conversations are confidential. EONTA does not share engagement details with third parties.