Deconstructing Common Criteria: 5 Myths and Realities

For organizations building products intended for government, defense, and regulated industries, Common Criteria remains one of the most widely recognized pathways to demonstrate product security assurance. Yet despite its longevity and global adoption, Common Criteria is often misunderstood—sometimes in ways that delay market entry, increase cost, or create false confidence in compliance readiness.

These misconceptions are not limited to a single function. Product managers may question applicability, engineers may underestimate documentation rigor, and sales teams may assume market access is unaffected by certification status. The result is a fragmented understanding of what Common Criteria actually requires and what it enables.

This blog series, Deconstructing Common Criteria: 5 Myths and Realities, takes a closer look at five of the most persistent myths that shape how teams approach key decisions. It highlights how these misconceptions influence thinking and decision-making across product, engineering, and go-to-market teams.

We begin with a myth that surfaces frequently among organizations already selling into government environments—one that can create a false sense of readiness when certification requirements emerge.

Myth 1: “I already sell to governments, and my products meet high security standards—I don’t need Common Criteria.”

Reality: Obtaining a Common Criteria certification provides government documented proof that an accredited lab tested your solution. It indicates that your product meets an internationally recognized set of guidelines (ISO 15408) which define a common framework for evaluating security features and capabilities for Information Technology security products. Governments around the globe have mandated products complete this process prior to implementing them into their ecosystems. Regulated industries have also adopted Common Criteria as a best practice for security. While having connections can sometimes have its perks, the international governments have mandated products to complete the evaluation process prior to procurement. At any point your current customer could discontinue use and halt procurement without a valid certificate, often seen when other companies complete the evaluation process and attempt to lock out competition.

In the remaining posts in this series, we will examine four additional myths that continue to influence certification strategy:

  • Myth 2: Common Criteria certification is too expensive to justify.                         
  • Myth 3: My product does not align to a Protection Profile, so evaluation is not possible.
  • Myth 4: If my product is no longer listed on the Common Criteria Portal, I can still access the same markets.
  • Myth 5: European Union Common Criteria is a completely new certification framework.

Each of these assumptions reflects a partial truth but not the full picture. Left unexamined, they can lead organizations to underestimate both the strategic value and the practical requirements of certification.

In the posts that follow, we will unpack each myth, clarify the underlying realities, and highlight what organizations should consider when incorporating Common Criteria into their product and market strategy.

For many teams, navigating this complexity is a strategic, technical exercise. Early alignment across architecture, documentation, and evaluation planning can significantly reduce risk and prevent costly delays later in the certification lifecycle.

Organizations that engage experienced guidance early are often better positioned to move efficiently from design through validation. Corsec supports product teams throughout the full certification lifecycle—from early design alignment and documentation strategy to lab coordination and validation support.

If Common Criteria is on your roadmap—or may become a requirement in your target markets—starting the conversation early can make the difference between delay and successful market entry. Contact Corsec to learn how to begin planning with confidence.