# 101 — FIPS 140 validated cryptographic modules: active, historical or revoked

For 101, vendor is Dallas Semiconductor, Inc; module name is DS1954B-007 Cryptographic iButton™; module type is Hardware; validation date is 06/22/2000; status is Historical, verified against its source on 2026-08-05.

- **Certificate number:** 101 _(verified: appears in the quote below)_
- **Vendor:** Dallas Semiconductor, Inc. _(verified: appears in the quote below)_
- **Module name:** DS1954B-007 Cryptographic iButton™ _(verified: appears in the quote below)_
- **Module type:** Hardware _(verified: appears in the quote below)_
- **Validation date:** 06/22/2000 _(verified: appears in the quote below)_
- **Status:** Historical _(verified: appears in the quote below)_
- **Standard:** FIPS 140-1 _(verified: appears in the quote below)_

## What the source says

> 101 | Dallas Semiconductor, Inc. | DS1954B-007 Cryptographic iButton™ | Hardware | 06/22/2000 | Historical |

## Source

- https://csrc.nist.gov/Projects/cryptographic-module-validation-program/validated-modules/Search?SearchMode=Advanced&Standard=140-1&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/).