

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
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 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.

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

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 and Lead Auditor

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