Java program to encrypt and decrypt a file using aes algorithmроботи

Необхідно розробити веб-застосунок та описати його роботу. Опис має бути в форматі одного розділу бакалаврської дипломної роботи. Більш детальний опис наведений в закріплених файлах.

До цих 6 завдань я надам код прикладу, як це повинно виглядати, опис завдань, як їх треба зробити. Все це треба завантажити на Github у мій репозиторій .Та також важливий аспект щоб воно працювало. Від вас очікується швидка робота, на що я щедро заплачу.

Курсова робота з об'єктно орієнтованого програмування мовою Java, подробиці у файлі.

Hello, you need a program to generate a mosaic from a photo The program should perform the following functions: 1. Transfer the photo to b / w mode 2. With b / w in a pixel of a certain size and quantity 3. 4-5 colors 4. Subtract how many pixels of a given color. For example - Black 700 pcs. White 500 pcs. etc. Other details by interested parties Доброго дня, потребую програму до генерування мозаїки з фото Програма має виконувати функції: 1. Переведення фото в ч/б режим 2. З ч/б в пікселі певного розміру та кількості 3. 4-5 кольорів 4. Вираховування скільки пікселів даного кольору.Наприклад - Чорний 700 шт. Білий 500 шт. ітд. Інші деталі зацікавленим особам

Є сайт на HTML + CSS. Для нього необхідно зробити корзину, щоб клієнт міг додати кілька товарів в корзину і купити їх. Краще, щоб корзина була створена за допомогою JAVA. $50

Написати веб-сайт через OpenServer .Повний опис завдання у прикріпленому документі.Тема сайту"Мова програмування Java".

Використати сингулярний розклад прямокутної матриці до розв'язування систем лінійних алгебраїчних рівнянь, методом Гревіля або склетним розкладом матриці в мові на вибір с++, c#, java, python. Програма повинна бути описана. При реалізації методу Гревілля треба звернути увагу, що дійсне число дорівнює нулю, якщо його абсолютна величина менша деякого малого числа (наприклад, 10 у мінус шостому степені, бо операції над дійсними сислами виконуютьсія наближено). Створити зручний інтерфейс. Теорія в книзі Гантмахер Ф.Р. - Теория матриц.pdf ст.32-40

Need freshers for Data entry service.

The target is to write a Java, console program (public static void main) that will generate a docx Word file. Program needs to use docx4j library () Programm needs to generate many parts: Heading1, Heading2, Heading3, every with some content (lorem ipsum) Make a table of contents (showing on which page is a given Heading1, Heading2, Heading3 - not hard coded, but detected) Heading1 --Heading2 ----Heading3 ----Heading3 --Heading2 ----Heading3 ----Heading3 Heading1 --Heading2 ----Heading3 ----Heading3 --Heading2 ----Heading3 ----Heading3 In the text put links to a concrete Headings, eg. "read in Heading2 - abc (page 4)" - it should be link to this section and &quo...

As an experienced professional with more than a decade in the industry, I'm looking for software/full stack engineers who have a similar level of experience. The main goal of this project is collaboration. Skills Required: - Proficiency in Java, Python, C++, and JavaScript - Expertise in multiple front-end and back-end technologies including React, Angular, Django, Node, Express, and .Net - Excellent communication skills

Project Description: We are seeking an AI/ML expert to develop an innovative model that evaluates and optimizes keyword relevance and effectiveness for Google Ads campaigns. The model will integrate data from multiple sources to provide actionable insights and generate optimized keywords for immediate use in campaigns. Objective: The primary goal is to create an AI model that: 1. Integrates seamlessly with Google Ads API, Google Search Console, and client-provided data. 2. Evaluates keywords based on data from: - Google Keyword Planner via Google Ads API. - Crawled content from specified landing pages. - Activity data of the landing pages from Google Search Console. - Historical data of keywords from linke...

I need an advanced web application developed. This application will include complex user interactions and data processing. Technical requirements include: - Expertise in Angular for frontend development - Knowledge of Spring Boot for application framework operations - Proficiency in Java Persistence API (JPA) for managing database operations Ideal candidates should have proven track record in building complex, dynamic and interactive web applications using these frameworks. Understanding best practices for each of these frameworks is highly desirable.

...developer who can build a completely custom database website that primarily serves as a customer relationship management (CRM) tool. In addition to the standard CRM functionalities, I'm looking for the following: - Expertise in complex Java and YAML scripting - Ability to create custom database scripts - Proficiency in API integration for seamless data transfer and communication - Prior experience in designing and implementing CRM front-end and back-end relations The most crucial aspect of this project for me is the user interface design and experience. I want a website that not only functions efficiently, but also looks and feels intuitive for users. I'm looking for someone who: - Is an a...

