The Audit Defense Library

Practitioner-depth guides on FISMA, FedRAMP, CMMC, DCAA audit readiness, and AI governance for federal systems. Written by a CPA, CISSP, CISA with Big 4 audit experience.

All FISMA & NIST RMF FedRAMP CMMC DCAA Federal AI Governance GovCon Compliance Federal Cybersecurity Federal Zero Trust Federal GRC Engineering AI Governance GRC Engineering Cybersecurity Cloud Security HIPAA SOC 2
AI Governance

AI Governance for SOX Compliance: Controls, Risks, and the COSO GenAI Framework

Your CFO signs the Section 302 certification. She attests that internal controls over financial reporting are effective and that the financial statements are materially accurate. What she does not know: the revenue recognition system now...

Read the Guide
AI Governance

AI Bias Auditing: Compliance Requirements Across Three Jurisdictions

State-level AI laws in the United States more than doubled from 49 to 131 in a single year [Stanford AI Index 2025]. Federal agencies issued 59 AI regulations in 2024, up from 25 the year...

Read the Guide
GRC Engineering

Third-Party Risk Management: Compliance Across Four Frameworks

Every third-party risk management program I have reviewed in the last two years shares the same structural weakness. The vendor inventory exists. The initial assessments exist. The onboarding process is thorough, sometimes impressively so. Then...

Read the Guide
Cybersecurity

CCPA Cybersecurity Audit Requirements: What the 2026 Rules Mean for Your Organization

When the FTC Safeguards Rule took effect in June 2023, most financial institutions treated it as a sector-specific obligation. A cybersecurity audit mandate for banks, lenders, and auto dealers. Eighteen months later, the rule reshaped...

Read the Guide
Cybersecurity

Cyber Insurance and Compliance: How Frameworks Reduce Premiums

Insurers closed 28,555 cyber claims without payment in 2024. They paid 9,941. That ratio, nearly three to one, comes from the National Association of Insurance Commissioners, and it represents the single most important number in...

Read the Guide
GRC Engineering

Non-Human Identity Governance: Service Accounts, API Tokens, and CI/CD Credentials

Ninety-seven percent of non-human identities hold excessive privileges [Entro Security 2025 State of NHI Report]. Not a sampling error. Not a niche finding from a handful of startups. Entro analyzed production environments across industries and...

Read the Guide
AI Governance

NIST AI RMF 1.0 Explained: The Four Functions Every AI Program Needs

Eighty-eight percent of organizations now use AI in at least one business function [McKinsey State of AI 2025]. Fewer than one in five have a mature governance framework to manage what those systems produce [Deloitte...

Read the Guide
AI Governance

Singapore Agentic AI Governance Framework: Four Dimensions of Trust

Every AI governance conversation in 2026 starts with the EU AI Act. That is the wrong starting point. Europe built a compliance machine: 113 articles, six risk tiers, penalties up to EUR 35 million. It...

Read the Guide
HIPAA

HIPAA Security Rule 2026: What the Proposed Overhaul Means for Covered Entities

The original HIPAA Security Rule took effect on April 21, 2005. Covered entities had two years of implementation runway after HHS published the final rule in February 2003. The regulatory logic was simple: set baseline...

Read the Guide
GRC Engineering

OpenSSF Gemara Model: The Seven-Layer Architecture for Automated GRC

Networking had no common language until 1984. Engineers at different vendors described the same functions using different terms. Troubleshooting meant decoding tribal knowledge. Then the OSI model introduced seven layers, and every network engineer on...

Read the Guide
Cybersecurity

SEC Cybersecurity Disclosure Rules: A CPA’s Guide to Materiality Determinations

The CFO calls at 6:47 AM. Your SIEM flagged unauthorized access to a database containing 2.3 million customer records. The incident response team is already working containment. But the CFO is not asking about the...

Read the Guide
AI Governance

Colorado AI Act (SB 205): Compliance Playbook

Colorado's AI Act (SB 205) takes effect June 30, 2026, making it the first US state law requiring deployers of high-risk AI systems to implement risk management policies, impact assessments, consumer notifications, and appeal processes....

Read the Guide