Inbuilt Secure GSM (ISG) is a revolutionary new product and is designed to protect your Communication from eavesdropping and interception by providing Military Grade security for your confidential mobile phone conversations

ISG encrypts the phone call in both directions and on successful connection between parties the phone will display two new information’s. Talk: two numbers. Hear: two numbers. These two numbers will need to be used to guarantee you against the “Man-in-the-middle” attack.. It has been designed with an attractive ergonomic style. Its unique battery technology extends the mobile power available to the user

Multiple expansion options with Secure Digital and Compact flash slots maximize the product’s network flexibility and memory capability. A fully integrated secure communications network can be established.

The ISG is design to encrypts GSM mobile phone call and absolutely thwarts its tapping. It allows a full duplex communication, which significantly increases user comfort.

The secure connection between two mobile phones is established by ISG utilizing the phone's built-in GSM modem. After a successful synchronization of modems, the secret encryption keys are exchanged

The keys are used to protect this data channel. The key exchange alone is performed by Diffie-Hellman and RSA algorithms. ISG generates the new AES keys for every phone call and they are automatically deleted after the call completion.

The calling party identity verification procedures are implemented as protection from “man in the middle” attacks with our unique Identity Verification procedure. After connection between the calling and called parties, phone at both side will display two new information’s. Talk: two numbers. Hear: two numbers. These two numbers will need to be used to guarantee you against the “Man-in-the-middle” attack