IDEA ecb cipher encript APP

Need a C app where the user can input ./encript secretkey inputfile outputfile for a binary.

The user can input a binary that is converted to hex and encripted with IDEA-ecb algorithme with secretkey and the output should be in binary again.

The app sould be as small as possible.

Can give the developer already some unfinished app made from someone before that quit the job.

Cli app don't need gui interface.

Need full source code delivered

Skills: C Programming, Cryptography

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About the Employer:
( 1 review ) Geneva, Switzerland

Project ID: #14889046

Awarded to:

€30 EUR in 1 day
(1 Review)

I hink, i can perform this job Relevant Skills and Experience I have experience work with cryptography for practical and education purposes Proposed Milestones €34 EUR - final release it's clear

€34 EUR in 2 days
(7 Reviews)

10 freelancers are bidding on average €125 for this job


Dear client, how are you? No problem. Let's do. No problem. Let's do. No problem. Let's do. No problem. Let's do. No problem. Let's do. Looking forward to your response. Thanks. Relevant Skills and Experience C Progra More

€150 EUR in 1 day
(50 Reviews)
€155 EUR in 3 days
(27 Reviews)

Dear Client, How are you? I've just checked your requirements. I am very interested in that sort of thing and have a lot of experiences of the field like that. If you hire me, I will be able to finish your project More

€155 EUR in 1 day
(7 Reviews)

Hello,Sir High-Quality+fast development+good credit+fast communication=My work method! My first aim is to provide you quality and professional task. i have developed for 7 years on This is my new Ac More

€155 EUR in 3 days
(2 Reviews)

I work towards providing reliable, relevant and robust IT solutions at most competitive prices to our customers. we ensure 100% customer satisfaction. Pretty much good in these. ✔ C ✔ C++ ✔ C# ✔ Java ✔ NodeJs More

€155 EUR in 3 days
(0 Reviews)

A proposal has not yet been provided

€148 EUR in 3 days
(0 Reviews)

i have good experience in cryptography also i have build many encryption app also i am studying to get master degree in cryptography in broadcast encryption. Relevant Skills and Experience i have build many app that u More

€111 EUR in 3 days
(0 Reviews)

I'm interested in your project. Please send me a message so that we can discuss more Relevant Skills and Experience C Proposed Milestones €155 EUR - Please discuss

€155 EUR in 3 days
(0 Reviews)