I'm in the market for a skilled CAD designer who can bring my unique ring vision to life. The ideal candidate should have experience in jewellery design and a keen eye for detail. Only individuals with a portfolio showcasing intricate designs, particularly within the jewellery sector, will be considered. Key requirements for the job include: - Translating a custom theme into a CAD design - Creating a highly detailed piece with intricate textures and elements - Understanding of modern and emerging jewellery design trends I'm looking for a freelancer who can create a truly one-of-a-kind ring. This project is a fantastic opportunity for a creative mind with a passion ...

I require a skillful freelancer who is experienced with Blender and 3D model modification. I aim to alter an existing STL file to prepare it for an upcoming LED installation project. The primary tasks will include: - Adjust my 3D model to create holes or channels that will accommodate the wiring of the LED system. My McDonald's Sign is a big seller on Etsy. I want to put LED lights in it. I am skilled at creating things to 3d print however for this task, I need someone who can do it in their sleep. This task should not take a professional/well-skilled person more than 30 minutes. The ideal candidate would have previous experience in modifying 3D models, particularly STL files, with Blender and an unders...

Fixed cost & developers from Uttar Pradesh only . I'm looking for a skilled freelancer who can help me develop a real-time temperature display system using NodeMCU ESP8266. Key Project Requirements: - Integration with 3 or more Bluetooth BLE sensors - Real-time temperature display on an LCD screen - Parsing advertisement data from nearby paired BLE sensors - Data sheet will be supplied for reference Ideal Skills/Experiences: - Proficient in programming with NodeMCU ESP8266 - Experienced in working with Bluetooth Low Energy (BLE) technology - Familiarity with parsing advertisement data - Knowledge of connecting and operating LCD displays This is a fixed cost project with a budget under $100. Please provide your quote for the project, ...

I'm looking for a Java expert who can deliver within a week. The endeavor includes two main tasks: 1. Develop a New Application - Here, you will be put in charge of creating a new robust Java application from scratch. I'm counting on your creativity and technical proficiency to build an application that works smoothly and effectively. 2. Debug and Enhance Existing Application - Besides the creation, your responsibility will also include debugging and optimizing an existing Java application. To clarify, the improvement should focus on: * Application Performance: You need to examine and identify performance bottlenecks in the application, then implement suitable optimizati...

I'm looking for an experienced software developer to create an AI recruiting software tailored for the healthcare industry. The ideal candidate should have previous experience with LMS and building recruitment tools. Key features: - Resume Screening: The software should be able to effectively screen resumes for healthcare positions. - Candidate Ranking: Implement a system that ranks potential candidates based on their qualifications and experience. - Interview Scheduling: The tool should also have a built-in feature that enables easy and efficient interview scheduling. Preferred Resume Screening method: - Keyword Matching: A system to match keywords in resumes to job requirements - Machine Learning Algorithms: An...

I'm looking for a Selenium expert with strong experience in Python/Java to develop comprehensive and effective Selenium tests for our web application. Key Requirements: - Proficient in Python/Java: Ideal candidate should have a strong command on Python/Java programming language. - Selenium Expertise: Demonstrable experience in creating selenium tests for web applications. - Web Application Focus: Experience with testing web applications is a must. - CI/CD Understanding: While not required, familiarity with Continuous Integration/Continuous Deployment (CI/CD) pipelines would be a plus. - Attention to Detail: Ability to meticulously craft test cases and identify and report bugs is crucial. Your ...

I need some one to clean a file that has names and addresses The field with the name has business names and first and last name combined. I need them separate. Also some time there are two name or a last name and then the first name of a husband and the first name of the wife I need all that in separate fields See attached sample

I am looking for a skilled freelancer to help improve the ranking of my new YouTube channel with a focus on the Christians in the Indian market. The ultimate goal is to enhance the visibility of my videos by optimizing the content and channel in a way that resonates with the target audience in that region. Key Requirements: - **SEO Expertise**: Understanding of YouTube's algorithm and ability to optimize video titles, descriptions, tags, and thumbnails for improved ranking. - **Content Strategy**: Craft a strategy to align my Christian religious content with the preferences of Indian viewers. - **Audience Analysis**: Insight into the demographics and behavior of the Indian audience is an adva...

