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The Subscriber Encryption Module (SEM) is a cryptographic module whichsupports the AES, DES, DSA, and SHA-1 algorithms. The SEM is used insubscriber equipment such as the E.F. Johnson radios to provide secure,encrypted voice and data communication.
Version
1.0
Type
SOFTWARE
Vendor
E.F. Johnson 123 N. State Street Waseca, MN 56093 USA
Contacts
John Oblak joblak@efjohnson.com
507-837-5116
Fax: 507-837-5120