# 1481 — FIPS 140 validated cryptographic modules: active, historical or revoked

For 1481, vendor is Riverbed Technology, Inc; module name is Steelhead 520, Steelhead 1020, Steelhead 1520 and Steelhead 2020 Appliances; module type is Hardware; validation date is 01/11/2011; status is Historical, verified against its source on 2026-08-05.

- **Certificate number:** 1481 _(verified: appears in the quote below)_
- **Vendor:** Riverbed Technology, Inc. _(verified: appears in the quote below)_
- **Module name:** Steelhead 520, Steelhead 1020, Steelhead 1520 and Steelhead 2020 Appliances _(verified: appears in the quote below)_
- **Module type:** Hardware _(verified: appears in the quote below)_
- **Validation date:** 01/11/2011 _(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

> 1481 | Riverbed Technology, Inc. | Steelhead 520, Steelhead 1020, Steelhead 1520 and Steelhead 2020 Appliances | Hardware | 01/11/2011 | 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/).