Java source code symmetric key encryption using netbeansроботи

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.

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

I'm in need of a compelling guest post with a focus on technology. The primary aim of this post is to drive traffic to a specific website. The target audience for this post is the general public. Key Requirements: - Expertise in writing engaging technology-centric content - Proven track record of creating content that drives traffic - Understanding of writing for a broad audience, not just tech savvy individuals This will require a writer who has a deep understanding of the subject matter, as well as the ability to make complex topics accessible to a wider audience. The successful candidate will be able to craft an article that is informative, engaging, and ultimately, drives traffic to the specified website.

I'm seeking a skilled professional to assist me with setting up a conversion tag in Google Ads through Google Tag Manager for my WordPress website. Key Tasks: - Setting up a conversion tag within Google Ads that tracks website purchases - Installing and configuring Google Tag Manager, considering it's my first time using it - Ensuring the tag is correctly implemented, tested, and functioning as it should - Providing any necessary training or documentation for me to understand how the tag works Ideal Skills: - Proficiency in Google Ads and Google Tag Manager - Extensive experience with WordPress website management - Proven track record of setting up conversion tags for eCommerce sites - Strong communication skills to explain processes and technical details clearly...

I'm looking to hire a freelancer who can create an interactive image map over a given map image. Key Project Details: - The links, type of links, and the purpose of adding links to the map image are currently undecided. I'm looking for your expertise to recommend the best strategy based on the image and its intended use. - The links may include website links, email links, and document links. Your understanding of what kind of links would be most appropriate in this context is crucial. - The purpose of adding links might be to enhance user experience, provide information, or increase website traffic. While I'm open to suggestions, I'd like you to propose a strategy that aligns with the purpose of the map image. Ideal Skills and Experience: - Proficiency in c...

I'm seeking an experienced app developer to construct an application that runs smoothly on both TV platforms and cell phones. Key Objectives: - User Account Creation: This app must support user account creation for personalized access and usage tracking. - Cross-Platform Support: The software should be developed for use on both TV platforms and cellular devices. - Minimalistic Design: The desired aesthetic for this app is minimalistic - clean, simple, and intuitive. Skills & Experience: - Flair for minimalistic design elements - Proficiency in coding for both TV platforms and mobile devices - Strong understanding of User Interface (UI) for optimum user account personalization. This project requires a developer with a knack for creating user-friendly applications that c...

As a client, I'm seeking a skilled SAP Developer who can create a custom billing software with specific functionalities in mind. The software should cover invoice generation and management, payment tracking and reconciliation, and customer data management and reporting. Key functionalities: - Invoice Generation and Management: The software should be able to generate and manage invoices efficiently. - Payment Tracking and Reconciliation: The software should have robust features for tracking payments and reconciling them with the respective invoices. - Customer Data Management and Reporting: The software should include a feature for managing customer data and generating comprehensive reports. UI and Integration: - Customizable Dashboards and Reports: A user-friendly interface w...

I am looking for a proficient video editor to craft a soulful and joyful birthday video for a dear friend. The project will primarily involve transforming a mix of home videos and photographs into a touching narrative that captures the essence and beauty of our friendship journey. Key Requirements: - Edit a blend of home videos and photos to create a cohesive, heartwarming story - Incorporate suitable background music that complements the theme of friendship - Make suggestions for the music that will best enhance the video Ideal Skills & Experience: - Proficiency in video editing software - Experience in creating personal or intimate videos - Strong sense of storytelling and narrative development - Knowledge of music selection and synchronization with visuals I am excited to ...

I have a backend code for a pre-existing fully function website and mobile app. The backend code is currently all written in php. I need someone to convert this existing php code into fully functional python code which I can deploy.

