Development of a symbian chatting app with facility to encrypt message

Closed - This job posting has been filled and work has been completed.

Job Description

We want to develop a chatting app in Symbian, with facility to encrypt the message sent and received.

1.There will be an encryption logic with a key
2.Sender will compose message and put a key for encryption
3.message will me encrypted by given key
4.sender will select receiver form its own contacts list (built in app)
5.He can send it to either any one or multiselect or to all
6.message will be delivered to all the receivers selected.
7.Receiver will put same key to decrypt message.
8.message will be decrypted and shown if same key is entered.

**********Please note : Dont waste your time and bid if you can not do it in my given budget or time*****************

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