Cryptography Jobs

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! Hire Cryptographers

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    15 jobs found, pricing in SGD

    I need a develop to develop a cryptocurrency exchange website for me details will be sent to you via inbox

    $871 (Avg Bid)
    $871 Avg Bid
    20 bids

    Key features For Coin Development 1 Setting up of Cryptocurrency node servers 2. Set up coin parameters 3. Generation of Blockchain 4. Coin Generation 5. Pool mining 6. Web Explorer 7. Web Wallet 8. Admin Wallet 9. Exchanger Connectivity API

    $843 (Avg Bid)
    $843 Avg Bid
    8 bids

    I want you to read this paper from chapter 5-8 to understand the concept... I need you to take the Use cases from the white paper ( chapter 6&7) and make them in to Yellow paper meaning, write how it will be done technically... All I need is just the technical write up of how these use cases can be achieved I want to write a yellow on the project.. What I need is just the write down of the te...

    $667 (Avg Bid)
    $667 Avg Bid
    9 bids

    I want to build smart contract of erc 20 token with all pre mined token.

    $1975 (Avg Bid)
    $1975 Avg Bid
    8 bids

    Hi, We are looking for an experienced NODE.JS developer who also understand encryption and cryptography. We need to build a digital signed service instead of using third party like hellosign etc.. Must do a POC to test the concept (paid task) The poc is to take a PDF file, and then using node.js libs digitally signed it,once ready, we will have to open it in acrobat reader and see that the signatu...

    $1807 (Avg Bid)
    $1807 Avg Bid
    27 bids
    ICO whitepaper writing 5 days left
    VERIFIED

    I need someone to write White paper for my upcoming Decentralized news Platform which consume Blockchain technology to Broadcast and censor news items through Smart Contracts.

    $29 (Avg Bid)
    $29 Avg Bid
    5 bids

    we need a blockchain developer to fix an issue in our network. What should be fixed: - Unstable Network  - Upgrade Coin Wallets ( this mean upgrade servers and explorer and everything connected with our coin node ) We are looking for a long-term relationship, when everything is done!

    $215 (Avg Bid)
    $215 Avg Bid
    7 bids

    The application should use openssl libraries. The user upload a file to encrypt/decrypt. The application can show the performance/metrics of encryption like time and memory. The user can select the different algorithm and mode on the application.

    $226 (Avg Bid)
    $226 Avg Bid
    10 bids

    We are looking for someone that can do a full wallet re-design of a qt wallet to look something similar to the below. It should be done asap and also requires skills to be able to add a real-time graph like the example that will be getting the price of the coin and an option to see how much your coins were worth over a certain period of time. [login to view URL]

    $228 (Avg Bid)
    $228 Avg Bid
    7 bids

    Just quite a simple task. The problem is I need to implement it with segwit to receive coin. The wallet can't receive coin ( not showing up in wallet for incoming coin ) but shows up in blockchain. Once you are done fixing, you will send me apk file to testnet before sending me the source code.

    $253 (Avg Bid)
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    22 bids

    my smart contract that is already deployed,so it can not be modified, now i want someone who is experience that could duplicate it but has to change transaction addresses. please bid if you can do this.

    $1219 (Avg Bid)
    $1219 Avg Bid
    1 bids

    I am more into crypto and developed an ecomerce store and had a coin developed from a dev before. I want to integrate that coin with my ecommerce store, I know basic knowlege but want to learn more technically in detail. Looking forward for a good teach in crypto. Thank you

    $845 (Avg Bid)
    $845 Avg Bid
    5 bids
    cryptography project -- 2 1 day left
    VERIFIED

    looking for someone with good knowledge in cryptography and encryption

    $62 (Avg Bid)
    $62 Avg Bid
    3 bids

    I need an experts on ICO who will be able to work with me for a long period of time. This is a big project and you will have to convince me you capable I have loads of questions to ask so don't bid if you are not up to the tasks to avoid wasting your time. please bid with references of your portfolios .Looking forward to your bidding thanks.

    $4204 (Avg Bid)
    $4204 Avg Bid
    17 bids

    Necesito buscar a alguien para que me ayude con la programación de tarjeta JCOP21-36k, para que esta misma pueda ser introducida en un terminal de ventas (POS) y que este mismo diga "Deslizar tarjeta" o pueda aprobar una transacción solo con un pin

    $762 (Avg Bid)
    $762 Avg Bid
    1 bids

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