It keeps data private and secure from unauthorized people
It helps to not only encyrpt text but also enrypt images
It helps in :
Data integrity
Privacy
Authentication

We can see the need for cryptographic techniques in data communication.
Currently large scale system are connected to transfer information ( goverment documents,organization's data)
It gives user double security if hacker hacks or try to hack the system
We help government to save their data from third party
We also have to preserve data that is very cruicial

Problems we are solving mainly for:
Government
Organizations data
Banking data

We are also providing the detail of third party if third party is attempting to open the file using key (detail as ip address and email on login)