The Sectéra Secure Module is a device that can provide encryption of voice and data.
It is used in the Sectéra Wireline Terminal for use with PSTN devices and has been incorporated into a slim module to use with a Motorola GSM cell phone.
The Sectéra Edge was developed by General Dynamics under an $18 million contract from the National Security Agency.
It was reported in 2009 that the Sectéra Edge could possibly replace President Barack Obama's BlackBerry in providing secure communications.
[1][2] Instead of the Sectéra Edge, a standard BlackBerry device was secured with the SecurVoice encryption software.