# 3204 — FIPS 140 validated cryptographic modules: active, historical or revoked

For 3204, vendor is Yubico, Inc; module name is YubiKey 4 Cryptographic Module; module type is Hardware; validation date is 06/21/2018 02/07/2019 04/30/2019; status is Revoked, verified against its source on 2026-08-05.

- **Certificate number:** 3204 _(verified: appears in the quote below)_
- **Vendor:** Yubico, Inc. _(verified: appears in the quote below)_
- **Module name:** YubiKey 4 Cryptographic Module _(verified: appears in the quote below)_
- **Module type:** Hardware _(verified: appears in the quote below)_
- **Validation date:** 06/21/2018 02/07/2019 04/30/2019 _(verified: appears in the quote below)_
- **Status:** Revoked _(verified: appears in the quote below)_
- **Standard:** FIPS 140-2 _(verified: appears in the quote below)_

## What the source says

> 3204 | Yubico, Inc. | YubiKey 4 Cryptographic Module | Hardware | 06/21/2018 02/07/2019 04/30/2019 | Revoked |

## Source

- https://csrc.nist.gov/Projects/cryptographic-module-validation-program/validated-modules/Search?SearchMode=Advanced&Standard=140-2&CertificateStatus=Revoked&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/).