I need quick and quality growth on my TikTok profile. - Aim: I'm looking to reach 1k followers within a week. - Content: My focus is on gaining followers, so the content is not constrained to a specific niche. - Engagement: It's very important that the followers are engaging with my content; liking, commenting, and sharing. Skills and experience needed: - Proven experience in growing TikTok profiles quickly. - Understanding of TikTok's algorithm and trends. - Ability to create engaging content that encourages interaction. - History of delivering high-engagement followers. - Familiarity with strategies for driving rapid growth on TikTok.

Preciso de um desenvolvedor fullstack angular + Java + Postgresql spring boot para criar um website de vagas de emprego. O sistema terá as seguintes funcionalidades: Segurança: Cadastro e Login com keycloak Administrador: cadastrar pacotes de acesso (depois será integrado com o meio de pagamento, não neste momento), gerenciar categorias de empregos, listar usuários e visualizar adesões de pacotes. Visão usuário: Aderir a um pacote de acesso, listar vagas existentes, cadastrar currículo usando formulário, um dos campos será o próprio currículo em PDF. Visão empresa: Cadastrar vagas de emprego, visualizar candidatos em uma determinada vaga

I'm in need of a skilled developer who can create a robust web application using Vue.js and Laravel. This application is primarily aimed at business professionals and should incorporate real-time data analytics. Key skills and requirements: - Proficiency in Vue.js and Laravel - Previous experience building web applications - Understanding of real-time data analytics - Strong problem-solving abilities - Good communication skills, as there may be a need for clarifications on the project - Ability to deliver high-quality, scalable code Your main tasks will include: - Building a user-friendly and intuitive interface using Vue.js - Implementing real-time data analytics functionalities - Ensuring the app...

I have an algorithm that I need to be translated into pseudocode. Requirements and Constraints: - The original algorithm is written in English, so you must be able to interpret this language and convert it effectively. - You should consider resource limitations, as the translation will need to be efficient. - Additionally, you need to consider time complexity constraints when converting the algorithm. Ideal Skills: - Proficiency in understanding and writing pseudocode. - Extensive knowledge in algorithm design and analysis. - Ability to optimize algorithms for resource efficiency. - Experience working with time complexity constraints.

...need of a graphic designer who can help me with converting my existing logo into various file formats. Requirements: - I already have the logo, I just need it converted into PSD, JPG and PNG file formats. - The logo will be used for printing on shirts, so it's important to ensure that the converted files are high-quality and suitable for this purpose. Preferences: - I have specific color preferences for the logo and would like the designer to match the colors to the copy sent. - The font and typography used in the logo are the same as the image I've sent, please ensure this is kept consistent when converting to the different file formats. Ideal Skills: - Proficiency in graphic design an...

I'm seeking a skilled content writer with expertise in SEO and familiarity with ChatGPT to craft a 1000-1500 word article. The primary objective of this article is to ensure it's optimized for SEO to achieve high and fast ranking on search engines. The content should be informative and engaging and meet the needs of SEO professionals. Ideal skills and experience for this job include: - Proven track record in content creation, particularly SEO-optimized articles - Knowledge of LSI keyword extraction - Experience with ChatGPT or a similar AI writing tool - Strong understanding of current SEO best practices - Ability to use Visual Studio Code for collaboration and development The successful...

As the project manager, I'm scouting for an adept Java Developer who is not only proficient in object-oriented programming but also has substantial knowledge related to databases. The right fit would possess the following: - 5+ years of experience in Java Development. - Strong background in object-oriented programming. - Significant experience with databases. - Hands-on experience with the React framework. In addition, the developer should be prepared to operate in the evenings. If you're the one I'm looking for, your agile working method will prove very compatible. This is a great opportunity for someone who wants to become an integral part of my team.

I am seeking an...seeking an experienced SEO consultant with a proven track record in gaining top search results on Google, specifically within the local market. Key responsibilities and features include: * Optimizing my website for Google's algorithm to place it within the top 5 search results * Focused targeting of the local customer base for my escort service * Carefully balanced keyword use, revolving around the terms related to escort service and call girls, to increase visibility among local searches without overstuffing Expertise Needed: * Strong knowledge of Google's ranking algorithms * Experience with local SEO * Prior success in bringing websites to top search rankings * Understanding of the escort service ma...

I am in search of an expert in the integration of RPLIDAR with Raspberry Pi for the purpose of navigation and obstacle avoidance in a medium-sized environment like an office building. More specifically, the freelancer is required to: - Program the Raspberry Pi to operate the RPLIDAR. - Create an algorithm or a method that can take in real-time data from the RPLIDAR and efficiently convert it into a visual, real-time map. - Use the mapped data for navigation and obstacle avoidance by the Raspberry Pi. Ideal Skills and Experience: - Proficiency in working with Raspberry Pi. - Experience in programming RPLIDAR. - Good working knowledge of obstacle avoidance algorithms. - Proven experience in navigation systems, ...

