# 4994 — FIPS 140 validated cryptographic modules: active, historical or revoked For 4994, vendor is Micron Technology, Inc; module name is Micron® MTC21-P4 Controller Sub Chip Security Subsystem; module type is Hardware; validation date is 03/31/2025; status is Active, verified against its source on 2026-08-05. - **Certificate number:** 4994 _(verified: appears in the quote below)_ - **Vendor:** Micron Technology, Inc. _(verified: appears in the quote below)_ - **Module name:** Micron® MTC21-P4 Controller Sub Chip Security Subsystem _(verified: appears in the quote below)_ - **Module type:** Hardware _(verified: appears in the quote below)_ - **Validation date:** 03/31/2025 _(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 > 4994 | Micron Technology, Inc. | Micron® MTC21-P4 Controller Sub Chip Security Subsystem | Hardware | 03/31/2025 | 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/).