PrivText is a secure textmessaging library 
Authored by Gary Belvin and Phil Zimmermann

Folders
	Android - Lateset code and android implementation
	AndroidTests - Unit tests
	J2ME - an old version ported to J2ME for basic phones. 


TODO: 
    The API needs a reliable way of determining the exact phone number the sender sent their message to.  Sender could send a message with our without the area code. This src number gets cryptographically tied into the key. SMS does not provide the destination address in the SMS-Deliver message.  The Android API does not have a reliable way of discovering one's own phone number.