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Your task is to design automated solvers for the shift and Vigen`ere ciphers. You must use C as the underlying programming language, in order to get prepared for the following assignments. Each solver should be completely automated, i.e., upon reading a text file containing the target ciphertext (given as command-line argument), it should print the encryption key and the decrypted plaintext without any user interaction. Test your code on the following ciphertexts, and answer these questions: (a) What is the key of the cipher? (b) What is the decrypted plaintext? Ciphertext 1 (shift cipher) ODKBFAXASKBDQEQZFEMPURRUOGXFKZAFRAGZPUZZADYMXMOMPQYUOPUEOUBXUZQEFTQZQQPRADFTQBDABQDUZFQDM OFUAZARODKBFASDMBTKMZPODKBFMZMXKEUEFTUEMDUEQEAGFARFTQRMOFFTMFUZFTQMNEQZOQARDQMXOAYYGZUOMF UAZEDQCGUDQYQZ...

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Java programming on arrays ..........

Need project on Java Programming No Plagiarism

Java programming

Need java project No plagarism Deadline-23 may 2015

Java Programming

Java programming

Java OOP programming

Java OOP programming

Java API programming

Java programming project

...incorrect returns How easy their system makes it Call-to-action to sign up CTA Required: “Sign up today and get your free tax draft in just 15 minutes.” Target Audience Individuals in the United States W-2 employees 1099 contractors Small business owners First-time filers People who want fast and secure tax filing Tone: Professional Trustworthy Clear Not overly complicated Compliance-oriented Mandatory Requirements Must understand US tax filing audience Experience creating financial or service-based ads Must follow US advertising compliance standards No misleading claims Clean, professional branding ** visit my website once before starting on this, i need my firm logo and colour branding in every pic/slide...

...Submit 300+ qualified and customized bids per month with 8-10% of conversion rate minimum - Track bid performance and provide weekly reports - Work closely with our team to align targeting strategy and improve conversion rate We Offer: - Fixed monthly pay — $300 USD - Long-term collaboration with stable workload - Bonuses for top performance (high response/conversion rate) - Friendly and result-oriented environment Please send: - A short description of your Upwork lead generation experience - Examples of proposals or stats (avg. replies / conversion rate) - Confirmation that you can meet the target of 300 qualified bids and 8-10% of conversion rate minimum monthly We’re looking for a reliable, experienced professional who can consistently deliver quality leads and ...

I’m putting together a two-day, phone-free weekend retreat that helps people step away from screens, breathe fresh air, and connect face-to-face. I need a detail-oriented coordinator who can make the experience feel seamless from the moment guests arrive until the last tent is packed away. Scope of work • Scout and secure an inviting park or campground no more than an hour outside the city, handling all permits and venue negotiations. • Design a full itinerary built around nature, movement, and spacious downtime. One non-negotiable element is an afternoon relaxation outdoor-yoga session; hikes, casual campfire chats, or other low-pressure activities can be woven in if space and schedule allow. • Source and book any equipment we’ll need—tents, ...

...Date Exercise Sets / Reps / Weight Habit Tracker 30-day layout Simple completion tracking Monthly Progress Summary Important: Must work well on desktop and mobile Clean formatting Automated formulas Beginner-friendly layout Organized and professional appearance Please include: Examples of similar work Estimated timeline Total cost Looking forward to working with someone detail-oriented and creative....

...Maintain accurate tracking of outreach activity and results **Requirements:** * Proven experience in appointment setting, IT sales, or B2B lead generation * Strong written and spoken English communication skills * Confidence with cold outreach and persistent follow-ups * Familiarity with CRM systems, LinkedIn outreach tools, or email automation platforms * Self-motivated, organized, and results-oriented **Nice to have:** * Experience selling IT services, software, or digital solutions * Understanding of B2B sales funnels and lead qualification **What we offer:** * Fully remote freelance opportunity * Flexible working hours * Performance-based incentives and bonuses * Potential for long-term collaboration based on results **To apply, please include:** 1. A brief summary of...

