It looks like the original YubiHSM wasn't FIPS 140-2 certified either. https://www.yubico.com/support/knowledge-base/categories/articles/yubihsm1-security-cert

It looks like the original YubiHSM wasn't FIPS 140-2 certified either. https://www.yubico.com/support/knowledge-base/categories/articles/yubihsm1-security-certified-fips-140-similar/ https://www.yubico.com/support/knowledge-base/categories/art... Presumably, the original YubiHSM sold well enough to justify the R&D to make the YubiHSM 2, even one that's not FIPS 140-2!