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Subscriber Encryption Module (SEM)

E.F. Johnson Co. - FIPS 140 #586

historicalLevel 1

The E.F. Johnson Co. Subscriber Encryption Module (SEM) is a cryptographic module meeting FIPS 140-2, Level 1 requirements. 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 OTAR, AES, DES, DSA, and SHA-1 FIPS Approved algorithms. These algorithms are used for data or voice communication and protection of SEM firmware. The SEM can be implemented into any Subscriber Equipment requiring FIPS 140-2 Level 1 security.

Key facts

Scheme
FIPS 140
Certificate
586
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
November 3, 2005
Versions
023-5000-980, 023-5000-982, 023-5000-984 and 039-575-1200; 4.0, 4.1 and 4.2
Caveat
When operated in FIPS mode

Algorithms

  • AES
  • DSA
  • HMAC
  • RNG
  • SHS

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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