Subscriber Encryption Module (SEM)
E.F. Johnson Co. - FIPS 140 #374
The E.F. Johnson Co. Subscriber Encryption Module (SEM) is a cryptographic module meeting FIPS 140-2, Level 1 requirement. The SEM provides Subscriber Equipment, such as the E.F. Johnson Co. 5100 series radio with secure and encrypted voice communication. The SEM supports AES, DES, DSA, and SHA-1 FIPS Approved algorithms for voice communication and protection of its firmware. The SEM can be implemented into any Subscriber Equipment requiring FIPS 140-2, Level 1 security.
Key facts
- Scheme
- FIPS 140
- Certificate
- 374
- Standard
- FIPS 140-2
- Security level
- Level 1
- Status
- historical
- Vendor
- E.F. Johnson Co.
- Module type
- Hardware
- Embodiment
- Multi-Chip Embedded
- Lab
- UL Verification Services, Inc.
- First validated
- January 23, 2004
- Versions
- P/N-Versions 023-5000-980 and 023-5000-982; 2.0
- Caveat
- When operated in FIPS mode
Algorithms
- AES
- DSA
- HMAC-SHA-1
- SHA-1
Algorithm families of the CAVP certificates listed for this module, plus post-quantum algorithms named in its documents.
CVEs that may affect this product
sec-certs has not matched any CVE to this certificate. That is not proof the product is unaffected.
Related CVEs and certificate references are automated matches by sec-certs, not reviewed by humans: treat them as "may be affected" and verify before acting.
Documents and sources
Source: sec-certs.org (CRoCS, Masaryk University), from NIST CMVP and the Common Criteria Portal - dataset of September 21, 2026 - synced October 15, 2026
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