...an experienced C++ developer to create an effective Parallel File System based on the Google File System (GFS) - a system we'd like to dub as miniGFS. This project seeks to achieve: - Efficient storage and access of large files: The miniGFS should handle large data quantities seamlessly, allowing both read and write operations swiftly. - Data replication and fault tolerance: This project prioritizes data integrity and availability, necessitating a system designed for data replication and recovery in the occurrence of a fault. - Parallel processing: Optimum speed during file operations can be achieved through parallel processing functionality and the miniGFS should capitalize...

I need some one to clean a file that has names and addresses The field with the name has business names and first and last name combined. I need them separate. Also some time there are two name or a last name and then the first name of a husband and the first name of the wife I need all that in separate fields See attached sample

I have a logo concept that I need help with. It's a vertical chain of letters, linked with a connecting feature (arrow). Key Requirements: - Enhance and align the letter chain effect and connecting arrow - Clean up stray pixels and prepare it for higher resolutions After the design adjustments, I need the final logo delivered in 18 different formats: - JPEG, PNG, and GIF - Black background, white background, and clear / no background - one medium resolution (modest file size for easy web browsing) and one high resolution (max 4 MB) file size Your advice on appropriate image and file sizes will be of value; I am not an expert in this matter. Your work will ensure that the logo is versatile, ...

I need a data structure and algorithm expert to help me solve some beginner level problem sets mostly revolving around arrays and strings. Ideal candidates should: - Have a strong grasp of fundamental data structures & algorithms. - Be proficient in problem-solving using arrays and strings. - Be able to explain solutions clearly and concisely. Looking for a freelancer who can help me understand the basics while getting through the problem sets.

...projects to do on Android Studio by java language. I'm waiting good offers . Task : Create a Music / MP3 player mobile application in Flutter or in Android Studio that recommends its users the local area popular songs based on their GPS location. Submit the source code and the apk file as Task2.zip. Task : Create a Mobile Application for a Cafe Restaurant to receive orders from its Customers. The Application should offer a list of menu items [For Example: Coffee, Garlic Bread, Cheese Sticks etc.] You can choose the menu items from 4-5 items as per your choice. Try to make the application visually appealing and interactive in terms of graphical user interface (GUI). Demonstrate your coding and ...

Need someone to create Php script that can be used to create domain and subdomain using cpanel api

...I am looking for a freelancer who can utilize AI technology and image processing to create a single image that combines a user's face image with clothing overlay. The specific requirements for this project are as follows: AI Technology: - The freelancer should have expertise in image processing techniques to achieve the desired result. API Preferences: - There are no specific API preferences, and the freelancer can use their discretion in selecting the most suitable API for the task. Final Output: - The final output should be a single image that contains the user's face image with clothing overlay. - The clothing overlay should include a t-shirt from a second image and pants from a third ima...

I have an existing Arduino and BBC Micro:bit devices and I'm seeking a skilled freelancer to help me connect them for a home automation project. Key Responsibilities: - Implement a system that can control lighting, monitor temperature and provide security surveillance - Ensure the system can be powered using solar, wind, battery and be connected to the internet. The ideal candidate should have experience in: - Arduino and BBC Micro:bit programming - Home Automation projects - Solar and wind energy integration - Internet of Things (IoT) connectivity - Strong understanding of security surveillance systems Your role will involve setting up a reliable, efficient and user-friendly home aut...

Hello, I will need 2 different versions of a very simple booking android app. the important part is the communication with our simple Java (eclipse) backend. Analytical step-by-step details will be sent in doc, together with helpful code and matterial, as well as the java eclipse project of the backend. We will need 2 completely different versions of the same app (completely different gui, comments on code, approach where possibble, all variable and function names, structure and order) Budget is $200 USD for both (2 milestones $140 USD and $60 USD) Deadline: 27/5 for the first and 30/5 for the second

Seeking a front-end developer to connect with my Java backend. I require a front end that can handle real-time data interaction. The project is urgent, I need the work done in the next couple of days. Key Requirements: - Utilize Java back-end - Implement real-time data interaction - Ensure Continuous Integration (CI) - Setup Automated Testing The ideal candidate should be proficient in front-end technologies, Java, CI/CD processes, and have a good understanding of real-time data handling. Prompt availability is crucial for this project.

