# 4555 — FIPS 140 validated cryptographic modules: active, historical or revoked For 4555, vendor is Advanced Micro Devices (AMD); module name is AMD Ryzen PRO 5000 Series PSP Cryptographic CoProcessor (models 5475U, 5675U, 5875U); module type is Firmware-hybrid; validation date is 07/31/2023; status is Active, verified against its source on 2026-08-05. - **Certificate number:** 4555 _(verified: appears in the quote below)_ - **Vendor:** Advanced Micro Devices (AMD) _(verified: appears in the quote below)_ - **Module name:** AMD Ryzen PRO 5000 Series PSP Cryptographic CoProcessor (models 5475U, 5675U, 5875U) _(verified: appears in the quote below)_ - **Module type:** Firmware-hybrid _(verified: appears in the quote below)_ - **Validation date:** 07/31/2023 _(verified: appears in the quote below)_ - **Status:** Active _(verified: appears in the quote below)_ - **Standard:** FIPS 140-3 _(verified: appears in the quote below)_ ## What the source says > 4555 | Advanced Micro Devices (AMD) | AMD Ryzen PRO 5000 Series PSP Cryptographic CoProcessor (models 5475U, 5675U, 5875U) | Firmware-hybrid | 07/31/2023 | Active | ## Source - https://csrc.nist.gov/Projects/cryptographic-module-validation-program/validated-modules/Search?SearchMode=Advanced&Standard=140-3&CertificateStatus=Active&ValidationYear=0 Last verified: 2026-08-05. Review by: 2026-09-04. Part of [FIPS 140 validated cryptographic modules: active, historical or revoked](https://referencesource.org/fips-140-module-validation-status/).