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! Thuê Cryptographers

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    26 công việc được tìm thấy, giá theo USD
    Smart contract 6 ngày left
    ĐÃ XÁC THỰC

    Based on BEP 20 token. We need to create a smart contract.

    $411 (Avg Bid)
    $411 Giá đặt trung bình
    11 lượt đặt giá
    Create 100 NFT of a mascot for a brand 6 ngày left
    ĐÃ XÁC THỰC

    Create 100 NFTs in 1 week for a pet representing a brand deadline: one week --- Crear 100 NFT en 1 semana para una mascota que representa una marca fecha limite una semana

    $407 (Avg Bid)
    $407 Giá đặt trung bình
    12 lượt đặt giá

    I need help with the mathematics behind symmetric cryptography

    $200 (Avg Bid)
    $200 Giá đặt trung bình
    12 lượt đặt giá

    Need an Android app for Crypto wallet system using KuCoin REST API. 2. App must be built using react native. 3. User must be able to trade in BTC/USD and vice versa. 4. Wallet will show customer balances. 5. WireFrame will be shared to selected candidate.

    $30 - $250
    Nổi bật Niêm phong
    $30 - $250
    5 lượt đặt giá
    Crypto website 6 ngày left

    Crypto currency website with nft platform nd dapp

    $762 (Avg Bid)
    $762 Giá đặt trung bình
    26 lượt đặt giá
    Cryptographic component 6 ngày left
    ĐÃ XÁC THỰC

    We want to design 5 cryptographic components in ASP. Net

    $97 (Avg Bid)
    $97 Giá đặt trung bình
    4 lượt đặt giá

    Hi, I just want to learn the necessary steps and some details. I need to discuss with somebody with solid similar experience.

    $50 (Avg Bid)
    $50 Giá đặt trung bình
    1 lượt đặt giá

    Buenos días, Necesito a una persona especializada en contratos inteligentes y si puede ser en ICO, para crear el tokenomics de un juego blockchain en la red WAX. Necesitamos una persona que se encargue de crear, desarrollar y supervisar este apartado.

    $508 (Avg Bid)
    $508 Giá đặt trung bình
    5 lượt đặt giá

    I need a crypto trading website based on eth, bitcoin, lite coin and xmr. I need it fast

    $604 (Avg Bid)
    $604 Giá đặt trung bình
    24 lượt đặt giá

    I would like to build webapp/android/ios platforms for P2P Cryptocurrencies exchange similar to Locations, remitano etc. UI/UX should be simple and effective and supports Arabic/English languages. Main features for the apps: 1) Allow user to create offers 2) supports escrow based trading of crypto assets 3) multi payment gateway integrations 4) Rewards and Bounty (Affiliates) 5) highly secured mu...

    $21 / hr (Avg Bid)
    $21 / hr Giá đặt trung bình
    21 lượt đặt giá

    Need wordpress developer and designer to build crypto exchange page from wordpress with more than 6 years of experience in building wordpress and knowledge in Crypto currency token exchange. Theme already upload to the server. Job scope as follow: [đăng nhập để xem URL] 1. point the theme to the right domain on server 2. Create a crypto exchange button that can Api to pancake swap and other exch...

    $551 (Avg Bid)
    $551 Giá đặt trung bình
    65 lượt đặt giá

    Hey guys, looking for someone with plenty experience and knowledge with crypto + ideally education. Able to cover/understand fundamentals, technicals, psychology and market cycles. We have a course almost complete but just need final touches, editing, input of examples throughout and the TA course side of things. This is part of a very exciting project just need another set of experienced eye...

    $27 / hr (Avg Bid)
    $27 / hr Giá đặt trung bình
    20 lượt đặt giá
    Bsc token 4 ngày left
    ĐÃ XÁC THỰC

    We are looking for a dev that can emulate a buy back token with reflects a crypto token

    $716 (Avg Bid)
    $716 Giá đặt trung bình
    34 lượt đặt giá
    steganography in image, video, audio, PDF 4 ngày left
    ĐÃ XÁC THỰC

    Appreciate help to develop a computer program that embeds more than one secret message sequentially in image, video, audio, pdf, etc. Embedded messages should be hidden and can't be changed or removed. A corresponding program to extract each message is needed, too. If such program exists, appreciate help on how to use and customize if needed. Thanks.

