SecVoice. Freeware software to encrypt your phone conversations and gain the type of privacy you’ve always wanted. One tip, though. Try not to bellow into your handset on the crowded bus next time as it tends to remove much of the security from your chat. For Windows Pocket PC and Smartphones only.
Our secure phone technology uses two steps to encrypt the voice: 1. Key exchange (using a key exchange algorithm). 2. Voice Encryption (using a symmetric algorithm). These two steps are important for the product security and we can compare these process with a door and its key. No matter how strong is the door (voice encryption), if you don’t care with its key security, you won’t keep it locked against intruders…You have two freeware versions available for download. • Cellular and landline calls with 75 seconds of conversation for each call. • Only landline calls with unlimited time for each call.