41

For 41, vendor is Dallas Semiconductor, Inc; module name is DS1954B Cryptographic iButton™; module type is Hardware; validation date is 01/26/1999; status is Historical, verified against its source on 2026-08-05.

Certificate number: 41 verified
Vendor: Dallas Semiconductor, Inc. verified
Module name: DS1954B Cryptographic iButton™ verified
Module type: Hardware verified
Validation date: 01/26/1999 verified
Status: Historical verified
Standard: FIPS 140-1 verified

Sourcecsrc.nist.gov

Verified2026-08-05

Review by2026-09-04

DatasetFIPS 140 validated cryptographic modules: active, historical or revoked

What the source says

41 | Dallas Semiconductor, Inc. | DS1954B Cryptographic iButton™ | Hardware | 01/26/1999 | Historical |

— csrc.nist.gov, retrieved 2026-08-05

Source

csrc.nist.govhttps://csrc.nist.gov/Projects/cryptographic-module-validation-program/validated-modules/Search?SearchMode=Advanced&Standard=140-1&CertificateStatus=Historical&ValidationYear=0

Last verified against source: 2026-08-05. Due for re-check by 2026-09-04. This page as Markdown · OKF bundle · full dataset as JSON.