FIPS 140-3 sets the security benchmark for cryptographic modules used by federal agencies and companies working with them. It replaces FIPS 140-2 with stricter requirements, clearer definitions, and alignment to ISO/IEC standards. If a product handles sensitive data, passing this standard is not optional—it’s the gate to procurement.
The procurement cycle for FIPS 140-3 starts before development begins. First, map the scope: identify every cryptographic component, library, or hardware module in the product. This drives the validation strategy and determines which modules must be tested by an accredited lab. Missteps here lead to lost months in the certification timeline.
Next, engage an accredited Cryptographic and Security Testing (CST) lab early. Under FIPS 140-3, labs verify the module’s design documentation, source code evidence, and functional test results. This step is not a box-check—it can expose hidden dependencies, undocumented calls, or unapproved algorithms. Documentation must match implementation exactly.