# 1639 — FIPS 140 validated cryptographic modules: active, historical or revoked

For 1639, vendor is Cisco Systems, Inc; module name is Cisco 5940 Embedded Services Routers; module type is Hardware; validation date is 11/16/2011 02/23/2012 07/18/2012 02/08/2013; status is Historical, verified against its source on 2026-08-05.

- **Certificate number:** 1639 _(verified: appears in the quote below)_
- **Vendor:** Cisco Systems, Inc. _(verified: appears in the quote below)_
- **Module name:** Cisco 5940 Embedded Services Routers _(verified: appears in the quote below)_
- **Module type:** Hardware _(verified: appears in the quote below)_
- **Validation date:** 11/16/2011 02/23/2012 07/18/2012 02/08/2013 _(verified: appears in the quote below)_
- **Status:** Historical _(verified: appears in the quote below)_
- **Standard:** FIPS 140-2 _(verified: appears in the quote below)_

## What the source says

> 1639 | Cisco Systems, Inc. | Cisco 5940 Embedded Services Routers | Hardware | 11/16/2011 02/23/2012 07/18/2012 02/08/2013 | Historical |

## Source

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