Cryptography is the study of hiding information. It intersects the disciplines of engineering, computer science and mathematics. Cryptography is involved in securing passwords, access to sensitive material and to computer systems. If your business needs help with cryptography, you can hire freelance cryptography experts to fulfill your tasks. Start by posting your cryptography task today! Angajează Cryptographers

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    We are looking for guest post writers for publishing posts on TOP-TIER SITES like but not limited to Forbes, Marketwatch, Wsj, Bloomberg, Reuters, Cointelegraph, Coindesk, etc. We will be looking for long term opportunities with the candidates who are qualified with their writing and posting credibilities.

    $2350 (Avg Bid)
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    10 oferte
    ecourse trading 6 zile left
    VERIFICAT

    i need a crypto trader who has experience in trading, to develop me a video tutorial course, a step by step guide for beginners into crypto trading how to trade in crypto. 1. Terminology 2. fundamental of trading 3. stop losses and profits 4. scaling 5. trading analysis 6. backtesting, Forecast, Jouranling 7. what site to use 8. start with a dummy account, and how 9. understanding the pl...

    $1594 (Avg Bid)
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    4 oferte
    Bscscan dextools 5 zile left

    Neee help updating token socials on [conectează-te pentru a consulta linkul URL]

    $40 / hr (Avg Bid)
    $40 / hr Oferta medie
    6 oferte
    Trophy icon Smart Contracts - ETH 8 zile left

    A FinTech is seeking a developer with Blockchain-crypto experience. - It's important that you have experience in developing tokens on the Ethereum blockchain.

    $500 (Avg Bid)
    Garantat
    $500
    1 intrări
    BlockChain Expert 5 zile left
    VERIFICAT

    Подробности будут предоставлены элитному кандидату. Показать предыдущую историю работы для вас, чтобы быть предпочтительным.

    $2575 (Avg Bid)
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    20 oferte
    Crypto building 5 zile left
    VERIFICAT

    Building crypto currency from scratch

    $10128 (Avg Bid)
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    21 oferte
    ETH Token Development 5 zile left
    VERIFICAT

    The project is aimed at creating new ETH Token with the following deliverables : 1- Token Development which include , the Deploy a new smart contract and it details including supply, enabling sending it, details, token transfer event, coin release. 2-Developing the white paper for the coin

    $841 (Avg Bid)
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    Build Digital Crypto Marketplace Website where seller can sell their digital products and buyer can buy products with Crypto Payments

    $8412 (Avg Bid)
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    VERIFIED Looking for an experienced RUST Developer to create scripts on the Solana blockchain. Anyone who applies MUST have previous experience with Blockchain, Cryptocurrency and the Solana ecosystem and obviously Rust. The script will be interacting with the blockchains smart contracts and executing transactions.

    $757 (Avg Bid)
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    8 oferte
    Senior iOS developer 4 zile left
    VERIFICAT

    Looking for a developer that can integrate BitGo backend to the existing app. you need to change some content and make a few UI. After integrating the backend, you have to implement notification using firebase. And then implement subscription and fee. The total budget is 350 USD. Apply for this job if you can this budget.

    $662 (Avg Bid)
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    11 oferte
    crypto money 4 zile left
    VERIFICAT

    urgently need a young motivated to work on crypto currency,blockchain , trade and investment

    $818 (Avg Bid)
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    24 oferte
    C++ Developer for AES256 4 zile left
    VERIFICAT

    I need a C++ developer with experience in the AES256 algorithm. Raw messages are encrypted py a python script and you may have to decrypt it by C++. Attached has the python script and a mockup C++ project on which I was working. Please update the C++ project(CLion is preferred) so that it can decrypt the message correctly. The following library should be used: [conectează-te pentru a consulta l...

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    Нужно разработать модуль на Delphi 2010 для цифровой подписи файла

    $250 (Avg Bid)
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    1 oferte

    Coin: BTC, ETH, USDT-ERC20, USDT-TRON, JADE-BSC we have to implement crypto ( Wallet and payment ) integration in e commerce website so need crypto wallet

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    I am looking for 1. Mint Day Countdown 2. All the same banners 3. The Mint Now Disable/ Enable Feature. 4. Text, logo, graphics Integartion. Other Features: 1. Frontend development with Phantom Wallet 2. Backend development for Solana 3. Minting 4. Pausing / Unpausing 5. Supply Management 6. Pricing Management 7. Receive payments from customer in Solana 8. On chain / Off Chain Metadata managemen...

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    19 oferte

    Hello I will need someone to deob my js Budget: $50 USD

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    1 oferte
    Live 3D NFT art 2 zile left
    VERIFICAT

    I need a artist to help me to create live NFT art for resale! I have a few ideas like the one attached I need the coin to come alive and the bitcoin in the middle of the coin to move up and down!

    $118 (Avg Bid)
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    Simple crypto casino -- no accounts just pure address based. Only crash needed.

    $20 (Avg Bid)
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    implementing ciphertext policy attribute based encryption on matlab programming language [conectează-te pentru a consulta linkul URL] [conectează-te pentru a consulta linkul URL]

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    1. create an account (only for new user ) : [conectează-te pentru a consulta linkul URL] 2. make a trade 3. send me sreenshot with username on message to get paid

    $148 (Avg Bid)
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    Crear una blockchain similar a binance donde se pueda comprar, vender en dólares , otras criptomonedas, igual que puedan entrar varios usuarios a la vez y guardar en sus billeteras.

    $705 (Avg Bid)
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    Cryptocurrency Exchange Broker 20 ore left
    VERIFICAT

    We want to build Namibia's first and only crypto currency exchange, staking platform and must be full compliant with the regulators. See attached documentation

    $837 (Avg Bid)
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    Modern Cryptography -- 2 13 ore left
    VERIFICAT

    Anyone willing to work in cryptography.

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    Create a Token for NFT Project 11 ore left
    VERIFICAT

    We are looking for a Blockchain expert, that knows tokenomics really well for developing a NFT token

    $1324 (Avg Bid)
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    Cryptography + Questions and answers S-a încheiat left
    VERIFICAT

    I need someone expert in Cryptography

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    i am having myetherwallet account i am trying to send token but its showing error - execution reverted please help

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