# 1000 — FIPS 140 validated cryptographic modules: active, historical or revoked For 1000, vendor is Microsoft Corporation; module name is Microsoft Windows Vista Kernel Mode Security Support Provider Interface (ksecdd.sys); module type is Software; validation date is 08/15/2008 07/24/2009 10/16/2009 02/09/2012 09/27/2012; status is Historical, verified against its source on 2026-08-05. - **Certificate number:** 1000 _(verified: appears in the quote below)_ - **Vendor:** Microsoft Corporation _(verified: appears in the quote below)_ - **Module name:** Microsoft Windows Vista Kernel Mode Security Support Provider Interface (ksecdd.sys) _(verified: appears in the quote below)_ - **Module type:** Software _(verified: appears in the quote below)_ - **Validation date:** 08/15/2008 07/24/2009 10/16/2009 02/09/2012 09/27/2012 _(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 > 1000 | Microsoft Corporation | Microsoft Windows Vista Kernel Mode Security Support Provider Interface (ksecdd.sys) | Software | 08/15/2008 07/24/2009 10/16/2009 02/09/2012 09/27/2012 | 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/).