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Budget (€) :

6,000 - 10,000

Posted on

9/2/17 9:33 PM

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Voice Call :

We are looking Develop a Secure Peer to Peer Encrypted calling app for IOS and Android . 

with below functions: 

1) Triple layered encryption, AES 256 bit symmetric encryption algorithm, Elliptic Curve 384 bits asymmetric encryption algorithm,  16,384 bit proprietary authentication algorithm.

2) Session key automatically changes every few seconds. So no “backdoor” can exist.

3) Visible hash code preventing ‘man in the middle’ attacks

4) Add contact inside app

5) Settings in app that allow to make changes :

Auto Select server (yes or no)

IP server: 

Backup IP: 

Device name: (set first time by user)

Auto start Application (Yes or no)

Auto connect (yes or no)

Ring tone (then select ring tones from device for calls)

Login timeout (1 min or 3 min or 5 min or 10 minutes) 


1) also a dashboard for user management (to create, edit,delete users) 

2) Detect root/Jailbrake of device .and alert to user and dashboard 

3) Conference call unto 5 to 10 people