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! Нанять Cryptographers

Фильтр

Мои последние поисковые запросы
Фильтровать по:
Бюджет
по
по
по
Тип
Навыки
Языки
    Статус работы
    14 работ(-а,-ы) найдено, цены указаны в USD
    Masternode Host platform (POS/MN) 6 дней(-я) left
    ПОДТВЕРЖДЕН

    I want to make masternode host platform under this 2 link is running this platform long time. [войдите, чтобы посмотреть URL] [войдите, чтобы посмотреть URL]!/ I need small modify to signup system i want ad signup with referral system and people pay monthly bill with my chose coin. if you 100% sure you can make it then bid and if you have previous work this type of work then bid otherwise pleas...

    $2145 (Avg Bid)
    $2145 Ср. ставка
    4 ставки

    Specifically, write a program which on the command “Encrypt” does the following: 1. Encrypts a text file on a randomly generated key using AES-256 in the counter mode (CTR). 2. Appends to the resulting ciphertext its HMAC-SHA256 authentication tag (you will need another random key for the MAC). 3. Uploads the ciphertext alongs with the tag to Google Drive. On the command “Decry...

    $18 (Avg Bid)
    $18 Ср. ставка
    2 ставки

    I'm looking for a blockchain developer who is good at coin fork. Developer should experienced at building daemons, coin fork, ERC20, ICO, smart contract and so on. Please kindly bid on my project and share your past works with me.

    $568 (Avg Bid)
    $568 Ср. ставка
    20 ставки
    solving a task on the basic principles of cryptography 4 дней(-я) left
    ПОДТВЕРЖДЕН

    solving a task on the basic principles of cryptography as per specifications given

    $35 (Avg Bid)
    $35 Ср. ставка
    3 ставки

    Project to secure text documents encrypt(cmd) the text doc using ase256 upload to G drive download and decry pt(cmd) the file on download. Keys must be derived based on user using pwd(pbkdf2). can use external apis if needed.

    $50 (Avg Bid)
    $50 Ср. ставка
    1 ставки
    BlockChain Expert needed 3 дней(-я) left

    I am looking for a blockchain expert for one of the project that I have. Details will be shared later after signing NDA.

    $7228 (Avg Bid)
    $7228 Ср. ставка
    54 ставки
    Simply fork a crypto wallet and call it new version 3 дней(-я) left
    ПОДТВЕРЖДЕН

    I wish to make a new version of a crypto wallet and have it called v1.0.3 as my own version. Everything else will be the same as wallet

    $18 (Avg Bid)
    $18 Ср. ставка
    3 ставки
    make changes to a certain part of the project 3 дней(-я) left
    ПОДТВЕРЖДЕН

    make changes to a certain part of the project according to specifications laid out

    $10 - $30
    $10 - $30
    0 ставки

    Have an old coin that I want to take back and make a few changes to to ensure its future. Also need to make a new wallet version and secure it. Partnership is available for right person

    $168 (Avg Bid)
    $168 Ср. ставка
    15 ставки
    alert on chart 19 часов(-а) left

    alert me when a stock reaches at a certain price. the price will depend on certain indicators lining up . alert me when a stock reaches at a certain price. the price will depend on certain indicators lining up . alert me when a stock reaches at a certain price. the price will depend on certain indicators lining up .

    $41 (Avg Bid)
    $41 Ср. ставка
    4 ставки
    Very simple free explorer install 11 часов(-а) left
    ПОДТВЕРЖДЕН

    I want to install this free open source explorer: [войдите, чтобы посмотреть URL] Instructions are provided and very simple. I need it on my domain with my logo added. I can assist to make the job as simple as possible

    $26 (Avg Bid)
    $26 Ср. ставка
    8 ставки
    Vigenere Cipher Decoding 10 часов(-а) left
    ПОДТВЕРЖДЕН

    For the purpose of hiding the meaning of the messages, it encrypted using Caesar cipher substitution then using another substitution where the key is 567. Once the message is processed through the aforementioned methods, an extra layer is added of security by encrypting the message with One Time Pad that increments by one each time it’s used but remains less or equals to 15 for encryption a...

    $8 / hr (Avg Bid)
    $8 / hr Ср. ставка
    2 ставки
    Crypto expert required.. 6 дней(-я) left
    ПОДТВЕРЖДЕН

    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 - $72
    Скрытый
    $7 - $72
    40 ставки