DS1954B-007 Cryptographic iButton™
Caveat: When using vendor-initialized SHA-1 in transaction group 1
Certificate
| Certificate number | 101 |
|---|---|
| Standard | FIPS 140-1 |
| Status | historical |
| Overall level | 3 |
| Module type | Hardware |
| Embodiment | Multi-chip standalone |
| Vendor | Dallas Semiconductor, Inc. · website |
| Hardware versions | ID: B9-V1.02 |
Module description
Inside the steel perimeter, the secure accounting and cryptographic services are performed to meet the requirements of the United States Postal Service Information Based Indicia Program. See Cert. #41.
Security level exceptions
- Physical Security: Level 3 +EFP
Approved algorithms
| Algorithm | CAVP certificate |
|---|---|
| SHA-1 | 8 |
Other algorithms
MD5; RSA
Validation history
| Date | Type | Lab |
|---|---|---|
| 2000-06-22 | Initial | CYGNACOM SOLUTIONS INC |
Status timeline
As observed by this tracker's snapshots. NIST publishes no dates for list moves; observation began 2026-08-21, so earlier changes carry no date.
- 2026-08-21: first observed by this tracker, status historical
- Validation dates on record: 2000-06-22