Job Title: Telemarketer / Cold Caller (Commission-Based) Platform: Freelancer / Remote Industry: AI / SaaS We are expanding our telemarketing...Commission: $210 per qualified lead You cover your own call costs (via the MoreMins app, ~$4 for 500 minutes) Call costs will be reimbursed with your first commission payment Requirements: Fluent in English (clear pronunciation, neutral accent) Comfortable with cold calling Able to learn a short script and basic Q&As Own a smartphone and willing to install the MoreMins app Reliable and detail-oriented (emails/numbers must be accurate) Training & Testing: You’ll receive the script, FAQ, and company info We’ll ask for a short voice recording to assess language level Once approved, you’ll be given access ...

We are looking for a reliable and detail-oriented podcast editor for ongoing daily work. We produce a short-form audio only podcast episode every weekday (5 days per week). Each episode is approximately 2–3 minutes long and consists of: • Intro audio • Main content (single speaker voice recording) • Outro audio Scope of work per episode: • Insert intro and outro audio files • Edit the voice recording to remove mistakes, pauses, stumbles, and unnecessary gaps • Clean and optimise audio for clarity and consistent volume • Export the final episode to our specified format (MP3) • Upload the completed file to our Dropbox folder What we are looking for: • Fast turnaround • High attention to detail • Consistent aud...

Saya ingin memiliki deskripsi keterampilan—lengkap, jelas, dan berbahasa Inggris—yang bisa saya pakai di CV, LinkedIn, dan proposal proyek. Fokus utama deskripsi harus menonjolkan kemampuan Management Skills saya, namun tetap memuat aspek Programming & Software Development, khususnya keahlian Java, agar profil terlihat seimbang dan multidisipliner. Ruang lingkup pekerjaan: • Tulis ringkasan naratif berbahasa Inggris ±300–400 kata yang terdengar profesional tetapi tetap natural. • Sertakan daftar bullet singkat (5–7 poin) yang menegaskan kompetensi inti di manajemen proyek, kepemimpinan tim, strategic planning, hingga pengalaman coding Java. • Jaga konsistensi tone: percaya diri, terukur, dan relevan untuk industri teknologi maup...

We are looking for a reliable and detail-oriented podcast editor for ongoing daily work. We produce a short-form audio only podcast episode every weekday (5 days per week). Each episode is approximately 2–3 minutes long and consists of: • Intro audio • Main content (single speaker voice recording) • Outro audio Scope of work per episode: • Insert intro and outro audio files • Edit the voice recording to remove mistakes, pauses, stumbles, and unnecessary gaps • Clean and optimise audio for clarity and consistent volume • Export the final episode to our specified format (MP3) • Upload the completed file to our Dropbox folder What we are looking for: • Fast turnaround • High attention to detail • Consistent aud...

I'm looking to create an engaging animated marketing video for a modular furniture stacking system. The primary goal of this video is to boost brand awareness among families. Key Requirements: - Animated video - Focus on brand awareness - Target audience: families Ideal Skills and Experience: - Expertise in animation - Experience in creating brand awareness videos - Understanding of family-oriented marketing Please share your portfolio and any relevant experience.

...Planning, scheduling, and following up on internal and client meetings Because the role touches almost every department, I’m counting on someone who has handled similar duties before and can work with minimal hand-holding from day one. Availability during standard Kerala business hours is essential; occasional flexibility for time-sensitive tasks will be appreciated. If you are reliable, detail-oriented, and currently based anywhere in Kerala, I’d love to hear how your past experience aligns with the tasks above and when you could start supporting our busy office....

I need concise, persuasive marketing copy aimed squarely at investors. The ...energetic English; avoid buzzwords that dilute credibility. Deliverables 1. Landing-page headline, sub-headline, and 250-300 words of body copy. 2. One-page overview (≈400 words) highlighting problem, solution, traction, team, and ask. 3. Email teaser (subject line + 150-200 words) designed to prompt a meeting request. Acceptance criteria • Core message is investor-centric, not consumer-oriented. • Facts are accurate, verifiable, and logically structured. • Copy is delivered in editable Google Docs format, ready for quick revisions. Timelines are flexible within one week, but earlier drafts are welcome. I’ll supply the raw pitch deck, metrics, and positioning...

