# 557 — FIPS 140 validated cryptographic modules: active, historical or revoked For 557, vendor is Telkonet Communications, Inc; module name is Telkonet G3 Series iBridge and Telkonet G3 Series eXtender; module type is Hardware; validation date is 07/25/2005 04/04/2006 08/29/2007; status is Historical, verified against its source on 2026-08-05. - **Certificate number:** 557 _(verified: appears in the quote below)_ - **Vendor:** Telkonet Communications, Inc. _(verified: appears in the quote below)_ - **Module name:** Telkonet G3 Series iBridge and Telkonet G3 Series eXtender _(verified: appears in the quote below)_ - **Module type:** Hardware _(verified: appears in the quote below)_ - **Validation date:** 07/25/2005 04/04/2006 08/29/2007 _(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 > 557 | Telkonet Communications, Inc. | Telkonet G3 Series iBridge and Telkonet G3 Series eXtender | Hardware | 07/25/2005 04/04/2006 08/29/2007 | 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/).