If you’re in need of a secure method of voice communication (say, if you’re a Russian spy or something) then it’s worth trying the new version of SecureGSM. The latest update supports the latest and up-coming Windows Mobile devices.
Individuals or businesses may find this product of use in order to protect their assets and eliminate the possibility of calls being intercepted. Security and enforcement agencies, banks, research labs, brokers and legal teams will be very interested in this. Just download and install on the handsets you wish to use it on and your call becomes encrypted.
Link – SecureGSM