KIV-7

The KIV-7 is a National Security Agency Type-1, single-channel encryptor originally designed in the mid-1990s by AlliedSignal Corporation to meet the demand for secure data communications from personal computers (PC), workstations, and FAXs. It has data rates up to 512 kbit/s and is interoperable with the KG-84, KG-84A, and KG-84C data encryption devices.
Versions.
Several versions of the KIV-7 have been developed over the years by many different corporations that have either bought the rights to build the KIV-7 or through corporate mergers.