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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    44 робіт знайдено, ціни вказані в USD
    Web3dart integration 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Create an ethereum transaction for my flutter wallet using contract address.

    $12 / hr (Avg Bid)
    $12 / hr Сер. заявка
    2 заявки
    smart Contract -- 2 6 дні(-в) left

    Can you do IEEE projects on Blockchain using Smart Contract and Supply Chain?

    $5000 - $10000
    $5000 - $10000
    0 заявки
    smart Contract 6 дні(-в) left

    Can you do IEEE projects on Blockchain using Smart Contract and Supply Chain?

    $5000 - $10000
    $5000 - $10000
    0 заявки

    cryptocurrency P2P Escrow website with the same interface of p2p as [увійдіть, щоб побачити URL] and Binance. no need the exchange Part, only the P2P Escrow part. - website holds Escrow funds until seller Approved he got Paid. - website only deals with cryptocurrency- meaning no bank interface of the website, although buyers can pay sellers via bank transfer. - website deducts fees from the Crypto...

    $1847 (Avg Bid)
    $1847 Сер. заявка
    11 заявки
    BUILD CRYPTO COIN 6 дні(-в) left

    I need a new website. I need you to design and build it.

    $431 (Avg Bid)
    $431 Сер. заявка
    11 заявки
    Blockchain Developing skills 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, I am mechanical engineering student and I have entered the crypto world recently. I am looking for someone who can teach me blockchain developing and how to create a token and Dapp from A to Z : * Blockchain coin forking, Smart Contract for DApp * Cryptocurrency Exchange System, DeFi, * Wallet for web and mobile * FIX (Financial Information eXchange) Only patient professional with reason...

    $10 (Avg Bid)
    $10 Сер. заявка
    1 заявки

    Whatever TLS1.3 has proposed over TLS 1.2 like faster handshake protocol, key exchange etc. I have to demonstrate them

    $298 (Avg Bid)
    $298 Сер. заявка
    1 заявки
    I need a cryptocurrency created 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    We require a usable, trade-able and new Cryptocurrency coin created this will be from scratch so will to go back and forth to talk about the in and out requirements etc

    $271 (Avg Bid)
    $271 Сер. заявка
    4 заявки
    Trophy icon A Contest For Ideas. 9 дні(-в) left

    **************READ BEFORE YOU BIDDDDDDDD!!!!!!!!!!!!!!!! IDEAS NOT DESIGN!!!!!!!!!!!! THIS IS NOT A DESIGN CONTEST!!!!!!!!!!!!!!!!!!! ITS A CONTEST FOR IDEAS!!!!!!!!!!!!!!!!!!!!!!!!!!!!******************************** GENERAL INFO: I am in the process of building a blockchain-based token. SCOPE OF THE PROJECT: I need one or multiple IDEAS for a crypto-token. My scope is very simple, I want to...

    $111 (Avg Bid)
    Гарантований Прихований
    $111
    1 робіт
    Teach me crypto currency mining 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I wanna start a crypto mining project, and need the full details from A to Z I just need a 30 min consultation

    $10 - $30
    $10 - $30
    0 заявки
    Create a crypto trading bot with reporting in Telegram 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi, The goal here is that a working crypto trading bot is delivered that works on one of these exchanges: Bitfinex, FTX, Binance. The bot will work through the API of these exchanges. Every trade will be placed in a Telegram group. We are able to choose between strategies or we can choose multiple indicators (we need help with making this as profitable as possible). Every trade has a 'plan...

    $1272 (Avg Bid)
    $1272 Сер. заявка
    10 заявки
    Build a crypto token 5 дні(-в) left

    I'm looking for a developer to teach and help me build my own crypto token. Tron is preferred or erc20 Please let me know if you can help.

    $30 / hr (Avg Bid)
    $30 / hr Сер. заявка
    4 заявки
    Solidity Developer for BSC 5 дні(-в) left

    Looking for a full stack solidity developer who can write and code on solidity and has worked on the Binance Smart Chain previously. IF you have experience in any one of these you can apply: 1 - Defi and Contracts on Binance Smart chain 2 - Ethereum Blockchain 3 - Smart Contract 4 - Web3 integration 5 - NFT development 6 - Experience in forking uniswap(ethereum) or pancakeswap(binance) Looking...

