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Create a program to encrypt and decrypt binary files using S-­‐DES (Simplified DES) in the Cipher Block Chaining mode

$25-50 USD / hour

Completed
Posted about 8 years ago

$25-50 USD / hour

Take a look at the project document uploaded. Need it asap in a week. By 19th Feb
Project ID: 9637467

About the project

14 proposals
Remote project
Active 8 yrs ago

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Hi, I suggest to develop this program for a fixed price of $55 in th C++ language. I make warranty you will have very clean and originally written code. Operating system: Windows or Linux.
$50 USD in 1 day
5.0 (85 reviews)
6.4
6.4
14 freelancers are bidding on average $31 USD/hour for this job
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Hi. i have a lot of experience in Cryptography I can easily help you with this project in given time. we can have a chat about it. thanks
$30 USD in 3 days
4.9 (392 reviews)
7.5
7.5
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$25 USD in 16 days
5.0 (45 reviews)
6.3
6.3
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Hello I am Java expert and interested in this project. I have reviewed your requirements and confident to handle this project perfectly. I also have a lot of experience in helping students with assignments, so I will keep codes commented. Please communicate to discuss further. Regards Anshu
$30 USD in 3 days
4.7 (136 reviews)
6.6
6.6
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Hi, I looked into your requirement and it looks interesting. Hence I would love to work on this. I have sound knowledge in Information and Coding theory, which I believe, would be helpful for this project.
$33 USD in 3 days
5.0 (12 reviews)
4.3
4.3
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Hi, client. I am a C++/Objective-C programmer and mathematician. Also cryptography specialist. Your task is appropriate for me. No problem for me. Please check my profile and give me your task. Looking forward to your response. Thanks.
$25 USD in 20 days
4.9 (21 reviews)
4.3
4.3
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Hello. More 20 years in cryptography and programming experience. 1 week for given price will be if we start directly today, 12 february. If we start late or increase price or set finish date later. And I suggest to estimate whole project, not per hourly. Regards. -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
$41 USD in 8 days
4.2 (17 reviews)
4.7
4.7
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I think, i can perform this job. I prefer use any kind of C++. This job can require 3-7 hours Welcome, contact me
$25 USD in 30 days
4.8 (7 reviews)
3.1
3.1
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We are highly experienced IT Professionals, Software Developers, Web Designers and IT Architects. We specialize in business, technical, academic, commercial, fiction, and blog writing. Every word of mine would speak for its originality and quality. I am a passionate content developer. I know how important and valuable written words, grammar, style and formatting of the text is, I can make your words count, and can provide you detailed, well researched and quality text for your you need press releases, dissertations, Academic papers, eBooks, Fiction, Sci-Fi thriller, Technical content, Articles, Web content, and blogs, I will make sure that you always get flawless and topnotch type quality work that meet your needs We work in PHP, JAVA, ASP, DOT NET, Prestashop, Magento, woo commerce, OSCommerce, WordPress, Joomla, Web Hosting Panels Programming, LAMP, Android java development, Backend Server APIs, Android, Java, C/C++, Linux, PHP, MySQL, AJAX, JavaScript, C#, Visual Basic, PHP, MS SQL, My SQL, PHOTOSHOP, CSS, Bootstrap, HTML, JQUERY, JAVA, SCRIPT We do Logo design, Stationery design, Brochure design, Web banners design, Packaging design, Catalogues design, E-book cover design, DVD CD label design.
$25 USD in 3 days
3.8 (3 reviews)
3.7
3.7
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I am an academician and fond of doing such small projects. Its really fun. I plan to do in C language.
$25 USD in 50 days
5.0 (2 reviews)
2.3
2.3
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A proposal has not yet been provided
$25 USD in 15 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED STATES
miami, United States
5.0
9
Member since Feb 12, 2016

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