Overview
The SAMA Cyber Security Framework (CSF v1.0) is the Saudi Central Bank's binding cybersecurity standard for every member organisation — licensed banks, finance companies, insurance providers and payment service providers. CSF is enforced through annual self-assessment plus an independent assessment every two years. Banks operating under CSF must reach Maturity Level 3 (Structured & Formalised) within 18 months of licensing and Level 4 (Effective & Operating) within three years.
Who this applies to
- Domestic and foreign-branch banks operating in KSA.
- Finance companies licensed by SAMA.
- Insurance and reinsurance companies licensed by SAMA.
- Payment service providers and FinTech licensed by SAMA.
Key domains
CSF defines 4 domains subdivided into 11 sub-domains with 118 controls:
- Cybersecurity Leadership and Governance (1-x): board responsibility, CISO role, policies, risk management.
- Cybersecurity Risk Management and Compliance (2-x): risk methodology, regulatory compliance, audit.
- Cybersecurity Operations and Technology (3-x): identity & access, application security, infrastructure security, cryptography, BYOD, secure disposal, payment systems, electronic banking, electronic-banking customer authentication.
- Third-Party Cybersecurity (4-x): outsourcing, supplier risk, cloud.
12-month implementation timeline
Month 1-2 | Gap analysis + board briefing
Month 3-4 | Policy library v1; CISO appointment; risk methodology
Month 5-6 | Technical baselines; IAM redesign; PAM rollout
Month 7-8 | SOC build-out; SIEM go-live; IR run-books
Month 9-10 | Application security programme; secure SDLC
Month 11 | Internal audit dry-run; remediation
Month 12 | Independent assessment + SAMA submission
Step 1: Governance
- Board-level Cyber Risk Committee meeting quarterly with minutes.
- CISO direct line to CEO and to the Risk Committee.
- Approved 3-year cybersecurity strategy with annual review.
- Annual budget line item ring-fenced.
Step 2: Risk methodology
CSF expects a risk methodology aligned with ISO 31000 / ISO 27005. Required artefacts:
- Risk taxonomy (threats, vulnerabilities, assets).
- Risk-rating scale with explicit board-approved thresholds.
- Quarterly risk register update.
- Independent risk function reporting to the Risk Committee.
Step 3: Operational technical baselines
| Sub-domain | Minimum control | |---|---| | 3-3 IAM | SSO + adaptive MFA + privileged access manager (CyberArk / Delinea / open-source HashiCorp Vault) | | 3-4 App Security | Secure SDLC + SAST + DAST + threat modelling for every new release | | 3-5 Infrastructure | Hardened gold images, patching SLA P1=7d / P2=30d / P3=90d | | 3-6 Cryptography | FIPS 140-2 Level 3 HSM for payment keys, TLS 1.2+ everywhere | | 3-8 Payment Systems | PCI DSS compliance + dedicated payment-zone segregation | | 3-9 E-Banking | Strong customer authentication (SCA), transaction signing |
Sample HSM-backed key policy:
key: card_issuance_dek
algorithm: AES-256
storage: Thales Luna 7 HSM (Riyadh + Dammam dual-site)
rotation: every 12 months
custodians: 3 (2-of-3 quorum)
export: PERMANENTLY DISALLOWED
audit: every operation logged to immutable WORM store, retained 7 years
Step 4: Application security for digital channels
CSF 3-4 requires:
- Threat modelling using STRIDE for every major release.
- SAST tooling integrated into CI (SonarQube + Semgrep + Snyk).
- DAST tooling running against staging weekly (OWASP ZAP / Burp Suite).
- Annual independent penetration test of customer-facing channels.
- Web Application Firewall in front of every digital banking app.
- Bot management for credential stuffing.
Step 5: Customer authentication
- All retail customers: SCA via SMS OTP + push notification, with TOTP fallback.
- High-value transfers: transaction signing with the bank's own app.
- Login from a new device triggers step-up authentication.
- Behavioural-biometric and device-fingerprinting passively analysed.
Step 6: Third-party and outsourcing
CSF 4-x requires:
- Risk-tier every vendor: critical / important / standard.
- Critical vendors: annual on-site assessment, financial-health check.
- Cloud contracts approved by SAMA (per the Cloud Computing Rulebook).
- Exit plan documented for every critical outsourcing.
Common gotchas
- "We outsource cybersecurity to our MSSP" — SAMA holds the bank accountable, not the MSSP.
- PCI DSS compliance assumed to cover all of CSF — CSF goes further on governance, BCM and customer authentication.
- HSM keys exportable for "convenience" — automatic Critical finding.
- Annual internal audit covering only IT, not the business processes — fails 2-3.
Verification — audit-ready evidence
- Board-approved cybersecurity strategy + annual review minutes.
- Risk register reviewed quarterly.
- Patching SLA dashboard.
- Pen-test report dated within 12 months + retest evidence.
- PAM tool inventory: 100% privileged accounts vaulted.
- SAMA self-assessment workbook completed annually.
Conclusion
CSF turns cybersecurity into a business risk with board ownership. The CISO is the accountable executive, but the board is on the hook. Build the programme so the board can defend it to SAMA without paraphrasing.
Comments
0 total · 0 threads