We're seeking proactive and tech-savvy virtual assistants to support professionals in managing their career growth and professional opportunities. You'll act as a behind-the-scenes partner help...Required Skills & Qualifications: Strong research skills with ability to identify high-quality opportunities across multiple platforms Excellent written communication in English; ability to write professionally and persuasively Proficiency with productivity tools (Google Workspace, Trello, Asana, Notion, or similar) Experience with LinkedIn, job boards, and professional networking platforms Detail-oriented with strong organizational and time management abilities Self-motivated and able to work independently with minimal supervision Comfortable with technology and learning new...

...advisor’s experience and credibility, explain the services offered, educate investors on basic mutual fund concepts, and generate consultation enquiries. The tone of the website should be formal, advisory, and educational — not promotional or sales driven — and it must avoid any language that suggests guaranteed returns or performance promises. The design should be clean, corporate, and finance-oriented, using a blue and white color theme with simple layouts and minimal animation. Visuals should be related to financial planning, charts, growth, and investment concepts rather than generic team or startup imagery. The site should include key pages such as Home, About the Advisor, Services, Investor Education, and Contact, with optional sections like Insights/Blog...

I’m looking for a detail-oriented assistant to take ownership of our entire lead-to-job workflow. Most of our clients still reach out by phone, so clear, friendly English on both inbound and outbound calls is essential. You will handle every touchpoint after the first ring: noting enquiries that come in by SMS, web form or email, qualifying each lead, locking in an inspection time, following up on sent quotes, nudging clients about unpaid invoices, and—once the work is complete—politely requesting a review. Right now I track everything on a series of Trello boards. If you have a smarter way to keep the pipeline visible, I’m open, but you must at least be comfortable living inside Trello from day one. Where I need the heaviest lift is booking inspections. Sp...

...or printable promos—that make products instantly appealing to kids and teens. • Final files supplied in layered, editable formats (AI/PSD) plus ready-to-use PNG/JPG exports. • Design choices backed by a short rationale so I understand how each element pushes users toward buying. I’ll provide brand guidelines, product photos, and a clear storyboard; you’ll refine them into polished, sales-oriented graphics. If you have experience illustrating for youth markets, playing with bold colors, or gamifying calls-to-action, mention it—those skills will stand out. Timing is flexible but I’d like the first draft within one week, then we can iterate quickly. Let me know your availability and a concise portfolio link, and we can start turning idea...

I have a batch of digital documents that needs to be transcribed, line by line, into my business. Accuracy is far more important to me than speed; every field must match the source exactly and remain consistently formatted throughout. If you are detail-oriented and comfortable with routine manual entry, this should be a straightforward project that can be wrapped up quickly.

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I need a programming expert. I have an app that needs urgent improvement.

...built in Autodesk Revit (or another widely compatible platform you prefer, as long as I receive shareable RVT and IFC files). All fixtures, pipe sizes, slopes, valves, and equipment must be shown in 3-D, correctly hosted to the architectural backgrounds I will supply. Because this model will serve design-visualization purposes rather than fabrication, I am looking for realistic geometry and clean object naming—not spool sheets. Clash detection against the existing architectural shell is still important, so please run a Navisworks coordination test and include a screenshot report with any noted issues. Deliverables • Native BIM file (RVT) with the full plumbing system • Exported IFC for open-standard sharing • One rendered viewpoint or walkthrough showin...

We are seeking a qualified freelance translator to translate a one page school document from English into formal, professional Vietnamese. Scope of Work Translate provided document into clear, accurate, and professional Vietnamese Preserve the exact formatting and layout of the original files (headings, tables, spacing, numbe...written English Proven experience with formal, institutional, or professional documents Strong attention to detail, especially formatting consistency Ability to meet deadlines and follow instructions precisely Compensation USD 5.00 (fixed price for the project) 5-star review upon successful completion Opportunity for long-term collaboration on future projects If you are reliable, detail-oriented, and interested in ongoing work, we’d love to ...

I already work comfortably inside WordPress and have an intermediate grasp of Elementor, yet I know there is a lot more I could be doing. I would like a tutor who can take me past the basics and into genuine mastery of Elementor (and ideally Elementor Pro) together with the 10Web platform. My immediate goals • Build slick, conversion-oriented business and e-commerce sites. • Design pages that look exactly the way I imagine them, without bloated code. • Work confidently with widgets, global settings, theme builder, and responsive tweaks. • Push customization further—pop-ups, motion effects, custom CSS, conditional display, etc. • Understand how 10Web’s AI Builder, hosting environment, and optimisation tools slot into that workflow. How...

