KSV-21

The KSV-21 Enhanced Crypto Card is a US National Security Agency-approved PC card that provides Type 1 encryption functions and key storage to the STE secure telephones and other devices.

The KSV-21 was originally built by SafeNet but has since been purchased by Raytheon as a tamper-resistant reprogrammable module and is backwards compatible with the KOV-14 Fortezza Plus card. It adds features including support for , Enhanced and NSA's 21st century Key Management Initiative. It can perform Type 1 encryption and hash operations at 80 Mbit/s. As of 2008, the KOV-14 is beginning to be phased out and replaced by the KSV-21.

The US version is certified to protect classified data through the Top Secret/SCI level as well as unclassified sensitive information. Versions are available for use with other nations, including:

Prices range from $900 for single units to under $400/each in multi-thousand lot quantities as of 2008.

As of February 2012, the KSV-21 and several related cards had been placed on "end -of-life" status by SafeNet.

...
Wikipedia