I'm new to Azure networking and looking for an experienced professional to help me set up a virtual network. Key Requirements: - Establishing a virtual network on Azure - Enabling connectivity with on-premise networks Ideal Skills and Experience: - Proficient in Azure networking - Experience with setting up virtual networks - Knowledge of on-premise network connectivity - Excellent problem-solving skills to navigate my beginner-level questions

...will engage in video calls, displaying a face and conversing in real-time. Candidates are required to fill out a form related to the job role one to two hours before the interview. The chatbot will also take notes during the interview process. If You have read the the description please start with the word "Xenon" This will NOT a typical chatbot in which questions and answers are pre-defined. Key requirements include: - Development specifically for the Android and IOS platform. - Integration of AI technology to facilitate interactive video call. - Implementation of an AI agent for real-time interaction. Ideal skills for this project include: - Proficiency in Artificial Intelligence and Deep Learning - Experience in developing chatbots - Ability to integrate the ch...

I need someone to troubleshoot and fix the credit card payment module in my Prestashop online store. Key Points: - The issue lies in the credit card payment form. After submission, incorrect price details are shown. This is causing confusion for customers and leading to abandoned carts. - The form seems to be processing the credit card details correctly, as none of the fields needed formatting. The problem is when customer go back to the cart and change quantity and/or add new product. Final price is not updated. Please bid with your relevant experience and an outline of how you would approach solving this issue.

I'm looking for a skilled MS Access developer to create a billing and accounting database with a modern, minimalist interface. Key Requirements: - Customizable Reporting: The system should be able to generate a variety of reports on different aspects of the business, such as sales, expenses, and profit margins. These reports should be adaptable for future needs and allow for different levels of detail. - Integration with Existing Systems: The database will need to interact seamlessly with other existing systems and software used by the company, ensuring data consistency and accuracy. - User Permissions and Access Control: The system should have a robust user management system that allows for different access levels and permissions. This will ensure that sensitive financial inf...

I'm in need of an experienced developer who can create a DEfi flash loan arbitrage bot. The bot's primary goal will be to capitalize on price differences across various cryptocurrency exchanges. Key Responsibilities: - Develop a sophisticated arbitrage bot that can execute trades rapidly and efficiently - Ensure that the bot is capable of leveraging flash loans in order to maximize profits - Implement robust security measures to safeguard the bot from potential risks Ideal candidate should have: - Extensive experience in DEfi and the cryptocurrency space - A strong understanding of flash loans and arbitrage strategies - Proficiency in developing and managing trading bots - Excellent problem-solving and analytical skills Please provide details on your relevant experien...

I am looking for a skilled digital animator to create a 2D animated content for a marketing campaign targeting the techno community. Key Responsibilities: - Develop captivating and engaging 2D animation content. - Align the animation style and theme with the techno community culture. Ideal Skills and Experience: - Proficiency in 2D animation techniques. - Strong creative abilities and originality. - An understanding of the techno music scene. - A strong portfolio of previous 2D animation projects, preferably in marketing campaigns. - Ability to receive feedback and make adjustments as required. This task needs a keen eye for detail and design aesthetics that both appeal to and represent the techno community effectively. Please ensure your bid accurately reflects your fee, as...

...components based on weight measurements. The concept involves establishing a database of various components, each with its corresponding full and empty package weights. The counting process will occur on a scale, where after placing the component on the scale, the software will deduct the empty package weight from the total weight to determine the number of components remaining in the package. Key Requirements: Proficiency in software development, particularly in the realm of database management and algorithm design. Experience with integrating software with hardware components such as scales. Strong problem-solving skills to tackle the intricacies of weight-based component counting. How to Apply: If you're excited about the prospect of revolutionizing electronic componen...

I'm looking for a skilled photo editor who can help me create a personalized gift. I have two family photos that I'd like to combine into one natural and seamless image. Key Requirements: - The final image should appear as one cohesive family photo, without any obvious edits or signs of alteration. - The style of the image should be classic and timeless, ensuring it's suitable as a gift for any family member. - The end result must be provided as a digital file in JPEG or PNG format. Ideal Skills and Experience: - Proficient in photo editing software, such as Adobe Photoshop or GIMP. - Experience in seamlessly merging and blending images together. - Ability to maintain the natural look and feel of the final image, ensuring it doesn't appear digitally m...

