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! Найняти Cryptographers

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    11 робіт знайдено, ціни вказані в USD

    Bonjour, Je gère un site Woocommerce et je cherche à me passer des gateways traditionelles. Le problème : mes clients voudront toujours payer avec des monnaies normales (FIAT) comme le dollar ou l'euro. L'idée serait donc de mettre en place un système où : - Le client paye en FIAT (a un broker tiers) - L'argent est converti en crypto p...

    $494 (Avg Bid)
    $494 Сер. заявка
    11 заявки
    Encryption, JAVA, C/C++ developer for secure APP 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, we need to increase the security of our existing application: > Change certain parts in JAVA to C code > Increase the cryptography in the code > Increase the functions of application > Increase the encryption of data and DB Short intro: We have a JAVA written communication application that we want to secure with a higher level of coding. The coding part of the application must...

    $1035 (Avg Bid)
    $1035 Сер. заявка
    48 заявки
    hacker for security check 5 дні(-в) left

    looking to hire a freelancer who can do app security check and hack

    $714 (Avg Bid)
    $714 Сер. заявка
    4 заявки
    Blockchain on WordPress 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi, I am looking for someone who can help me with blockchain storage of documents with timestamp through WordPress and Gravity forms.

    $159 (Avg Bid)
    $159 Сер. заявка
    13 заявки

    Privately funded startup in stealth mode AWS S3 integration Customer facing website including user registration and payment processing Phone app development using Phonegap Public key cryptography I am looking ONLY for a Woman developer to work on project to improve women's safety

    $1399 (Avg Bid)
    $1399 Сер. заявка
    70 заявки

    Будь ласка, зареєструйтесь або увійдіть в систему для перегляду деталей.

    Обраний Угода про нерозголошення

    Want a very simple exchange via smart contract and extremely simple interface. The project is one token to be exchanged with ethereum. Price of token is always 0.01eth the price can’t be changed but people will list tokens to sell or buy on order book and you can take those orders. The price is the same but people can list % over or under the price only within 5% of the price of 0.01eth (ove...

    $621 (Avg Bid)
    $621 Сер. заявка
    7 заявки

    We need the equihash algo added to the yiimp open source code @ [увійдіть, щоб побачити URL] , if you are an experienced developer that has an understanding of crypto and stratums please apply! May be more work in the future if algo is implemented successfully.

    $740 (Avg Bid)
    $740 Сер. заявка
    10 заявки
    crypto affiliate website 1 день left
    ПІДТВЕРДЖЕНО

    i have a client would like to build a crypto affiliate website. it should allows visitors to buy major coins like BTC, ETH and altcoins with fiat, credit card, debit card, crypto-to-crypto. upon successful, my client will earn affiliate from the transaction. visitors do not earn any but to provide them the website to buy and sell. we only shortlist those has done this before. happy bidding. ...

    $1352 (Avg Bid)
    $1352 Сер. заявка
    24 заявки

    I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $7 - $68
    Прихований
    $7 - $68
    53 заявки