# 536 — FIPS 140 validated cryptographic modules: active, historical or revoked For 536, vendor is nCipher Corporation Ltd; module name is nCipher 4000 PCI, nShield 800 PCI, and nShield Plus PCI; module type is Hardware; validation date is 05/10/2005 03/09/2006 03/15/2006; status is Historical, verified against its source on 2026-08-05. - **Certificate number:** 536 _(verified: appears in the quote below)_ - **Vendor:** nCipher Corporation Ltd. _(verified: appears in the quote below)_ - **Module name:** nCipher 4000 PCI, nShield 800 PCI, and nShield Plus PCI _(verified: appears in the quote below)_ - **Module type:** Hardware _(verified: appears in the quote below)_ - **Validation date:** 05/10/2005 03/09/2006 03/15/2006 _(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 > 536 | nCipher Corporation Ltd. | nCipher 4000 PCI, nShield 800 PCI, and nShield Plus PCI | Hardware | 05/10/2005 03/09/2006 03/15/2006 | 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/).