Criptografía 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! Contratar a Cryptographers

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    33 trabajados encontrados, precios en USD

    Hi, I like to create my cryptocurrency and list some crypto exchanges like to list on Binance, Coinbase, and other exchanges. I don't have documentation for it yet but I have a rough idea. I am open for all ideas. My budget around AUD $1,000.

    $932 (Avg Bid)
    $932 Oferta promedio
    1 ofertas

    A client of mine wanted a crypto coin for his self, or for his own business. So I need only the top blockchain developers to make complete crypto coin. Also take care of: - the legal system - the platform - contract for the forks, update system There are some other points I can't get it in my head right now. So if you can do it perfectly then you will earn lots of bonuses with me. Tell me how long it will take and how much will that cost? With more details please, how many milestones if that requires... etcetera. READ IT CAREFULLY PLEASE AND ANSWER Thank you very much.

    $2642 (Avg Bid)
    $2642 Oferta promedio
    21 ofertas

    The company you work for, which specializes in cryptography, has been commisionned by a financial institution, the Georgian Bank (GB), whom has just aquired another bank -- the Alpha Credit Union (ACU). As part of the merger, bank accounts are to be transferred from ACU to GB and customers are to migrate to GB's online banking systems login. Of particular interest are files containing customer's PINs and passwords the will need to be securely transferred from ACU to GB. It has been agreed that a system needs to be built to support file-level encryption, so that an export of the customer credentials can be encrypted by ACU, transferred to GB and decrypted for import. The high level requirements are: A new PKI will be stood up to issue certificates to GB and ACU. GB's certi...

    $110 (Avg Bid)
    $110 Oferta promedio
    4 ofertas

    i need help about flash bitcoin generation anyone who is expert in hashing or flash btc please apply for this job. Further discussion in chat box.

    $250 (Avg Bid)
    $250 Oferta promedio
    1 ofertas

    we are in need of a seasoned developer with solid experience and confidence working with BTC blockchain for a major project that is being backed by some of the largest names in crypto and blockchain. Need to have lots of experience with BTC, and knowledge about DIDs, IPFS, and Node.js are a plus. The scope of work will include working with our blockchain lead and the rest of our team - we have a roadmap, but what we need more than anything is someone to support where needed on a day to day basis for the next month. We're a cool, small team and would LOVE to turn this into a long-term project with the right person.

    $1013 (Avg Bid)
    $1013 Oferta promedio
    7 ofertas
    Missing funds in MrtaMask 5 días left
    VERIFICADO

    My founds in MetaMask are missing. Any expert to say what's going on.

    $200 (Avg Bid)
    $200 Oferta promedio
    3 ofertas

    Its related to gaming , and crypto. We're not making a game , but we offer system of payment.

    $2212 (Avg Bid)
    $2212 Oferta promedio
    23 ofertas

    Hi Friends, I am looking to build similar site of and CRYPTO-CURRENCY PAYMENT GATEWAY. Please check and come with detail quote, required time and budget so that we can discuss and start quick.

    $1265 (Avg Bid)
    $1265 Oferta promedio
    19 ofertas
    C# or C++ xxHash App 5 días left
    VERIFICADO

    Objective = Create simple C# or C++ based app which will generate hash using xxHash algo , the app will read the string data from csv file for each hash being generated. i need someone who is good and fast. will award it right away if you can start. message me to get the complete specs.

    $168 (Avg Bid)
    $168 Oferta promedio
    23 ofertas
    want to make logo for crypto token 5 días left
    VERIFICADO

    want to make crypto logo for our token as soon as possible within mins or lmay be 1-2 hours not more than that

    $18 (Avg Bid)
    $18 Oferta promedio
    29 ofertas

    want to build token based on binance smart chain in just 2 hours

    $145 (Avg Bid)
    $145 Oferta promedio
    4 ofertas

    Hi, I'm looking for an er20 smart contract to be created in Solidity with full test coverage via Hardhat. Contract in itself is rather simple. We require a contract with a permission system - OpenZepplin Roles can be used - that will accept and array of address's. Interact with the uniswap router to purchase a set token amount per address and then return any dust to the caller. More information can be provided upon request.

    $2522 (Avg Bid)
    $2522 Oferta promedio
    35 ofertas

    ( but it's in etherium network ) .. cneed type website in solana network .. sample websitesite work with solana network is

    $1491 (Avg Bid)
    $1491 Oferta promedio
    4 ofertas

    I would like to promote my project into the crypto communities on Reddit (paid ads) and our Token. I have everything ready to go! Reddit campaign for now. Must have proven experience! :) thanks

    $18 / hr (Avg Bid)
    $18 / hr Oferta promedio
    7 ofertas
    Crypto signal and analysis app 4 días left
    VERIFICADO

    I want to create a crypto signal app and technical analysis using api’s from TradingView and exchanges like Binance

    $1017 (Avg Bid)
    $1017 Oferta promedio
    14 ofertas
    NFT CHARACTER BUILDING 3 días left
    VERIFICADO

    BUILD NFT CHARACTER FOR GAME AND WEB DESIGN FOR PRESALE. KNOW HOW APPLY TRANSACTION OF NFT SALE TILL WALLET OF DEV (MINTING NFT WEB)

