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This is the E.F. Johnson implementation of the HMAC-SHA1 algorithm. This algorithm is used in the E.F. Johnson, Johnson Encryption Module (JEM), and the mobile and portable radios which contain the FIPS 140-2 validated SEM module.
Version
4.0 (Firmware)
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