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    Java encryption/Decryption 2 days left

    Hello, I need someone experienced in Android Java Cryptography, my app uses AES encryption, I just need to improve the encryption method and make it more secure with salts, IV or else..

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    ...will be generated and shown. Now, a set of message is being asked, and the ciphertext will need to be displayed. Finally, a ciphertext will need to be asked and the correct decryption of the ciphertext will need to be displayed. Implement this part as knapsack.cpp...

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    We need to be able to match the attached java encryption algorithm in C#. The attached java files have AES 256 algorithm with some modifications. We need a C# algorithm with the same logic in the java files. To confirm that you have accomplished the task, you'll need to send us a corresponding C# code that you have written and subsequently provide a guide on how to generate sample cipher text...

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    I want blowfish and twofish algorithm implemented in matlab with encryption and decryption with a comparative analysis of the two algorithms.

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    Develop and design encryption and decryption algorithm, must meet specifications. (Please see attached file) Please only make offer if you can handle the task! :)

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    I will supply 100 quiz question in an Excel file. There will be 9 columns in the file named as follow...should contain the questions in the same format shown in the attachment. The the column in the spreadsheet contains a picture, this should be encoded into the XML file using BASE64. URGENT: This work needs to be completed in the next 2 hours.

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    APP for Android and IOS. Face 1. Grapp text from Image, and video. Posible media files to send to api (base64 image and base64 video): - Take picture - Static picture - Static Video Post request and get response back. Response result is text. This text you can share by email, whatsapp or other important apps.

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    ...send a message M to Bob, Alice first computes h = H(K||M||K), and then computes C = SKEK(M||h) and sends C to Bob; 2. upon receiving a ciphertext C, Bob first runs the decryption algorithm to obtain M||h. After that, Bob computes h’ = H(K||M||K) and checks if h = h’. If the equation holds, then Bob accepts M; otherwise, Bob rejects the ciphertext;

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    ...within the content and it outputs this HTML markup: <img src="[url removed, login to view]" alt="My Name" /> We want the code to be overridden to this every time: <img src="data:image/png;base64,RA" data-src="[url removed, login to view]" alt="My Name" /> When you bid please write "I can do this override"...

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    Greetings! I am looking for a Java developer who can implement two problems related to Network security (Encryption/Decryption algorithms). I have a pdf file (Details). Timeline: 3 days Budget: 30-50$.

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    ...a CANVAS for the user to draw a signature (image 5 attached), and then send this information to our web service that sends to an email address (the image should be sent in base64 format). Web Service attached too for your evaluation. Please use material design design, I've tried to make the mockups as sample only for data distribution.

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    ...con el arreglo de bytes del documento PDF representado por una cadena en base64 y otros metadatos del documento. 2. Como resultado se obtiene una copia del documento PDF original pero con los recuadros negros en representación JSON como un arreglo de bytes en una cadena base64 para enviar de nuevo al servidor o descargar en el navegador. Condiciones:

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    ...relevant on the app itself, such as profile images and event cover images. I need someone to change all the image creation and decoding to be URL-based instead of based on base64 strings (as it currently is). Making sure that it fits in with another app that reads content off of this shared database. As well as optimizing the speed at which content

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    ...code, you no need to worry about how to extract cv, use this API you'll get very details information in JSON style. The job is about how to get attachment base64 code in [url removed, login to view], also base64 code for field string , then send code to API server, after got respond JSON data, save them to fields relatively. Look for experienced Odoo developer who

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    I need you to develop some software for me. I would like this software to be developed for Windows using Java. Development of web based application with encryption/decryption algorithm

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    ...saved into local log file (encrypted text file) • Data log file are created daily • There's a setting (encrypted text file) containing username • Function for encryption & decryption using RJ256 (will be provided) • Every line of output (when application write to the log file), the result are sent to a web API with enrypted parameter • All server-si...

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    hello, I am doing forensics on my website and I wanted a script how read my [url removed, login to view] file and decrypt all the data who is in base64 and decode it. here is my log file. it has to be a simple script and in python

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    Stand alone application to ru...records), History (of records from the List of Queues), Settings.. API's will be provided for all the pages. There is Thermal printing involved which the api will send the data as base64 string , this will need to be converted to image file and sent to the printer. While printing it should not show the printing dialog.

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    This is a very simple and easy project for someone who knows what he is doing: I need a Procmail Recipe to DECODE Base64-encoded email SUBJECT content, and to do a little filtering depending on the email subject content after the decoding on my email server. I know how to do the filtering part, I only need the decoding part of the recipe. I only

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    I have around 200.000 lines separated in 4 columns in excell format hashed with sha256 and encoded with base64. Need experienced freelancer for this project with previous work on similar projects to dehash the whole database. Before choosing the best offer I'll send few lines to check the abilities of workers.

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