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! Cryptographers İşe Alın

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    code obfuscation 6 gün left
    ONAYLI

    looking for someone who can write a program to help obfuscate our codes

    €171 (Avg Bid)
    €171 Ortalama Teklif
    3 teklifler

    Hi I need to be listed in 1 preferably 2 exchanges for my coin (not token) and would like to be listed in one from the list here: [login to view URL] if possible and without listing fee. Can you help with this?

    €187 (Avg Bid)
    €187 Ortalama Teklif
    7 teklifler

    need someone who can do complete my one subject with A grade

    €156 (Avg Bid)
    €156 Ortalama Teklif
    12 teklifler

    i wanna know more about messeging apps and how they work. how they maintained what staff personal and what are the statics. and how data is managed.

    €215 (Avg Bid)
    €215 Ortalama Teklif
    2 teklifler

    I need someone that is experienced in Block chain development Cryptocurrency development for payment platform

    €1084 (Avg Bid)
    €1084 Ortalama Teklif
    21 teklifler
    digital signature with LTV 5 gün left
    ONAYLI

    We are looking for a java developer who worked with DSS and Digital signatures for PDF. knows about LTV, and AATL.

    €123 (Avg Bid)
    €123 Ortalama Teklif
    4 teklifler

    !! READ the REQUIREMENTS before you knock !! 1. You are expected to have good knowledge on areas such as; blockchain attacks/crypto-threats/solidity/Smart-contract/Hash-Algorithms/51% attacks/Sybil attack/. 2. You will need to figure out a security issue in the blockchain network. We can help you with that. Some issues can be 51% attack, Sybil attack, BGP Hijacking, Eclipse attack, Smart Contr...

    €7 / hr (Avg Bid)
    €7 / hr Ortalama Teklif
    7 teklifler

    Hello, everyone. i need experienced & kind dev who can solve my simple issue. i have made new cryptocurrency and all is okay. But my issue is to premine & mine & staking my coin. This is very easy for experienced guy, very simple issue - maybe setting issue. I will discuss detail with winner guy. my $kype = live:rjh917

    €22 (Avg Bid)
    €22 Ortalama Teklif
    1 teklifler

    !! READ the REQUIREMENTS before you knock !! You are expected to have good knowledge on areas such as; blockchain attacks/crypto-threats/solidity/Hyperledger/Smart-contract/Hash-Algorithms/51% attacks/Sybil attack/. You will be provided with any online books/Journals/articles that you will ask for regardless of how expensive they are. Programming skills required and essential. Your task ...

    €7 / hr (Avg Bid)
    €7 / hr Ortalama Teklif
    5 teklifler

    I want you to compile new coin for me with  Explorer Windows and linux wallet Minning pool.. drop me an example of coin you have [login to view URL]

    €190 (Avg Bid)
    €190 Ortalama Teklif
    4 teklifler

    I want a new version of a qr code created to store more information. I want either more modules or more colours. Maybe black, white, grey, blue, green and red as an option or other option is for more modules so instead of 144x144 it can be like 555x555. I will also need to know how much data can be store in the code and how many kB the wr image itself will be

    €75 (Avg Bid)
    €75 Ortalama Teklif
    6 teklifler

    If you know any exchange that reports to CMC and you can get a cheap listing as we are launching a Token now. Please you can bid let's discuss.

    €212 (Avg Bid)
    €212 Ortalama Teklif
    2 teklifler

    Simple secure web wallet required for new dash fork

    €266 (Avg Bid)
    €266 Ortalama Teklif
    18 teklifler
    Build a crypto currency 2 gün left
    ONAYLI

    HI, i looking for a programmer with skills and experience in build a crypto currency

    €932 (Avg Bid)
    €932 Ortalama Teklif
    10 teklifler

    Dear Sir/Madame Dero is the first crypto project to combine a Proof of Work blockchain with a DAG block structure and wholly anonymous transactions. The fully distributed ledger processes transactions with a twelve-second average block time and is secure against majority hashrate attacks. Dero will be the first CryptoNote blockchain to have smart contracts on its native chain without any extra la...

    €5017 (Avg Bid)
    €5017 Ortalama Teklif
    13 teklifler

    We are looking for partners/investors for a Cryptocurrency project that already running. Our project will have different alt projects ro partners/investors will take part in this projects and be lifetime in admin team. Payment will be done to freelancers based on the partners/investors that they find. We dont have anytime to spend for chit chat. So please bid only if you can handle the project.

    €1097 (Avg Bid)
    €1097 Ortalama Teklif
    5 teklifler

    Hello! Please be sure you read this prior to contacting or placing a bid so you know exactly what I am looking for. Thank you! The details for this project are as follows: I need a lightweight multi currency wallet. This wallet will NOT have to download the entire chain for all the currencies in this wallet. This wallet will run on Windows 7 and up. The user should be able to switch between t...

    €1935 (Avg Bid)
    €1935 Ortalama Teklif
    20 teklifler

    Need to develop a Crypto Currency exchange Similar to Binance. Please only beed who worked on Blockchain and Crypto Currency Exchange development.

    €16402 (Avg Bid)
    €16402 Ortalama Teklif
    31 teklifler

    Looking for Multi Crypto Currency Exchange like Binance.

    €597 (Avg Bid)
    €597 Ortalama Teklif
    12 teklifler

    Use the home page like [login to view URL] I will purchase this wordpress theme I have someone working in PHP on news aggregator page so we have to make sure this work and his work are integarated in the site and cross linked We need to fill and future import all listings from [login to view URL] [login to view URL] Location: Lithuania In the example listi...

    €270 (Avg Bid)
    €270 Ortalama Teklif
    17 teklifler

    Парсер должен сделать таблицы входящих и исходящих транзакций с номерами кошельков по каждому dat-файлу (wallet Bitcoin Core). >> Номер блока; Дата блока; Номер транзакции; Кошелек; Сумма << Оптимизирован по скорости работы (возможно с автораспределением парсинга на сеть компьютеров). парсер нужен на С/С++, VS2017 --- В своей заявке укажите пожалуйста время за которое ваш парсер обраб...

    €127 (Avg Bid)
    €127 Ortalama Teklif
    4 teklifler