Designing a secure chat application

Designing a secure chat application

Objectives can be summarized as:

• Designing a secure Client/Server application

• Using cryptography techniques such as:

o Secret key cryptography.

o Public key cryptography.

o Hash functions.

please check attached file

Skills: C# Programming

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About the Employer:
( 0 reviews ) almaty, Sudan

Project ID: #1034226

5 freelancers are bidding on average $366 for this job


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$150 USD in 5 days
(54 Reviews)

Dear, I am expert in client/server apps....i have developed more than 20 client/server apps.....

$250 USD in 10 days
(16 Reviews)

I can do it as wanted per your attached requirements!!!!

$500 USD in 15 days
(0 Reviews)

I know well about this area. Please see PM

$300 USD in 10 days
(0 Reviews)

I have worked on similar project where I was required to use a customized protocol for Client/Server Model. The Transportation layer was written in pure C++ where each customized packets included Sequence ID(for fault More

$430 USD in 6 days
(0 Reviews)

Dear ... I already have client server chat application with full security and visual themes and lots more feature .... you can chat with multiple users ... can be use over WAN too ... this chat also has auto update fea More

$500 USD in 0 days
(1 Review)