    $37 / hr (Avg Bid)
    $37 / hr Сер. заявка
    17 заявки
    Project on Cryptography 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Anybody with the required skills can drop a message.

    $43 (Avg Bid)
    $43 Сер. заявка
    2 заявки
    Correction in a Cryptography Project 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Anybody with good knowledge can drop a message.

    $67 (Avg Bid)
    $67 Сер. заявка
    1 заявки

    WE APPRECIATE IF YOU READ BEST BEFORE YOU BID. OUR BUDGET IS FIXED. AND IF WE DEAL WITH A PROFESSIONAL THIS PROJECT SHOULD BE READY IN 30 MINUTES!!! ITS PURELY CONSULTANCY, ADVICE We are in the process of assessing the feasibility of building a crypto-token. This token shall have a few basic functions. We need consultancy and advice on what framework best suites our desired functionality. Thi...

    $177 (Avg Bid)
    Обраний
    $177 Сер. заявка
    5 заявки
    Cryptography Zero-knowledge proof GoLang Implementation 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Looking for someone with cryptography experience to create a lightweight GoLang library of functions to encrypt a data set and provide proof of contents of encrypted data.

    $500 (Avg Bid)
    $500 Сер. заявка
    1 заявки
    Post Quantum Cryptography 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Need help with the following topics: Post-Quantum Cryptography Zero Knowledge Proof / Zero Knowledge Protocol

    $118 (Avg Bid)
    $118 Сер. заявка
    6 заявки
    Backend dashboard development 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Looking to find a developer experienced for a backend dashboard development, must have crypto knowledge i have mock design

    $1258 (Avg Bid)
    $1258 Сер. заявка
    68 заявки
    Solidity Developer needed 4 дні(-в) left

    We need to add an experienced Solidity Dev to our team with strong experience in auction contract with royalties. If possible, please share your GitHub/Stackoverflow link along with your resume. And share your experience. I hope to work with a developer longer term, so there is definitely future work involved immediately after this is complete.

    min $50 / hr
    min $50 / hr
    0 заявки

    Need to build an defi site like pancakeswap. use Binance smart chain. include writing a smart contract. we need in 30-45 days. [увійдіть, щоб побачити URL]

    $4416 (Avg Bid)
    Угода про нерозголошення
    $4416 Сер. заявка
    6 заявки
    $488 Сер. заявка
    10 заявки

    Developing an application in java that can provide an authentication service to IoT clients. The application uses COAP loT protocol, which depends on encrypting the client biometric by a symmetric key (126 CCM) and validating the client in the server side by decrypting the symmetric key. more details in the inbox

    $670 (Avg Bid)
    $670 Сер. заявка
    4 заявки

    This website must have: - Game (game + relevant Admin Panel data + provably fair) - Deposit and withdraw (Bitcoin + Welcome Bonus) - Affiliates (Invite users for % of commission with affiliate code/link) - Level up (levels up the user and users receive rewards) - Chat (including moderators) - etc Message me for more information including document with the features + requirements, images ...

    $65461 (Avg Bid)
    $65461 Сер. заявка
    15 заявки

    Looking for a cloud miner that mines at 1000 Terrahashes. Technology to be used Java Java Server Cloud Miner, better if it can also be Android compatible

    $1200 (Avg Bid)
    $1200 Сер. заявка
    1 заявки
    need a knowledge on gnupg cryptography 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    need a knowledge on gnupg cryptography

    $15 / hr (Avg Bid)
    $15 / hr Сер. заявка
    1 заявки
    need a block chain developer for new project -- 2 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    need a block chain developer for new project

    $266 (Avg Bid)
    $266 Сер. заявка
    10 заявки
    Binary option in Crypto 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Please bid if you have experience in Binary Option. Graph from tradingview. Price of asset from Binance. Something similar to IQOPTION.

