Offline Desktop Application

Project Proposal

To build a desktop application that successfully encrypts / decrypts keys using algorithm mentioned in description.

Language: C#, DB (SQL).

Main functions:

1. User setup:

➢ System should be able to let user register them selves using their name, email id, password.

2. Logging In:

User should be able to login using Email, Password.

3. Homepage:

Show following functions.

➢ Encrypt the Key

➢ Decrypt the Key


➢ About Us

4. Encrypt the key:

➢ System should be able to verify integrity of key.

➢ System should be able to encrypt using Shor’s algorithm, Lamport signature and Grover’s Algorithms.

➢ System should be able to store the encrypted key on the offline database securely.

➢ System should be able to let the user save the encrypted key with a label and a tag.

➢ System should be able to display message saying – The key has been encrypted and saved securely.

➢ If the user is using same label and tag name the system should say its been used before.

5. Decrypt the key:

➢ System should allow customer to be able to see existing keys.

➢ Once the key has been selected and decrypted, system should be able to purge it from the database.

➢ System should let user copy and save the decrypted key.

6. System should not allow to login if connected to internet and display message to user that they need to go offline.

Skills: .NET, C# Programming, Software Architecture, Software Testing, SQL

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About the Employer:
( 0 reviews ) London, United Kingdom

Project ID: #17512895

47 freelancers are bidding on average £543 for this job


Hi, sure, I have gone through your details and it's good. I can start right away. 8+ year exp. in mvc c# web development. Thanks Girish

£555 GBP in 10 days
(204 Reviews)

Hello I've read your job description carefully. I'm good at Cryptographic and Hash algorithms such as DES, AES, SHA, MD5 and so on. I'm professional C# programmer and I'm very much confident to your job. If you More

£500 GBP in 10 days
(41 Reviews)

Hello, Dear How are you? I have experienced in developing .NET, C# Programming, Software Architecture, Software Testing, SQL. I will work very hard and best for you. Best Regards

£555 GBP in 10 days
(43 Reviews)

Sure I can create the required desktop application for encrypting / decrypting keys. I have 4+ years' experience in "ASP.NET DEVELOPMENT with C#" have developed 250+ Applications. KINDLY CHECK MY PROFILE REVIEWS. H More

£750 GBP in 10 days
(123 Reviews)

Dear hiring manager, I am a software engineer, 34 years old, with 12+ years experience with software development, 8+ years experience with .net framework and sql server and 6+ years experience with mvc. I More

£666 GBP in 15 days
(55 Reviews)

--- 8+ years Experience in .NET, MVC, C#, Frameworks and Software Development (WINDOWS AND WEB BASED) --- UNDERSTOOD the project of DEVELOPMENT of a DESKTOP APP for successful ENCRYPTION/DECRYPTION of KEYS EXPERI More

£610 GBP in 10 days
(17 Reviews)

Dear Sir/Madam I've excellent C# programming skills and knowledge. I can provide an efficient, perfect, well documented development of your C# project according to 100% accuracy and requirements, with dedicated More

£450 GBP in 10 days
(273 Reviews)

Hello. I am very happy to see your project post. I have carefully read your post and I made my plan to do this project. Your description is very clear and I have no questions now and I am ready to start right now. If More

£1000 GBP in 10 days
(24 Reviews)

Dear client. How are you? I saw your post and hope to work with you. I am an expert in Software development. I have good experiences in android, iphone for 6+ years and mainly work with java in android studio, swift More

£555 GBP in 10 days
(11 Reviews)

Hey A C# expert developer is here I have good expertise in C# and desktop application development This is an initial bid Feel free to message me Regards

£250 GBP in 10 days
(115 Reviews)

Hello I have read your description very carefully and it really attracts me I am C# developer with rich experience and I have strong knowledge of encrypt algorithms I am sure I can satisfy your requirement in high q More

£600 GBP in 10 days
(20 Reviews)

I have more than 7 years of professional and practical experience in .NET and database development. I have more than 1800 answers in Stackoverflow(Q&A Site) [login to view URL]

£700 GBP in 10 days
(44 Reviews)
£555 GBP in 10 days
(13 Reviews)

I'm very interest in your project. I have a lot of experience with c# programming. And I have experience with c# and mysql database connection. Please contact me to discuss in detail. Thank you in advance.

£500 GBP in 10 days
(36 Reviews)
£555 GBP in 450 days
(33 Reviews)

Dear sir. Your project attracted my attention at first glance, because I've really rich experience in Encryption & Decryption Programming. I'm really confident about your project, and very eager to join your project. More

£500 GBP in 10 days
(17 Reviews)

I have read your job description and I can definitely help you with 100% satisfaction. My Self Dharmesh Ghoghari. Operations Director, Owner of Netra Technosys Greetings from Top Rated Developer. We always work har More

£250 GBP in 10 days
(3 Reviews)

Dear Sir. Nice to meet you. I am Shuaixing. I am web and mobile and desktop application developer. I can develop desktop application by using C# and C++ and qt and so on. Please send me message. I can start this More

£555 GBP in 10 days
(9 Reviews)

Hello. I have good skills in C#, .NET, etc. I have read your project description carefully and i can do it. Contact me please. Thanks.

£1500 GBP in 10 days
(20 Reviews)

Hi. I have review your project description. I have full experiences in such a Desktop Software Development. I am very interested in your project and also ready to start work immediately. Hoping for your soon Reply. More

£250 GBP in 10 days
(22 Reviews)