Develop a Mac Application

Password Manager

Using Java, implement a little app that has the following features:

Given a (Username, Password) pair in ASCII; store the pair to a file

Given a (Username, Password) pair in ASCII; check if the username exists and if the password matches the one stored in a file. If it does, don't store the duplicate.

Using a flag the user should be able to choose ECB, CTR or CBC modes.

Program does not need to be interactive. Command line interface is sufficient.

Java has great crypto extensions.

Skills: Android, iPhone, Mac OS, Objective C, Software Testing

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About the Employer:
( 4 reviews ) New York, United States

Project ID: #8918761

13 freelancers are bidding on average $175 for this job


Dear Client, My name is Miguel Febres and you can find my CV and Certificates in the following links: [login to view URL] [login to view URL] More

$250 USD in 3 days
(11 Reviews)

Hello, I am very interested in your project. Please come on chat for detail discussion so that I can start your project asap. I am 5 years experienced PHP,HTML5/CSS3,MYSQL,WordPress,Bigcommerce expert and acc More

$206 USD in 3 days
(3 Reviews)

A proposal has not yet been provided

$200 USD in 5 days
(8 Reviews)

We are a group of workaholic guys loves to build applications. We believe in customer satisfaction by providing some toppings on it. You could handover the project to us and relax, we'll take care of all your burdens.F More

$155 USD in 3 days
(5 Reviews)

i am ready to do your work

$111 USD in 5 days
(2 Reviews)

i can write this java app for your mac .

$100 USD in 2 days
(4 Reviews)

Hello, There Greeting of the Day!! Hope you are doing well. We have 3+ years of experience in iOS And Android app development. We have Strong Objective-C and Android skills and inside-and-out knowledge of the iOS SD More

$250 USD in 10 days
(0 Reviews)

Hello, if app are able registration of user, app must have backend. It's only one question from your description. I can estimate this project , if you willing Let me know, if you're interested, look forward to start w More

$277 USD in 7 days
(0 Reviews)

""" I am at expert level and interested to work with your project. And i am having all above required skills . Please go through my resume about my Experience and Skills. I was taken over several relevant projects li More

$155 USD in 3 days
(0 Reviews)

I am a best candidate for complete this [login to view URL], a bid proposal is very specific summary of why you are qualified to undertake the job. It does more than initiate a friendly greeting to the buyer and express int More

$222 USD in 7 days
(0 Reviews)

Hello, Sir! I have updated command format as below. # myapp password: Welcome to myapp. > add u:[USERNAME] p:[PASSWORD] > list all > show password u:[USERNAME] ... Maybe you have better idea, anyway we can More

$195 USD in 3 days
(0 Reviews)

Hello Sir/Madam, We have found your project very interesting and would like to be a part of this project. We at “Bodacious It Hub Pvt. Ltd.” have a team of skilled professionals. Our team members have expertis More

$200 USD in 3 days
(0 Reviews)

Aucune proposition n'a encore été fournie.

$155 USD in 3 days
(0 Reviews)

Hi, I have total 5 years of experience in developing many J2EE/JAVA applications. I also have around 3 years of experience in developing many websites in many advanced frameworks. Please contact me. Front End framewo More

$111 USD in 5 days
(0 Reviews)

I am a experienced programmer, using Java and C/C++ for a long time. I can develop this software and adapt the interface to Macintosh computers. If my bid will be selected I can code in a small time.

$90 USD in 2 days
(0 Reviews)