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! Embaucher des Cryptographers

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    15 travaux trouvés au tarif de EUR

    I need to upgrade this fork of Litecoin: [se connecter pour voir l'URL] A new repository with new github account needs to be created. THIS PROJECT REQUIRES ALL WALLET VERSIONS TO BE UPGRADED to reflect the most recent changes to the Litecoin Core. In addition to upgrading ALL wallet versions to reflect the most stable version of Litecoin, I will need a blockchain explorer and a basic website...

    €1010 (Avg Bid)
    €1010 Offre moyenne
    16 offres
    Python & Cryptography 6 jours left
    VERIFIÉ

    Python & Cryptography. Given functions with some pieces of data. Find message

    €22 (Avg Bid)
    €22 Offre moyenne
    13 offres
    Crypto QT wallet Re-design 5 jours left
    VERIFIÉ

    We are looking for someone that can do a full wallet re-design of a qt wallet to look something similar to this. [se connecter pour voir l'URL]

    €489 (Avg Bid)
    €489 Offre moyenne
    17 offres

    i need a blockchain and a cryptocurrency like [se connecter pour voir l'URL] But my coin will have extra functionality

    €4668 (Avg Bid)
    €4668 Offre moyenne
    12 offres

    I looking for Java/Spring/MongoDB Developer have strong skills in Building COnline PKI Web browsers SSL and servers Certificate Authority Application server. Regards

    €329 (Avg Bid)
    €329 Offre moyenne
    7 offres

    we have a research article to be written for which we need a freelancer who should be technicaly sound in blockchain/crypto domain.

    €20 (Avg Bid)
    €20 Offre moyenne
    5 offres

    I need a professional expert to setup bitcoin auto mining By applying this, you are agreed that you will deliver proposal, attend interview and need to sign NDA about not reuse or publish or share the code or part of the code to others. ---------------------------------------------------------------------------------------------------------------------- Please develop proposal (max 3 pages) sho...

    €363 (Avg Bid)
    €363 Offre moyenne
    14 offres

    I am looking for senior smart contract developer having experience in ICO, token and smart contract, dapp development This will be the long term position. We are building e-sports platform and we are going to integrate blockchain technologies to our platform. You should answer our some questions, this is for selecting right candidate. please have a look our questions and bid here with answers I...

    €20 / hr (Avg Bid)
    €20 / hr Offre moyenne
    38 offres

    I need a new website. I need you to design and build a website for my small business.

    €21 (Avg Bid)
    €21 Offre moyenne
    6 offres

    We would like to add algorithm called CryptoNightv7 and CryptoNight into the yiimp opensource code for hashing process. We are interested in getting this algorithm fully integrated to our Yiimp pool management. Any one up for the task? It needs to function 100% properly, with frontend, backend, dashboard, stats, workers, payout, stratum connections just as any other already added algo and coin....

    €1126 (Avg Bid)
    €1126 Offre moyenne
    14 offres

    Hi there. I am in search for a full time web scrapper who will help me in development of C# based auto bot. I am developing this auto bot for booking train tickets. The freelancer has to help me in scrapping the booking process and adding the new payment options available on website for which I am building the auto bot. This is a on going project so freelancer have to ready for long term ongoing w...

    €91 (Avg Bid)
    €91 Offre moyenne
    7 offres

    We would like to add algorithm called CryptoNightv7 and CryptoNight into the yiimp opensource code for hashing process. We are interested in getting this algorithm fully integrated to our Yiimp pool management. Any one up for the task? It needs to function 100% properly, with frontend, backend, dashboard, stats, workers, payout, stratum connections just as any other already added algo and coin....

    €665 (Avg Bid)
    €665 Offre moyenne
    2 offres

    Design and program a virtual bank platfrom that encompasses end-to-end encrypted security firewall and security, virtual platform that consolidates other banking institution to have a virtual account in order to process. Just as the cloud is for numerous necessities this should replicate the same application for banks. All necessary inputs, layout, design, secuirty and other important criteria mu...

    €360 (Avg Bid)
    €360 Offre moyenne
    6 offres

    We would like to add algorithm called equihash, PoW consensus algorithm, into the yiimp opensource code for hashing process. The second alg is CryptoNight We are interested in getting this algorithm fully integrated to our Yiimp pool management. Any one up for the task? It needs to function 100% properly, with frontend, backend, dashboard, stats, workers, payout, stratum connections just as any...

    €629 (Avg Bid)
    €629 Offre moyenne
    2 offres

    Hello, I need a program that does Bitcoin and Ethereum hashing operations and then compares result to Bloom Filter, all done on GPU (using CPU only for output and input value incremention). For Ethereum : - Private Key with Sequental Decrementing Mode (brute force, using the new Keccak256 algorithme ) - Dictionary Attack for MyEtherWallet Algorithme ([se connecter pour voir l'URL]) The...

    €769 (Avg Bid)
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    3 offres