I'm in need of an off-the-shelf corporate chat system with the implementation expected within two weeks. Here's what you should bring to the table: - A chat system similar to WhatsApp or Telegram with capabilities for: - File sharing - Group chat - Voice and video calls - The system should include paramount security measures, specifically: - End-to-end encryption - User authentication measures - Message encryption - Additionally, the system must be compatible with: - Web browsers - iOS devices - Android devices Ideal candidates would have previous experience in designing and implementing secure chat systems. Your work will include installing and making the system operational within the set timeline. Please bid accordingly.

I'm in need of a logo that's both creative and visually striking, primarily for online use across various platforms. I have a specific color scheme in mind, and I'd like the logo to incorporate these colors in a unique and innovative way. Key Requirements: - Design a logo primarily for online use - Incorporate a specific color scheme which will be provided - Ensure the design is highly creative and visually appealing - Prior experience in creating logos for online use is a plus

...outreach. Tasks will be given as per when needed. You need to communicate clearly and regularly and should be available whilst working if needed for communication. I am in need of an experienced virtual assistant with a deep understanding of link building specific to the technology sector. My primary focus is acquiring manual outreach links that will boost the SEO performance of my website. Key responsibilities for the job: - Implementation of link building strategies tailored to the technology sector. - Acquisition of high-quality manual outreach links. - Monitor and track link-building efforts and SEO performance. Ideal skills and experience: - Proven experience in SEO, particularly in link building. - Sound knowledge of the technology sector. - Excellent communicatio...

I'm seeking a WhatsApp marketing expert who...seeking a WhatsApp marketing expert who can design and implement a campaign aimed at enhancing brand awareness among my existing groups. Ideal Skills and Experience: - Proven track record in WhatsApp marketing, with a focus on brand awareness. - Experience working with small business clients is a plus. - Strong content writing skills, particularly in crafting engaging and informative text messages. Key Project Details: - The campaign should be centered around text messages, so a flair for concise, impactful copywriting is essential. - The messaging should be professional, yet engaging. - The primary goal is to increase brand awareness, which means the successful candidate will need to be able to measure and report on the success o...

I have a photograph that contains an unwanted person and I would like them professionally removed from it. - The removed area should be filled by cloning other parts of the image, ensuring a seamless blend that maintains the photo's original scenic integrity. ...cloning other parts of the image, ensuring a seamless blend that maintains the photo's original scenic integrity. - As for the deliverable, I need the edited photo to be exported in a high-quality JPEG format. It would be ideal if the freelancer has proven skills in photo editing techniques, specifically in the manipulation of images in a way that looks natural and unedited. An eye for detail is key, alongside an understanding of lighting, scale, and perspective. A portfolio showing similar photo editing work ...

I am looking for a skilled graphic designer to create an effective and eye-catching roll-up banner for my company's bo...Ideal Skills: - Proficiency in graphic design software such as Adobe Photoshop, or InDesign. - Ability to creatively combine text and graphics to communicate key information. - Experience in designing banners or similar promotional materials. Your understanding of color theory and ability to create a standout design that readily communicates our business offering will be critical for this project. Please incorporate these sentences in the design: Title: Oracle automation and mobility made easy. Subtext: Your Oracle system is complex, your modernization journey doesn’t have to be. Generate API's of your EBS customizations using AuraPlay...

I'm looking for a skilled graphic designer to create visually appealing social media ads for Facebook, Google, and Instagram. The primary goals of these ads are to increase brand awareness, drive website traffic, and generate leads. The target audience for these ads spans across the age groups of 18-24, 25-34, and 35-44. Key requirements include: - Designing ads that are suitable for Facebook, Google, and Instagram, with an understanding of the unique specifications and limitations of each platform - Creating visuals that can effectively reach and engage a broad audience aged between 18-44 - Ensuring the designs align with our objectives of increasing brand awareness, driving traffic to our website, and generating leads The ideal candidate for this project should have: - Prov...