    $232 (Avg Bid)
    $232 Giá đặt trung bình
    6 lượt đặt giá

    Looking for cryptography expert to decode an [đăng nhập để xem URL] following number (in decimal): 0134265827 can be found in the following data (in hexadecimal): 04BA1F88 C094FE7C C9275C5B Thank you in [đăng nhập để xem URL] discuss more if you need

    $383 (Avg Bid)
    $383 Giá đặt trung bình
    6 lượt đặt giá
    answer questions about blockchain/crypto 3 ngày left
    ĐÃ XÁC THỰC

    Hi I need an expert to answer questions about blockchain/crypto

    $34 (Avg Bid)
    $34 Giá đặt trung bình
    7 lượt đặt giá

    We want to build a two-sided NFT marketplace for famous creators to mint and sell NFTs to collectors. We envision practically all of the same functionality as a marketplace like [đăng nhập để xem URL] (link Wallets, mint NFTs, buy/sell via auctions, set royalties, enable unlockable content, etc..) but targeted a very different audience. Stage: In the idea phase and need someone to actually bui...

    $717 (Avg Bid)
    $717 Giá đặt trung bình
    17 lượt đặt giá

    hi im working on a defi project..building a private swap exchange with stablecoin & native tokens pairing + LP staking + yield farm

    $2312 (Avg Bid)
    $2312 Giá đặt trung bình
    4 lượt đặt giá

    I would like to understand how the serial number is [đăng nhập để xem URL] is the data I have in my possession: The following number (in decimal): 0134265827 can be found in the following data (in hexadecimal): 04BA1F88 C094FE7C C9275C5B Thank you in [đăng nhập để xem URL] discuss more if you need

    $331 (Avg Bid)
    $331 Giá đặt trung bình
    5 lượt đặt giá

    For ICO following work need to be done: 1. Registering and Publishing token on network 2. Support on registering token on Dex exchange (IDO) and later IEO 3. Support needed for 3rd party security audit done on smart contract. 4. Howey Test 1. We are looking for decentralized smart contract for ICO. Investors can pay in USDC, USDT, BTC, ETH, SOL. 2. Total 21 Million token will be there. 3. There w...

    $17187 (Avg Bid)
    $17187 Giá đặt trung bình
    8 lượt đặt giá

    Looking for someone have crytography Knowledge.I would like to understand how the serial number is encrypted. it's data in an NFC tag will be discuss more !

    $346 (Avg Bid)
    $346 Giá đặt trung bình
    5 lượt đặt giá

    I am launching a cryptocurrency and need promotion of my telegram group and Giveaway to a large number of crypto users on telegram which should join the group interact with the group and invest in the ico

    $128 (Avg Bid)
    $128 Giá đặt trung bình
    13 lượt đặt giá

    Hello, I need the service of a professional to help me build me a Crypto Landing page

    $2166 (Avg Bid)
    $2166 Giá đặt trung bình
    17 lượt đặt giá

    I need a developer to maintain cryptocurrency buying site. I currently need a slight re-design, a new purchasing page, a live chat box integrated, create forms, and few other smaller things. This will be an ongoing position. The ideal candidate will have excellent backend skills, be familar with cryptocurrency, AWS, sendgrid, speak good American English, be able to communicate daily from 8a...

    $35 / hr (Avg Bid)
    $35 / hr Giá đặt trung bình
    63 lượt đặt giá
    DAPP Creation 3 giờ left

    A DAPP is required to create a cryptocurrency tipping system which will interlink with a phone app. The tipping currency will be the apps native token.

    $13 / hr (Avg Bid)
    $13 / hr Giá đặt trung bình
    7 lượt đặt giá
    Crypto expert 7 ngày left
    ĐÃ XÁC THỰC

    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 - $11 / hr
    Niêm phong
    $6 - $11 / hr
    17 lượt đặt giá