I’m looking for a highly experienced developer who understands (React/ builds) and Shopify theme integration. I have redesigned my website using and now need an expert to properly connect/export it into my existing Shopify store. Website: Current Issues • Checkout functionality is not working corre...frontends to Shopify checkout • Able to troubleshoot checkout and email notification issues properly Please Include in Your Proposal • Examples of Shopify + React/headless work • How you would approach this integration • Estimated timeline • Clear explanation (in simple terms) of how you will solve checkout and email issues This is for a premium wellness tech brand, so I need someone detail-oriented and technically strong.

I run an e-commerce store and need a results-oriented paid advertising campaign launched as soon as possible. My target audience is large pages with high engagement, so I’m looking for someone who can quickly identify the right placements, craft compelling creatives, and optimise bids across Facebook/Instagram Ads Manager, Google Ads, and any other channels you believe can drive immediate traction. Here’s what I’d like from you right away • A concise media plan outlining channels, daily spend, and projected reach/conversion goals • Full campaign build-out, including audience segmentation, copy, creative suggestions, and tracking setup (Pixel, GA4, conversion API) • Rapid testing and optimisation during the first week, with clear performance re...

Descripción: Hola, busco un desarrollador ...la información. 4. No necesito que escribas todo desde cero, necesito que seas el "arquitecto" que ensambla las piezas que la IA y yo definimos. Requisitos: • Experiencia en desarrollo web (Indicar tu lenguaje preferido: PHP, Python, Node.js, etc.). • Manejo de Bases de Datos (MySQL / PostgreSQL). • Indispensable: Estar dispuesto a trabajar con código generado por IA y hacer "Pair Programming" (programación en pareja) conmigo. • Disponibilidad para trabajar por horas/sesiones en vivo (compartiendo pantalla). Presupuesto: Por hora (a convenir). Categoría: Programación y Tecnología Subcategoría: Programación Web ¿Cu&...

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...straightforward: build buzz, drive clicks, and generate sales by leveraging Facebook, TikTok, Twitter (X) and Instagram. If you have creative ideas for other channels, I’m open to hearing them. Email blasts or press-release work can come later; right now I need a focused, energetic social strategy that will cut through the noise and find the natural audience for thrash and death metal fans, freedom-oriented political junkies and science-minded readers. What I expect from you • Talk with me on the phone • Pay will be based on progress as measured by sales and website traffic on and my author page • Weekly performance summaries to tell me very briefly what you've done as well as statistical updates If you’re only intrigued by one or two of the...

...digital logs so every aircraft stays air-worthy. Travel-consulting responsibilities • Tickets reservation – issue, reissue and cancel tickets quickly through the GDS of your choice. • Arrange packages – design end-to-end itineraries that bundle flights, hotels and ground transport. • Customer support – answer pre- and post-trip questions, resolve disruptions and maintain a friendly, solutions-oriented tone. I will provide access to our scheduling software and booking credentials; you bring the industry know-how, attention to detail and clear communication. Daily status updates and prompt escalation of any operational risk are essential. If you can demonstrate previous success in both airline operations and retail travel, I would like to he...

I need an academically rigorous thesis that investigates water-pollution violations across the United States, combining robust data analysis with vivid, well-documented case studies. The core objective is to pinpoint patterns of non-compliance, highlight enforcement gaps, and propose policy-oriented solutions grounded in empirical evidence. Scope • National coverage: federal statutes (e.g., Clean Water Act) as the legal backbone, with state-level comparisons where relevant. • Case-study driven: at least three documented incidents—ideally spanning different industries and regions—to illustrate systemic issues and the real-world impact on ecosystems and public health. • Mixed-methods approach: quantitative analysis of EPA violation databases plus qu...