I'm in need of a professional who can boost my website's visibility and enhance my social media presence. Key Tasks: - Perform in-depth keyword research to identify high-traffic, low-competition keywords that can drive organic traffic to my site. - Apply effective on-page optimization strategies to enhance my website's search engine ranking. - Develop a social media strategy with a primary focus on increasing brand awareness. Ideal Skills and Experience: - Proven track record in SEO and keyword research, with the ability to identify and target high-performing keywords. - Expertise in on-page optimization techniques such as meta tags, content structure, and internal linking. - Proficiency in social media marketing, with a particular focus on Facebook, Instagram, and...

...Telegram, and WeChat. The application should be available on both iOS and Android platforms. Key Features: - The app should incorporate end-to-end encryption to ensure all conversations are private and secure. - Group chat functionality is essential for collaborations and discussions. - Voice and video calling features need to be included to enable real-time communication. Visual Aesthetics: - The design of the app should be professional and corporate. It must project a sense of reliability and effectiveness at every touch point. Ideal Skills and Experience: - Experience in creating messaging applications or similar projects. - Solid IOS and Android development experience. - Strong understanding of encryption and security features. - Portfolio of professional an...

I'm looking to start a new residential 11 acre construction project, with a primary focus on creating a modern-style home. The key feature that I'm most interested in is an open floor plan, which should create a spacious, interconnected living environment. Key features to consider: - Modern design aesthetic: The overall look and feel of the home should be modern, with clean lines and sleek finishes. - Open floor plan: This is a must-have for the project. The design and layout should facilitate an open, airy feel throughout the home. - Functional design: The architecture should not only be aesthetically pleasing, but also practical and functional for everyday living. - Quality of work: Attention to detail and high-quality workmanship are essential. Ideal skills for...

I need a talented social media management expert proficient in maintaining and enhancing our presence on Facebook and Instagram. The objective is to generate free sign-ups at our website across multiple age groups (18-45). Key Tasks: - Creating engaging content tailored to various age groups - Generating compelling posts that drive engagement and sign-ups - Responsibly handling community engagement The ideal candidate should have: - Proven experience in social media management - Content creation and scheduling expertise - Ability to engage and grow online communities - Insightful understanding of age-specific content preference (18-45) - Proven track record of driving sign-ups through social platforms.

I'm in need of a skilled animator who can create a 20-minute animation for educational purposes. The animation will be targeting children between the ages of 6-12, so it must be engaging and suitable for this age group. Key requirements: - The animation needs to be of high quality, both in terms of the animation technique used and the content itself. - I'm looking for a colourful and engaging animation style that is child-friendly, cartoonish and appealing to the specified age group. - I'd prefer the use of 3D or 2D cartoon characters – please ensure you have experience in this style. Ideal skills and experience for this job include: - Previous experience creating educational animations - A strong portfolio of 2D/3D cartoon animation work - An understanding...

I need a skilled video editor who can turn our pet product catalog into engaging and fun Reels videos for Facebook and TikTok. Key Requirements: - Catalog: You will be provided with a range of pet gadgets as content for the videos. - Editing: You will not be involved in filming. You will focus on editing these pre-recorded clips into engaging videos in Reels format. - Style: The videos should have a fun and playful tone, so a sense of humor and creativity will be vital. - Elements: Your job will be to incorporate subtitles to enhance the videos and background music. -You will take videos from the internet of my products that have gone viral and cut and edit them to make new ones so the content is recycled. Ideal skills and experience: - Demonstrated video editing experience, esp...

I need a professional to create a PowerPoint presentation for my company. This presentation should accomplish two key objectives: 1. Detail the history and key milestones of our company to give context and background. 2. Provide an overview of our products and services to showcase what we offer. I envision the presentation to have about 10 slides to keep it concise and engaging. Ideal skills and experience for the job: • Proven experience creating corporate PowerPoint presentations • Excellent visual design skills • Ability to distill complex information into clear, concise slides • Knowledge of best practices for PowerPoint presentations. The presentation needs to be developed in English language and fit with the information on our homepage: The dra...

