OWASP SAMM + NIST Zero Trust

How Mature is Your AppSec Program?

AppSecMeter is an open-source OWASP SAMM and Zero Trust assessment platform for measuring application security maturity, secure SDLC performance, and practical AppSec benchmarking.

AppSecMeter OWASP SAMM and Zero Trust maturity assessment dashboard

What Is OWASP SAMM?

OWASP SAMM is a widely used AppSec maturity model for evaluating governance, design, implementation, verification, and operations across the secure SDLC.

AppSecMeter turns that maturity assessment into a practical security posture assessment that also maps findings into NIST Zero Trust concepts for teams modernizing architecture and software delivery.

Single Source

76 Targeted Questions

Dual Output

SAMM + NIST Reports

AppSecMeter application security maturity assessment summary report
48.2%
Overall Maturity

Core Value Propositions

Evidence Confidence

Measures the "I Don't Know" answers so maturity scores reflect evidence quality, not optimistic assumptions.

Zero-Config Portability

Single HTML delivery keeps assessment data in-browser, which is useful for regulated environments and air-gapped reviews.

Prioritized Roadmap

Generates a practical improvement plan for raising DevSecOps maturity and secure SDLC performance over time.

A Deep Dive into the Data

Detailed reporting for technical stakeholders, AppSec leadership, and governance teams.

Read the methodology on Medium
Application security maturity answer distribution analysis

Distribution Analysis

Visualizing "Yes" vs "Planned" vs "No" answers to understand program trajectory.

OWASP SAMM maturity radar chart for AppSec benchmarking

Multi-Dimension Maturity

Radar charts mapped to governance, design, implementation, and operations.

NIST Zero Trust capability mapping for application security governance

ZT Capability Mapping

Shows how AppSec controls strengthen NIST Zero Trust pillars like identity and data.

Technical Deep Dive

This page is designed for teams searching for practical guidance on OWASP SAMM, Zero Trust maturity, and measurable application security governance.

What Is Zero Trust Architecture?

Zero Trust architecture applies explicit verification, least privilege, and continuous evaluation across identity, devices, workloads, applications, and data rather than assuming trust from network location.

For AppSec teams, that means tying secure SDLC controls to how applications authenticate, authorize, log, and protect business-critical data.

How AppSecMeter Maps SAMM to Zero Trust

AppSecMeter links process maturity to architectural outcomes. Governance questions support accountability, design and implementation questions support workload hardening, and operations questions surface verification and monitoring maturity.

That bridge helps security leaders explain why process improvements matter for real Zero Trust goals.

Application Security Maturity Assessment Workflow

  1. Assess governance, design, implementation, verification, and operations controls.
  2. Measure evidence quality and identify areas built on assumptions instead of proof.
  3. Map results into OWASP SAMM maturity and NIST Zero Trust-aligned views.
  4. Identify weak points in the secure SDLC and application security governance model.
  5. Prioritize roadmap actions for the next quarter and the next year.

How to Measure AppSec Program Maturity

  • Track repeatability of secure SDLC practices rather than only policy existence.
  • Measure ownership, evidence quality, and remediation throughput.
  • Benchmark progress against an AppSec maturity model and business risk priorities.
  • Use the assessment as a decision-support tool for investment, staffing, and architecture modernization.

AppSec Maturity FAQ

High-intent answers for teams researching secure SDLC assessments, Zero Trust maturity, and OWASP SAMM.

What is OWASP SAMM?
OWASP SAMM is a software assurance maturity model used to assess how well an organization governs, builds, verifies, and operates secure software delivery practices.
What is Zero Trust maturity?
Zero Trust maturity measures how effectively an organization applies identity-centric verification, least privilege, segmentation, telemetry, and data-aware security policies across its environment.
How do you measure AppSec maturity?
You measure AppSec maturity by reviewing governance, engineering controls, testing, operations, evidence quality, and continuous improvement against a recognized maturity framework.
What is a secure SDLC assessment?
A secure SDLC assessment evaluates how security requirements, architecture review, threat modeling, testing, deployment controls, and operational feedback are integrated into software delivery.
How does AppSecMeter work?
AppSecMeter captures one structured assessment and turns it into both SAMM and Zero Trust-aligned reporting so teams can benchmark maturity and prioritize improvements efficiently.
What is NIST Zero Trust?
NIST Zero Trust is a reference model centered on continuous verification and least privilege across identities, devices, networks, applications, and data.
How do you benchmark AppSec programs?
Benchmarking compares current maturity across governance and engineering domains over time, or against target levels tied to business risk and regulatory expectations.
What is application security governance?
Application security governance is the set of policies, owners, decision-making structures, and metrics that make secure software delivery consistent and accountable.