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VIOLET SKY SECURITY

Smart contract security for regulated digital asset markets. CIMA · VARA · MiCA · BMA · FCA · MAS

 

Smart Contract Audits · vCISO · GRC · Threat Modelling · AI Implementation

PRACTICE AREAS

BLOCKCHAIN SECURITY

Security assessments aligned with BSSC Smart Contract Security Standard v1 (2026), OWASP Smart Contract Security Verification Standard, and SWC Registry classification. Serving DeFi protocols, tokenised fund issuers, NFT platforms, and regulated VASPs across nine jurisdictions:

CIMA · BMA · VARA · MiCA · FCA · MAS · CNAD · FSCA · FSC Mauritius.

DLT CONSULTING

Strategic advisory for organisations adopting blockchain and distributed ledger technology. Architecture review, vendor assessment, and security-by-design implementation, for regulated financial institutions, digital asset issuers, and Web3 protocols.

COMPLIANCE ASSISTANCE

Technical security assessment aligned with regulatory frameworks including: CIMA (Cayman Islands 2026 Tokenised Fund Amendments) · BMA Operational Cyber Risk Management Code 2024 · MiCA (EU) · VARA (UAE) · FCA (UK) · MAS Project Guardian · DORA (EU financial entities) · NIST CSF · ISO 27001 · PSD2/GDPR. 
VSS provides technical security review. Clients requiring legal or regulatory opinion should engage qualified Cayman counsel (Appleby, Maples or equivalent).

Multi-chain smart contract security built on the 7-step Halborn agentic AI methodology.

Every engagement delivers:

· STRIDE threat model specific to your contract architecture

· Evidence-based proof of exploit for every High and Critical finding

· Echidna fuzzing invariant candidates validated by the auditor

· Per-finding Tenderly and Forta monitoring configurations

· BSSC SCS v1 (2026) conformance assessment

· Three-Document Alignment Review for Cayman tokenised funds

(CIMA registration → constitutional documents → smart contract code)

 

Audit reports aligned with BSSC SCS v1 (2026), OWASP SCS, and SWC

Registry. BVSS-scored findings. SHA-256 file integrity verification.

All analysis runs air-gapped, no source code transmitted to third-party services.

SOLUTION & SECURITY ARCHITECTURE 

Security architecture for blockchain and digital asset infrastructure. Design, review, and implementation of secure systems from initial architecture through production, applying security-by-design principles at every layer. Covers cloud, on-chain, and hybrid architectures for regulated environments.

THREAT MODELLING

Threat modelling using STRIDE, PASTA, and MITRE ATT&CK frameworks — covering technology, process, human factors, and organisational culture. Delivered for banks, fintechs, and regulated Web3 environments.

AI Implementation

AI adoption that survives audit. Independent advisory for organisations bringing Claude and other LLMs into regulated environments.

Security-by-design for the agentic enterprise.

We build, audit, and govern AI systems that boards, regulators, and CISOs can defend.

CYBER SECURITY  & GOVERNANCE (GRC)

Enterprise GRC advisory covering Cyber Security, Risk, and Compliance management. SIEM implementation, threat intelligence, incident response planning, and Data protection advisory (GDPR) — prior DPO experience available on request.

Delivered for regulated financial institutions and digital asset businesses requiring board-level risk governance.

vCISO / vCTO

Fractional CISO and CTO services for regulated digital asset businesses. Security programme design, board-level risk reporting, regulatory engagement, and security team leadership — without the overhead of a full-time hire.

OUR VISION
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OUR MISSION

Securing regulated digital asset infrastructure with institutional-grade methodology. Bridging the gap between smart contract security and regulatory compliance, for the markets that need both.
Brooklyn Bridge View

Industries of Experience:
· Finance · Banking · DeFi · NFT · Tokenised Funds · Fintech · Regulated Exchanges · RWA · Digital Asset Issuers
· Cayman CIMA · VARA UAE · MiCA EU · Singapore MAS
· Bermuda BMA

CONTACT

GET IN TOUCH

OUR OFFICES

Violet Sky Security SEZC

Incorporated in Cayman Islands, Special Economic Zone.

Mobile: +1 345-328-8947

For any general inquiries, please fill in the following contact form:

Founder
Grand Central Clock

Founder and Lead Auditor

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Rudi Coetzee

CISSP-ISSAP · CISSP-ISSMP · CSSLP · GSLC

· ISO27001 LA · CCI+ · GCHQ CIRP 

22 years cybersecurity · Tier 1 European banking 

Mobile: +1 345 328 8947
rudi(a)violetskysecurity.com

Est 2011 since Violet Sky Security 

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Violet Sky Security SEZC provides technical smart contract security assessments and cybersecurity advisory services. Reports and assessments are not legal advice, regulatory opinions, or guarantees of security. No audit eliminates all risk. Findings reflect the codebase at the agreed audit commit hash only. Clients requiring legal or regulatory opinion should engage qualified legal counsel. BVSS scoring framework developed by Halborn (halborn.com/bvss). © 2026 Violet Sky Security SEZC · Cayman Islands Special Economic Zone 

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