I'm looking for a skilled sales closer with a strong track record in retail sales. The ideal candidate should have a versatile background, capable of handling both brick-and-mortar and e-commerce environments. Experience in the pharmaceutical or healthcare industry is a plus. Key responsibilities include: - Engaging with potential customers and guiding them through the sales process - Closing deals with efficiency and a customer-centric approach - Nurturing leads and maintaining strong relationships with existing clients The main products you'll be dealing with are pharmaceuticals, so any previous experience in this specific area is highly desirable. Your success will be measured on your ability to generate sales, retain customers, and ensure their satisfaction with our ...

I am in need of a skilled professional who can create engaging 2D animations for explainer videos on my website. Unfortunately, I don't have any existing video animations to provide as reference, so I'll need a freelancer who can start from scratch and bring my ideas to life. Key Responsibilities: - Creating high quality 2D animations using spline. - Adapting the animations to suit the style and tone of my website. Ideal Skills and Experience: - Extensive experience in creating 2D animations using spline. - A solid portfolio of explainer videos. - Ability to work independently and create innovative solutions from scratch. - Excellent communication and ability to interpret and deliver on my vision. If you have the right skills and experience, I'd lov...

I'm in need of iOS users to test adventure games and earn trophies within the games. Will pay based on how many trophies you earn. Key Points: - I'm looking for participants who can commit to testing regularly and providing timely feedback. - You are welcome to use any iOS device for the testing, no specific models are required. - The feedback doesn't need to be very detailed; I'm primarily interested in your first impressions and any bugs encountered during your playthrough. Ideal Candidate: - Must be an iOS user with a passion for adventure games. - Excellent communication skills to provide clear and concise impressions and bug reports. - Commitment to testing regularly and on different games as they are developed. - Previous experience as a game test...

I need an expert to host my new .net MVC website on HostGator for its affordability. - Given that this is a new website that is content-based, efficient hosting is key here. - You should have extensive experience with .net MVC and HostGator, ensuring a seamless transition. - Ideal skills would include a solid understanding of .net MVC, HostGator, website hosting, and CMS systems. Your expertise in hosting will be key to this project's success. - I appreciate quick communication and updates on the project’s progress. - Lastly, any tips for maximizing the site's performance on HostGator based on your experience would be appreciated. Please only bid if you have the necessary skills. I look for professional responses and attention to detail.

I'm in need of a PHP developer who can help me structure and process JSON data sent via webhook. Key Requirements: - The JSON data needs to be trimmed based on a specific pattern before sending it to another API. Ideal Skills: - Proficiency in PHP - Strong understanding of JSON data structures - Experience with API integrations - Knowledge of data validation techniques, particularly in ensuring data matches specific patterns - Familiarity with webhook processing The primary output of this project should be a trimmed JSON data ready to be sent to another API. The ability to implement this in a secure and efficient manner is crucial.

I'm looking for a skilled app developer who can create a 3D interior design app that will be available on both iOS and Android. The app should primarily focus on two main features: 3D Room Visualization and Product Catalog. Key Features: - 3D Room Visualization: The app should allow basic rotation and zoom for the 3D room visualization feature. While advanced lighting and material customization are not necessary, the ability for users to visualize and interact with their designed rooms is crucial. - Product Catalog: The app should include a comprehensive product catalog to enable users to choose from a wide range of interior design elements and furniture. Ideal Skills and Experience: - Proficiency in app development for both iOS and Android platforms - Experience with 3D mode...

I'm seeking a skilled web developer to enhance the user experience of my business website. This project revolves around making the website more user-friendly to ultimately increase user engagement and retention. Key Responsibilities: - Evaluate the current website's user experience, identifying areas for improvement. - Implement changes that improve the website's user experience. The Ideal Candidate will have: - Proven experience in web development and UX design, particularly for existing business websites. - Strong knowledge of user experience principles and best practices. - Excellent problem-solving skills with a keen eye for detail. Please provide examples of similar projects you've worked on in the past.