I'm looking for ...for an experienced Android developer to create an educational app. The app's primary goal is to provide educational content to users. In order to deliver this content effectively, I need the following functionality: - User Accounts: The app should allow users to create profiles and log in. This is essential for tracking progress and providing personalized content. The ideal candidate for this project should have: - Proficient in Java and Android development - Experience in creating user account systems within apps - Prior experience in educational app development would be a plus. Please provide examples of similar projects you've worked on. I'll be looking for someone who ca...

I need a PHP script to update an existing PDF file with data from a form. - The purpose is to update information in the PDF file, not generate new ones. - The edited PDF will be displayed once, not saved for future reference. - The data that I'll be entering into the form is a bit more complex than just text. It includes text, images, tables, etc. The ideal freelancer for this project should have: - Strong understanding of PHP. - Experience with PDF manipulation in PHP. - Ability to work with various data types in PDFs. - Attention to detail to ensure the PDF retains its original style, font, spacing, etc.

many lesson slides similar to power point created for spelling and reading

I need a comprehensive and professional formatting of a government project report. This report is aimed at analyzing the effectiveness of current government programs, identifying areas for further improvements and suggesting recommendations for future initiatives. The needed formatting requirements include: - Font style and size - Heading styles - Margins and spacing - Including images, tables etc. Ideally, you possess a keen eye for detail and an understanding of government report structures. A background in preparing and formatting formal documents or reports is a plus. The project has to be completed ASAP, so time management skills are crucial. Please bid, outlining your relevant skills and esti...

I'm creating a project in Simulink that focuses on developing a modifed Fractional Open Circuit Voltage (FOCV) with PSO MPPT system for Solar PV systems. Key Points: - The project specifically requires expertise in Simulink for development of the MPPT system. - You need to be well-versed in the FOCV algorithm and particle swarm optimisation . - Your experience in working with Solar PV systems will be highly beneficial.

I need a skilled developer to provide code for a website project I'm undertaking for university. The website's main audience will be professors and administrators so it needs to be professionally done. Key aspects requiring your expertise include: - User Interface Design: The aesthetic appeal, ease of use, and general accessibility of the site must be top-notch. - Database Connectivity: Creating a solid link between our user data and the website. You must be well-versed in server-side scripting and maintaining databases. - Functionality: The site must have intuitive and fast features. Your proficiency in Java would play a major role in getting this right. Your portfolio will better your chanc...

We are looking for a computer program that can take over some of the repetitive tasks we currently do manually. The program will primarily be used on Windows OS and should be capable of performing the following functions: - Automating data entry tasks - Organizing files efficiently - Managing emails effectively - Checking invoices to prevent double billing Ideal candidates for this project should have: - Experience in developing Windows-based automation software - A strong understanding of data entry, file organization, email management, and invoice checking processes - Proficiency in designing user-friendly interfaces - Ability to integrate error prevention mechanisms to ensure accuracy Your solution should help us s...

...Vativa Design & Development We're seeking a dynamic individual to fill the role of YouTube Content Sr. Executive at Vativa Design & Development in Chennai. This position is ideal for someone passionate about crafting engaging content, managing video production, and optimizing strategies for YouTube channels. Responsibilities: - Is able to work full-time on the project and meet deadlines consistently - Upload 5 shorts per day with a focus on SEO keywords. - Implement SEO and keyword optimization techniques to boost subscribers and viewership - Is familiar with YouTube's algorithm and best practices for channel growth - Willingness to undergo a trial period. - Package: INR 35,000...

I'm in need of a freelancer proficient in Microsoft Word and graphic design to inject a PNG image as the background of a Word document. Key Tasks: - Insert PNG into a Word file, ensuring it is spread across the entire page as a background - This PNG needs to be present on all pages of the document to enhance the aesthetic uniformity - The output should generate a consistent branded document, improving its visual representation Ideal Skills: - Proficient in Microsoft Word - Proven graphic design experience - Attention to detail - Understanding of visual brand aesthetics For the winning bidder, attention to detail, punctuality, and excellence play a critical role in this projec...

I'm looking for help with a professional writing for a business loan application forms to fill in and send back to me. Key requirements: -fill in the question and write a user-friendly loan application form for high success rate. - there are 3 forms to fill in Business plan template cash flow template, Cash flow forecast Personal surviving budget they are in Microsoft excell file, once filled in just save and return to me so it is ready for the application upload. Ideal freelancer will have: - Proven experience in English literature - Strong understanding of business planning and growth. The application form is an essential part of the loan application process, with few questions which asks h...