# 2691 — FIPS 140 validated cryptographic modules: active, historical or revoked For 2691, vendor is IBM® Corporation; module name is IBM® z/OS® Version 2 Release 1 Security Server RACF® Signature Verification Module [1], IBM® z/OS® Version 2 Release 2 Security Server RACF® Signature Verification Module [2], IBM® z/OS® Version 2 Release 3 Security Server RACF® Signature Verification Module [3] and IBM® z/OS® Version 2 Release 4 Security Server RACF® Signature Verification Module [4][5]; module type is Software-Hybrid; validation date is 07/28/2016 04/25/2017 05/09/2017 06/01/2017 10/31/2017 02/07/2019 02/19/2019 04/22/2020 09/08/2020 08/13/2021; status is Active, verified against its source on 2026-08-05. - **Certificate number:** 2691 _(verified: appears in the quote below)_ - **Vendor:** IBM® Corporation _(verified: appears in the quote below)_ - **Module name:** IBM® z/OS® Version 2 Release 1 Security Server RACF® Signature Verification Module [1], IBM® z/OS® Version 2 Release 2 Security Server RACF® Signature Verification Module [2], IBM® z/OS® Version 2 Release 3 Security Server RACF® Signature Verification Module [3] and IBM® z/OS® Version 2 Release 4 Security Server RACF® Signature Verification Module [4][5] _(verified: appears in the quote below)_ - **Module type:** Software-Hybrid _(verified: appears in the quote below)_ - **Validation date:** 07/28/2016 04/25/2017 05/09/2017 06/01/2017 10/31/2017 02/07/2019 02/19/2019 04/22/2020 09/08/2020 08/13/2021 _(verified: appears in the quote below)_ - **Status:** Active _(verified: appears in the quote below)_ - **Standard:** FIPS 140-2 _(verified: appears in the quote below)_ ## What the source says > 2691 | IBM® Corporation | IBM® z/OS® Version 2 Release 1 Security Server RACF® Signature Verification Module [1], IBM® z/OS® Version 2 Release 2 Security Server RACF® Signature Verification Module [2], IBM® z/OS® Version 2 Release 3 Security Server RACF® Signature Verification Module [3] and IBM® z/OS® Version 2 Release 4 Security Server RACF® Signature Verification Module [4][5] | Software-Hybrid | 07/28/2016 04/25/2017 05/09/2017 06/01/2017 10/31/2017 02/07/2019 02/19/2019 04/22/2020 09/08/2020 08/13/2021 | Active | ## Source - https://csrc.nist.gov/Projects/cryptographic-module-validation-program/validated-modules/Search?SearchMode=Advanced&Standard=140-2&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/).