In need of an experienced email marketer who can develop and manage targeted campaigns for my Shopify store. We're aiming to engage our existing customers more effectively through enticing email marketing. Key Requirements: - Solid experience with Shopify and email marketing tactics - Ability to devise strategies for encouraging customer loyalty and retention - Keen understanding of the online retail sector and customer trends What I need you to do: - Design and send out compelling emails twice a week - Consider the primary focus to be generating sales - Ensure emails effectively communicate our discount offers and new product lines Remember, the goal here is to make my existing customers come back for more. If you believe you have the necessary expertise, I welcome your pr...

As a senior professional in the technology industry, I am seeking a proficient resume writer. The essential goal is to highlight my strong leadership and project management skills earned over the years. Key components should include: 1. In-depth presentation of my leadership skills: Highlight the roles I've held, teams I've spearheaded, and the significant decisions I've made effectively. 2. Detailed enumeration of my project management capabilities: Showcase quantifiable results-from inception to completion-of diverse technological projects under my supervision. Ideal candidate should possess: - Experience in the technology industry, rendering your understanding of jargon easy. - Exceptional proficiencies in resume and CV writing, preferably for senior-level pro...

...everything as a code, continuous security, continuous integration, continuous delivery, continuous monitoring, continuous and Learning a focus on delivering high-quality IT services and products, we strive to empower organizations to streamline their operations and enhance repetitive tasks in automation. Job Description: We are seeking a motivated and results-driven Sales Executive to join our team. The ideal candidate will be passionate about technology and possess excellent communication and negotiation skills. As a Sales Executive, you will play a key role in driving sales growth by identifying and pursuing new business opportunities. Responsibilities: Identify and prospect potential clients in needs of DevOps or DevSecOps space. Build and maintain strong relationship...

...Refer website print screen is attached. Reference: " " My website is as - Key Requirements: - The chat feature should be incorporated into each service listing, accessible via a clearly displayed button. - The chat system must prioritize message storing and retrieval. This means the application should be able to store and recall messages efficiently. - It's important that the chat history remains accessible for a specified time, details on this will be communicated during

I'm looking for an experienced marketer to help me create an English Video advertisement for Youtube for my upcoming webinar in Japan and also produce it made by a person. The aim of the ad is to attract a general public audience to the webinar. Additionally, I would like to consult with you regarding the pricing strategy for the webinar. Key Points: - Ad Creation: I need a compelling ad that effectively communicates the purpose and benefits of the webinar to the general public. - Target Audience: The ad should be tailored to attract a wide audience, hence the need for it to be in English. - Pricing Consultation: I need a detailed analysis of the current market pricing for webinars, especially focusing on competitor pricing. This will help me set an appropriate price for my we...

I am currently seeking a professional auditor in the Amman area who can undertake a financial audit for my recently established housing contractor. Key Project Details: - The project involves auditing the financial accounts of my housing construction business in Jordan. - The ideal candidate should be well-versed with accounting principles, and must have ample experience in conducting similar audits. - The primary aim is to ensure that my financial records are accurate, up-to-date, and in compliance with relevant regulations. Key Requirements: - Professional with proven experience in financial auditing. - Must be based in Amman, Jordan. - The project turnaround time is less than a month and I am looking to get it done ASAP. Feel free to reach out to me if you have any furt...

I'm in need of a proficient React Native Developer, specifically for an iOS and Android app. WITH ATLEAST 5+ YEARS OF WORKING WITH REACT NATIVE Key Features: - User login/authentication - Push notifications - Rsocket - Optimized for both mobile and tablet with 2 different designs - SQLlite for local DB Design Requirements: - Minimalistic, yet bold and vibrant design - Custom illustrations to enhance user experience Preferred Third-Party Integrations: - Google Maps - Social media platforms - Payment gateways Ideal candidates should have: - Proficiency in React Native - A strong understanding of user interface and design principles - Experience in integrating third-party services - Excellent communication skills and a proactive approach. If you possess these skills and...

I need assistance with buying a product from a European hosting provider and maintaining the subscription for about a year. Key Responsibilities: - Purchase a hosting subscription from a European provider on my behalf. - Maintain the subscription for the agreed period (approximately a year). Application Requirements: - If possible, please provide examples of your past work in a similar capacity. - The task can only be completed by a European.