Software Security Standards And Certifications

Purpose

This page explains the major security standards, certifications, and assurance frameworks that software teams and technology companies commonly encounter.

The goal is not to collect badges. The goal is to understand which standards help Simpro build trust, reduce risk, win enterprise customers, pass audits, and improve engineering discipline.

The Big Distinction

There are four different things people often mix together:

The useful question is not "Which certificate sounds impressive?" The useful question is: "What trust question are customers, regulators, partners, or our own risk profile asking?"

Priority Standards For Simpro

ISO/IEC 27001

ISO/IEC 27001 is one of the most recognized information security management standards. It defines requirements for establishing, implementing, maintaining, and continually improving an Information Security Management System, or ISMS.

Use it when:

• Customers ask how Simpro governs information security.
• The company needs a risk-based security operating system.
• Enterprise sales requires evidence of security maturity.
• Leadership wants repeatable policies, audits, controls, and improvement.

What it proves:

• Security is managed systematically.
• Risks are identified and treated.
• Policies, roles, audits, and continual improvement exist.

What it does not prove:

• Every application is vulnerability-free.
• Every developer writes secure code.
• Every cloud resource is configured perfectly.

Simpro interpretation:

ISO/IEC 27001 is a strong company-level trust foundation. It should be paired with developer-level practices like OWASP ASVS, threat modeling, secure SDLC, and automated testing.

SOC 2

SOC 2 is an assurance report for service organizations. It evaluates controls related to trust service categories such as security, availability, processing integrity, confidentiality, and privacy.

Use it when:

• Selling SaaS or managed services to enterprise customers.
• Customers need independent assurance over controls.
• Procurement/security reviews ask for SOC 2 Type II.

Type I vs Type II:

Simpro interpretation:

SOC 2 Type II is usually more valuable for enterprise trust because it shows controls operated over time. It is not a decorative PDF; it requires evidence discipline.

OWASP Standards

OWASP gives practical application security guidance.

Important OWASP resources:

• OWASP Top 10: common web application risks.
• OWASP API Security Top 10: common API risks.
• OWASP ASVS: application security verification standard.
• OWASP SAMM: software assurance maturity model.
• OWASP Cheat Sheet Series: developer-friendly implementation guidance.
• OWASP Top 10 for LLM Applications: AI application risks.

Use it when:

• Building web apps, APIs, mobile backends, or AI-enabled software.
• Creating developer security checklists.
• Reviewing authentication, authorization, validation, logging, and cryptography.
• Defining application security acceptance criteria.

Simpro interpretation:

OWASP is the daily developer security library. ISO/SOC prove governance; OWASP improves the code and design.

NIST SSDF

NIST Secure Software Development Framework, SP 800-218, describes practices for secure software development.

Use it when:

• Improving secure SDLC.
• Creating engineering controls for design, implementation, verification, and release.
• Responding to customer or government expectations around secure software.
• Strengthening software supply-chain discipline.

Simpro interpretation:

NIST SSDF is a strong bridge between high-level governance and day-to-day engineering. It helps define what secure development actually means.

CIS Controls

CIS Controls are practical, prioritized safeguards for cyber defense.

Use it when:

• Improving IT operations security.
• Hardening endpoints, servers, identities, networks, and cloud systems.
• Creating a practical baseline for small and medium organizations.

Simpro interpretation:

CIS Controls are useful because they are concrete. They help translate "be secure" into inventory, access control, vulnerability management, audit logs, email/browser protections, backups, and incident response.

PCI DSS

PCI DSS applies when an organization stores, processes, or transmits payment card data.

Use it when:

• Simpro handles cardholder data directly.
• Payment flows touch Simpro systems.
• A customer or payment partner requires PCI evidence.

Preferred approach:

• Avoid storing card data unless absolutely necessary.
• Use trusted payment providers.
• Reduce PCI scope by design.
• Tokenize payment data where possible.

Simpro interpretation:

The best PCI strategy for many product companies is scope reduction. If we do not need card data, do not invite it to live with us.

Privacy And Data Protection

Important frameworks and regulations:

• ISO/IEC 27701 for privacy information management.
• GDPR for EU/UK personal data obligations.
• Local privacy laws depending on market.
• HIPAA if handling US protected health information.

Use it when:

• Handling personal data.
• Processing customer employee/user data.
• Moving into regulated sectors.
• Selling internationally.

Simpro interpretation:

Privacy is not only legal. It affects data architecture, logging, retention, analytics, AI usage, access control, and support workflows.

Cloud Security Assurance

Important standards/frameworks:

• CSA Cloud Controls Matrix, or CCM.
• CSA STAR registry/certification.
• ISO/IEC 27017 for cloud security controls.
• ISO/IEC 27018 for personal data protection in public cloud.