PROJ...should match the black cap shine. • Deep premium reflective black surface. • High-end studio lighting and proper light adjustment. Both versions must work with same label setup, so I can choose between glass bottle or full black bottle. -------------------------------- IMPORTANT REQUIREMENTS: -------------------------------- • Real geometry emboss (Subdivision + Displace). • Editable text (Text object / Curve, non-destructive). • Clean organized .blend file. • Proper studio lighting included. • Ready for high-resolution rendering. -------------------------------- DELIVERABLE: -------------------------------- • Gold embossed sticker version • Silver embossed sticker version • Glass bottle version • Full glossy black bot...

...You must: - Open the actual program file. - Review all PLC blocks and HMI screens. - Carefully check the document where changes are mentioned. - Understand the current logic completely. - Then quote accordingly. Only serious freelancers who properly review the files before quoting should apply. Required Experience - Strong experience in Siemens TIA Portal V20 - Experience with S7-1200 PLC programming - Experience handling existing industrial programs (not just new development) - Good understanding of structured logic, interlocks, temperature control, and automation troubleshooting Please mention your past similar Siemens projects while applying....

I need a minimalist-style, landscape-oriented business card. The card should include: - Name and Title - Contact Information - Company Logo Ideal skills and experience: - Proven portfolio in minimalist design - Experience with landscape business card layouts - Proficiency in design software (e.g., Adobe Illustrator, Photoshop)

...constitutional, corporate, consumer, and property law matters and regularly use legal databases such as SCC Online and Manupatra. My work includes legal research, case briefs, judgment analysis, preparation of notes, content writing, and document vetting. I assist in drafting legal notices, applications, petitions, replies, case summaries, and structured legal documents. I also handle academic and practice-oriented legal writing projects. In addition, I create structured research materials, explanatory legal content, and script-based vlogs or knowledge content on legal and socio-legal topics. I am comfortable with long-form research, article writing, and simplified legal explainers for a general audience. I focus on accuracy, clarity, and timely delivery, and I am open to freelan...

I’m launching an online evangelic radio show and need the full technical and production framework put in place. The station will broadcast twice a day—one slot in the morning and another in the evening—so the system must make daily scheduling effortless and reliable. Broadcasts must be live, no...the desk myself Acceptance criteria • Listeners reach the stream via a single URL and hear 128 kbps stereo without buffering for at least 30 minutes under load test • Host can accept, place on hold, and mute at least three simultaneous callers • Both daily shows appear in the archive automatically within ten minutes of sign-off If you have prior experience setting up faith-based or talk-oriented radio stations and can guide me through best practic...

We are seeking a detail-oriented freelance translator, preferably a native speaker of Portuguese (Brazil), with an excellent command of English and strong proficiency in Microsoft Word and AI tools (paid GPT version required). Project Scope: Translate three files totaling approximately 25,000 words using the paid GPT version exclusively Perform thorough manual proofreading to ensure accuracy, fluency, and professional quality Deliver client-ready files within 3–4 days Offer: $125.00 USD A strong professional review upon successful completion Future consideration for upcoming projects If you are reliable, quality-driven, and comfortable combining AI-assisted translation with meticulous human review, we would be pleased to hear from you.

Project Title E-book Design Improvement – Emotional Psychology Book (186 pages) | Editorial Design, Layout & Illustrations Project Description I am looking for an experienced and creative designer to professionally redesign and enhance...psychology, self-help, or emotional healing books is highly preferred What I am looking for in a freelancer Please include in your proposal: • Examples of e-books or editorial designs you have created • Experience with emotional, psychology, or self-help content (if applicable) • Your design approach for a project like this I am looking for someone creative, emotionally intelligent, and detail-oriented who understands how design can influence emotional experience. This project has strong potential for future collabor...

Data Science Expert - TURKIYE About the Role I am currently based in New York and working full time in a company as an AI specialist. Alongside my full-time role, I take on well-funded freelance data science projects. Due to time constraints, I am looking for a reliable and task-oriented Data Science expert to collaborate with on a freelance basis. This is a fully remote role, and I’m specifically looking for someone who can work from Turkey. The work is task-based rather than schedule-based — as long as deadlines are met, you’re free to manage your own time. Expected workload is around 15–30 hours per week. Compensation: $40/hour What you’ll be doing: - Data analysis and exploratory data analysis (EDA) - Building and evaluating machine learning mod...