    $2745 (Avg Bid)
    $2745 Сер. заявка
    9 заявки
    Smart contract developer 3 дні(-в) left

    I m looking for a smart contract developer who can develop a token in BSC, Its urgent project and only apply if you can start now. I can share a similar concept smart contract .sol file for faster development time. My budget max $300

    $25 / hr (Avg Bid)
    $25 / hr Сер. заявка
    11 заявки
    Cryptography- McEliece 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Implement the following in python: : -McEliece Cryptosystem - Goppa codes used as error correcting codes in McEliece Requirements : - The program successfully encrypts and decrypts messages - The program successfully creates public and private keys - The code is well commented and in python - A short paragraph explaining how the code works and how to run the code - The code should be origi...

    $580 (Avg Bid)
    $580 Сер. заявка
    10 заявки
    Encryption algorythm 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    The project includes high level of encryption algorithm and decryption. and be able to draw diagrams and report neatly

    $261 (Avg Bid)
    $261 Сер. заявка
    10 заявки

    We have the .sol codings - we also need it integrated into a website with wordpress with certain functions what would time and cost be for making changes to a smart contract on TRX to Cardanoo

    $534 (Avg Bid)
    $534 Сер. заявка
    29 заявки
    I need a Crypto video about XRP/ADA 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    Alright so I need someone to make me YouTube videos like this one: [увійдіть, щоб побачити URL] So I need somebody to find footage and add audio and then I will upload it to YouTube.

    $112 (Avg Bid)
    $112 Сер. заявка
    11 заявки
    Necesito experto en Bitcoins 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    Necesito asesoría para cambiar mis bitcoins a dinero en Paypal y obviamente le daré su comisión por el trabajo realizado

    $43 (Avg Bid)
    $43 Сер. заявка
    3 заявки
    crypto currency 2 дні(-в) left

    alright. So i bought a coin a while back, called eBoost. It was listed on binance dex and later on delisted on all the other exchanges where the mainchain coins were listed. The price has gone up on binance dex, but i'm not able to trade, because it's not on the same chain. There used to be a "bridge" where you could send your binance dex eBoost to, but it has gone offli...

    $837 (Avg Bid)
    $837 Сер. заявка
    6 заявки
    Cryptography 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    Cryptography and networks Security

    $78 (Avg Bid)
    $78 Сер. заявка
    5 заявки

    I'm looking to make a website like Dextools (Ex: [увійдіть, щоб побачити URL]). A charting solution for BSC coin contract pairs in real-time.

    $2710 (Avg Bid)
    $2710 Сер. заявка
    19 заявки
    need a crypto currencies marketplace like binance 1 день left
    ПІДТВЕРДЖЕНО

    I need a crypto currencies marketplace like binance

    $2161 (Avg Bid)
    $2161 Сер. заявка
    23 заявки
    crypto app 23 годин(-и) left
    ПІДТВЕРДЖЕНО

    app similar too binance or coin base

    $7537 (Avg Bid)
    $7537 Сер. заявка
    20 заявки
    Need exchange website like binance and nft marketplace 20 годин(-и) left
    ПІДТВЕРДЖЕНО

    Need exchange website like binance and nft marketplace

    $1975 (Avg Bid)
    $1975 Сер. заявка
    12 заявки
    Mining rig 16 годин(-и) left

    I have all the components of a mining rig. I need someone to come have a look and assemble it.

    $14 / hr (Avg Bid)
    $14 / hr Сер. заявка
    1 заявки
    Create a binance token (BEP20 token) 1 година left
    ПІДТВЕРДЖЕНО

    I want someone to help me create my own token on BEB20. This token has some criteria to meet. Thus I'm looking for a professional, both to advise and to help in the creation of this simple token.

    $32 (Avg Bid)
    $32 Сер. заявка
    2 заявки
    Crypto expert 3 дні(-в) left
    ПІДТВЕРДЖЕНО

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

    $6 - $12 / hr
    Прихований
    $6 - $12 / hr
    14 заявки