Use it when:

• Building cloud-hosted SaaS.
• Customers ask for cloud security assurance.
• Simpro relies heavily on cloud infrastructure.

Simpro interpretation:

Cloud assurance helps show that cloud responsibility is understood. It should map to actual controls: IAM, network exposure, encryption, logging, backup, vulnerability management, and incident response.

Supply Chain And Build Integrity

Important frameworks:

• SLSA for software supply-chain integrity.
• SBOM practices for dependency transparency.
• Sigstore/cosign for artifact signing.
• Dependency scanning and provenance records.

Use it when:

• Shipping software artifacts.
• Using containers.
• Relying on open-source dependencies.
• Customers ask about supply-chain risk.
• AI-generated or agent-created code becomes part of the workflow.

Simpro interpretation:

Modern software is assembled as much as it is written. Supply-chain security protects the build path from source to artifact to deployment.

Product Or Sector-Specific Standards

Simpro should not chase these unless a market, customer segment, or product strategy requires them.

People Certifications

Team capability can also be supported by individual certifications:

Simpro interpretation:

People certifications are useful, but certified people still need good systems. A badge does not review pull requests, rotate secrets, or fix authorization tests by itself.

Recommended Simpro Roadmap

Stage 1: Engineering Security Baseline

• OWASP Top 10 awareness.
• OWASP ASVS-lite checklist for important apps.
• Secure SDLC requirements.
• Threat modeling for high-risk features.
• SAST, SCA, secrets scanning, container scanning, IaC scanning.
• Incident response and vulnerability handling process.

Stage 2: Governance Foundation

• Define ISMS scope.
• Map policies, assets, risks, controls, owners, and evidence.
• Align with ISO/IEC 27001 structure.
• Use CIS Controls for practical operations baseline.

Stage 3: Customer Trust Package

• Prepare security whitepaper.
• Maintain architecture/security diagrams.
• Keep penetration test summary and remediation evidence.
• Prepare SOC 2 readiness if SaaS/enterprise customers require it.
• Build vendor/security questionnaire response library.

Stage 4: Certification Or Audit

• Pursue ISO/IEC 27001 certification or SOC 2 Type II based on customer/market need.
• Add PCI DSS only if payment-card scope requires it.
• Add CSA STAR/cloud assurance if cloud customers demand it.
• Add privacy certification/framework alignment if personal-data risk grows.

How To Choose

Use this decision rule:

• If the question is "Do you manage security systematically?" use ISO/IEC 27001.
• If the question is "Can your SaaS controls be independently trusted?" use SOC 2 Type II.
• If the question is "Are your applications built securely?" use OWASP ASVS, OWASP Top 10, and NIST SSDF.
• If the question is "Are your IT/security controls practical and prioritized?" use CIS Controls.
• If the question is "Do you handle card data?" use PCI DSS.
• If the question is "Do you protect personal data?" use privacy law plus ISO/IEC 27701-style practices.
• If the question is "Is your cloud environment governed?" use CSA CCM/STAR and cloud provider well-architected security guidance.
• If the question is "Can your build chain be trusted?" use SLSA, SBOM, artifact signing, and provenance.

Team Reference Guide

Guidelines For Teams

• Treat standards as trust systems, not paperwork collections.
• Start with engineering controls before chasing certificates.
• Keep evidence as a by-product of normal work.
• Map standards to actual behaviors, tools, dashboards, and reviews.
• Avoid over-certifying areas that do not support strategy or customer trust.

Reflection Questions

• Which customer trust question do we hear most often?
• Which standard would improve our actual security, not just our sales deck?
• What evidence do we already generate automatically?
• What evidence are we manually manufacturing after the fact?
• Which certification would be useful in the next 12-18 months?

Further Study

• ISO/IEC 27001: https://www.iso.org/standard/27001
• AICPA SOC suite of services: https://www.aicpa-cima.com/resources/landing/system-and-organization-controls-soc-suite-of-services
• PCI DSS: https://www.pcisecuritystandards.org/standards/pci-dss/
• CSA STAR: https://cloudsecurityalliance.org/star
• NIST SSDF SP 800-218: https://csrc.nist.gov/pubs/sp/800/218/final
• NIST Cybersecurity Framework: https://www.nist.gov/cyberframework
• CIS Controls: https://www.cisecurity.org/controls
• OWASP ASVS: https://owasp.org/www-project-application-security-verification-standard/
• OWASP SAMM: https://owasp.org/www-project-samm/
• SLSA: https://slsa.dev/
• FedRAMP: https://www.fedramp.gov/
• FIPS 140-3: https://csrc.nist.gov/projects/cryptographic-module-validation-program