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Security & Compliance
Establish NIST/compliance credibility


Privacy Impact Assessments for Small Federal App Teams: A Practical PIA Framework
For solo developers and small teams, a PIA does not need to be a 100-page document. This white paper explains how to conduct a practical, compliant PIA for federal mobile apps.
kate frese
May 266 min read


Patch Management for Federal Mobile Apps: Meeting SI-2 Without a DevOps Team
Under NIST 800-53 SI-2, federal applications must identify, assess, and remediate vulnerabilities within defined timelines. This white paper explains how solo developers can meet that standard.
kate frese
May 266 min read


Vulnerability Disclosure Policy for Federal Mobile Apps: NIST 800-53 SI-2 and RA-5 Implementation
A vulnerability disclosure policy is your formal process for receiving and handling security vulnerability reports. This white paper explains how to implement a VDP that is practical for small teams and compliant with federal requirements.
kate frese
May 267 min read


Secrets Management in CI/CD Pipelines for Solo Federal App Developers
Secrets are the crown jewels of your application. This white paper explains how to implement secrets management in a CI/CD pipeline in a way that is secure, auditable, and practical for solo developers.
kate frese
May 267 min read


API Rate Limiting and Throttling as a Security Control Under NIST 800-53 SI-10
Rate limiting is not just a performance tool—it is a security control. This white paper explains how to implement rate limiting as a defense layer under NIST 800-53 SI-10.
kate frese
May 266 min read


Immutable Audit Logs: Architecture Patterns for Federal Compliance (AU-6)
Audit logs are the backbone of federal compliance. This white paper outlines a practical architecture pattern for immutable audit logs that works for solo developers and small teams.
kate frese
May 266 min read


Your ATO Is a Snapshot. Your System Is Not.
Here's a conversation that happens more often than it should in federal software evaluations: Evaluator: 'What's your current security posture?' Vendor: 'We have an ATO.' Evaluator: 'When was it granted?' Vendor: '...fourteen months ago.' The ATO is real. The authorization is valid. But the system that was authorized fourteen months ago is not the same system running today — and 'we have an ATO' is not the same as 'we are secure right now.' The Snapshot Problem An ATO is a po
kate frese
May 253 min read


The ATO Myth: 'We Got Approved Last Year, So We're Good'
One of the most dangerous phrases in federal software procurement is: 'We have an ATO.' It's dangerous not because ATOs are meaningless — they're not — but because they're frequently misunderstood as permanent authorizations rather than point-in-time snapshots. An ATO certifies that a system met a defined security standard at a defined moment. It says nothing about the system's current state. And in federal mobile environments, where dependencies are patched, configurations d
kate frese
May 253 min read


Role Separation in Single-Developer Systems: Enforcing AC-5 Without a Team
NIST 800-53 AC-5 — Separation of Duties — gets treated like a headcount requirement. The assumption is that you need multiple people to prevent any single individual from having unchecked control over a system. That assumption is wrong, and it disadvantages small vendors who often have the tightest, most auditable delivery pipelines in the market. The intent of AC-5 is not to require a team. The intent is to prevent unilateral, unreviewed, and untraceable change — especially
kate frese
May 253 min read


Continuous Authority to Operate: Moving Beyond Point-in-Time ATO
A traditional Authority to Operate (ATO) is a snapshot. You pass an evaluation on a specific date, get approved, and then the world changes. Dependencies get patched. Threats evolve. The system drifts. Six months later, you're running code and configurations that were never formally evaluated. Continuous Authority to Operate (cATO) flips that model. Instead of proving security once, you prove it continuously. Every patch, every configuration change, every vulnerability fix ge
kate frese
May 253 min read


Session Token Lifecycle Management in Zero-Trust Mobile Environments
Session token management is where zero-trust architecture meets operational reality. Get it wrong, and you've built a system that looks secure in the lab but leaks authentication across disconnected operations, device transitions, and the inevitable moments when a phone gets lost or a user logs in from an unexpected location. Federal evaluators care about token lifecycle because it's where theory meets practice. A well-designed token strategy answers the hard questions: What
kate frese
May 254 min read


Why Navy Supply Officers Make Better App Architects Than Computer Scientists
Federal evaluators don't buy "cool software." They buy reduced operational risk, predictable delivery, and evidence that a system will behave under real-world constraints. That's why Navy Supply Officers—trained to run logistics under pressure, reconcile imperfect data, and produce audit-ready outputs—often make stronger app architects than people who only know how to write code. This isn't a knock on computer science. It's a reminder that architecture is fundamentally about
kate frese
May 255 min read
Mobile App Privacy by Design: A Data Safety Compliance Framework for Federal-Grade Android Apps
Related reading: NAVSUP STAR checklist alignment | NIST 800-53 audit for small apps
kate frese
May 201 min read


Audit Trail Architecture: How Modern Apps Meet Federal Logging Requirements
Federal environments do not just expect applications to log events. They expect defensible audit trails: consistent, tamper-resistant records that support investigations, compliance reviews, and operational accountability. This white paper explains how to design audit trail architecture that scales.
kate frese
May 73 min read


Secure Authentication & Session Management in Modern Apps: Practical Patterns That Prevent Real Breaches
Authentication and session management are where normal app bugs become account takeovers. This white paper provides practical patterns for strong identity proofing, secure token handling, session rotation, and safe logout behavior with implementation checklists for engineering teams.
kate frese
May 62 min read


Secure API Authorization for Mobile Apps
Practical patterns to prevent broken access control, token abuse, and data leakage Executive summary Mobile apps live and die by their APIs. Even when the app UI looks secure, the real risk often sits behind the scenes: weak authorization checks, over-permissive tokens, inconsistent role enforcement, and endpoints that trust client-side claims. Attackers don’t need to “hack the app” in a dramatic way—they can intercept traffic, replay tokens, manipulate IDs, and call your API
kate frese
May 54 min read


Dependency & Supply-Chain Security for Modern Apps: A Practical Playbook
How small teams can reduce third-party risk without slowing down shipping. A practical 7-step playbook covering dependency inventory, automated scanning, version pinning, CI/CD hardening, and incident readiness.
kate frese
May 43 min read


Release Gates for Solo Builders: A Lightweight Quality Checklist Before You Ship
Shipping fast is a competitive advantage. Shipping broken is a trust deficit. A practical, lightweight release gate checklist you can run in under 30 minutes before every meaningful ship.
kate frese
May 42 min read


Secure by Design: Threat Modeling for Small Product Teams
Most app security failures happen because security is treated as a late-stage checklist item. Threat modeling is the simplest way for small product teams to build security in from day one. Here is a lightweight, repeatable 6-step process designed for teams shipping real products under real constraints. Most app security failures don't happen because teams don't care about security. They happen because security is treated as a late-stage checklist item—something to patch after
kate frese
May 13 min read


Secure-by-Design Features: The App Security Controls Users Actually Experience
Build trust without slowing product velocity. Executive Summary Many teams treat security as something added late: a penetration test before launch, a checklist before release, or a set of backend controls users never see. But the security that builds trust and prevents common attacks often lives in product features: authentication, session handling, permissions, privacy settings, and how the app responds to suspicious behavior. This white paper outlines secure-by-design feat
kate frese
Apr 283 min read
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