    $1531 (Avg Bid)
    $1531 Oferta promedio
    28 ofertas

    For our new NFT-related project - - we are looking for MARKETING GURU. Have you worked with NFTs? Do you know the crypto-space? Familiar with Discord and Twitter? Let's talk! ############### ### TO START ### ############### WRITE ME ONE (1) UNIQUE MARKETING IDEA ABOUT HOW WOULD YOU PROMOTE ############################## - really! - I will get hundreds of messages and this will show me you can READ and THINK - I will reply ONLY if you complete this - think hard!! ############### We can offer up to 50 USD/hour. ###############

    $55 / hr (Avg Bid)
    $55 / hr Oferta promedio
    16 ofertas
    cryptographic, octave 2 días left
    VERIFICADO

    solve el gamal e-signature, schnorr identification ....

    $33 (Avg Bid)
    $33 Oferta promedio
    2 ofertas

    Hi I am looking for an expert token developer to help me develop my token on solana and my budget is $50

    $140 (Avg Bid)
    $140 Oferta promedio
    3 ofertas
    Token development 2 días left

    Hi I am looking for an expert token developer to help me develop my token on solana and my budget is $50

    $140 (Avg Bid)
    $140 Oferta promedio
    6 ofertas

    In this Project, you will implement a secure client-server system. You may leverage my code (I will give it to you if you accept) There are two key pieces to this project: (i) authentication of the client and server using a simplified Kerberos protocol; and (ii) file transfer from server to client, with transmission encrypted by the server.

    $250 (Avg Bid)
    $250 Oferta promedio
    3 ofertas
    Crypto Bot 1 día left
    VERIFICADO

    I am searching for a developer that knows the crypto world and is able to develop a bot to buy into new projects very fast.

    $303 (Avg Bid)
    $303 Oferta promedio
    23 ofertas
    Assistant virtuelle -- 4 1 día left
    VERIFICADO

    Je recherche une personne qui fera la modération sur mon canal WhatsApp et qui formerait mes abonnés.

    $169 (Avg Bid)
    $169 Oferta promedio
    4 ofertas
    NFT minting website 1 día left
    VERIFICADO

    Hello, we are working on a new NFT project with the sale of NFT visuals. We plan to drop our first collection ASAP, during December. We are currently working on our designs and our communication strategy. Our strategy will be to allow people to mint our wide collection directly from the website and this repeatedly for every drop For that reason, we need someone capable to technically implement a minting capability to our website. Are you familiar with this process ? Every Week we need people to come to our website to mint our NFT’s (5 different categories/1K NFT’s) Between every drop we will need to release 1NFT to auction (unlockable). Concretely it will works like this: 1st week: Whitelist of 1K NFT’s available for mint on our website 2nd week: 1 NFT available for auct...

    $15 - $25 / hr
    Sellado
    $15 - $25 / hr
    8 ofertas
    Crypto Marketing 1 día left
    VERIFICADO

    I have a crypto coin. I need marketing manager to promote the token on social media, telegram and so on.

    $144 (Avg Bid)
    $144 Oferta promedio
    37 ofertas

    I need a developer to create a marketplace for selling NFTs Previous experience is required.

    $23 / hr (Avg Bid)
    $23 / hr Oferta promedio
    33 ofertas
    Build me a game map 1 día left
    VERIFICADO

    I'd like you to build a game which is a map of the World, using open source map software. More details to follow

    $589 (Avg Bid)
    $589 Oferta promedio
    15 ofertas
    HELIUM HOTSPOT 18 horas left
    VERIFICADO

    Implementation of Helium network hotspot

    $175 (Avg Bid)
    $175 Oferta promedio
    4 ofertas
    Ido launchpad 18 horas left
    VERIFICADO

    I need a decentralized launchpad on the binance smartchain Deadline: 2 Days

    $9666 (Avg Bid)
    $9666 Oferta promedio
    3 ofertas
    Creation of Crypto based Game 5 horas left
    VERIFICADO

    Want to create and launch a game based on cryptocurrency. Game needs to be on a scale of Illuvium Your roles: -Create a long term plan for the launch from beta testing to full launch. - Give estimates on total costs involved from start to finish. -How many staff required per month and hourly rates? Each of their roles. -Ongoing monthly fixed costs to have the game operating. - What game engine would be used? - Which crypto platform is preferred ETH or SOL and why? - How much cost for a ingame coin lauch, including whitepaper? - Will I get a project manager who will be reporting to me directly. - Whats the first language of the developers and project manager. - Cost of creating NFT based characters, cost per character. - What algorithms to be used for game programming - In built DEX co...

    $464546 (Avg Bid)
    $464546 Oferta promedio
    10 ofertas
    cryptocurrency NFT testing 4 horas left
    VERIFICADO

    Must have experience with cryptocurrency NFT testing Can create test plan and test NFT (non fungible tokens) on blockchain technology

    $3 / hr (Avg Bid)
    $3 / hr Oferta promedio
    2 ofertas

    My homepage written in Laravel and React is supposed to link the Metamask Wallet. However, I have a little problem with my site. I am looking for experts in Laravel, React, Crypto Wallet, and web3.js.

    $30 - $250
    Sellado
    $30 - $250
    21 ofertas