Software for cellular phones with which your SMS text messages travel through the communication network is so way it can't be understood by other people but by the persons are communicating.
Get a free of worry communication with the certainty that there won't be intruders whom may be reading your SMS text messages. Cryptex have combination of the asymmetric RSA encryption algorithm and a proprietary energy saving symmetric encryption algorithm (patent in process), both of 256 bits which are of military quality. There is no way of breaking the security of Cryptex; it would require millions of years for being unencrypted, neither the mathematicians who developed these algorithms are the capable of breaking them.
Cryptex offers a point to point 100% secure communication, this means, from the person which is calling up to the person which is receiving the call. The information travels in an encrypted and safe way through the whole wireless and wired telephonic network; for this reason it is necessary the caller and the receiver person have Cryptex installed in his cellular phone. Nevertheless it is possible to send conventional SMS text messages (not encrypted SMS to persons not having Cryptex).