Kryptografie 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! Zaměstnat Cryptographers

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    13 zakázek nalezeno, ceny v EUR
    Networking Based Project 6 dní left
    OVĚŘENÉ

    Combined Technique of Cryptography and Steganography.

    €99 (Avg Bid)
    €99 Pr\u016fm\u011br. nab\u00eddka
    12 nabídky

    I'm looking for someone who can send me 0.01 bitcoins wich means about $70 I'm ready to pay (120$ in advance) here, but i need the coins in next hours

    €103 (Avg Bid)
    Zaručené Zapečetěný
    €103 Pr\u016fm\u011br. nab\u00eddka
    0 příspěvky

    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). NB : For a considerable time gain, this project can be tailored to my requirements: Gitub project: [pro zobrazení URL se přihlaste] For Ethereum : - Private Key with Sequental Decrementing Mode (b...

    €122 (Avg Bid)
    €122 Pr\u016fm\u011br. nab\u00eddka
    3 nabídky

    We need architecture help on a crypto project. The right person will be knowledgeable with SHA, HMAC, RSA, and AES. The short-term project may evolve into more. Funded non-government start-up.

    €45 / hr (Avg Bid)
    €45 / hr Pr\u016fm\u011br. nab\u00eddka
    21 nabídky

    I need to upgrade this fork of Litecoin: [pro zobrazení URL se přihlaste] 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 web...

    €1215 (Avg Bid)
    €1215 Pr\u016fm\u011br. nab\u00eddka
    25 nabídky
    Python & Cryptography 4 dní left
    OVĚŘENÉ

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

    €21 (Avg Bid)
    €21 Pr\u016fm\u011br. nab\u00eddka
    14 nabídky
    Crypto QT wallet Re-design 3 dní left
    OVĚŘENÉ

    We are looking for someone that can do a full wallet re-design of a qt wallet to look something similar to this. [pro zobrazení URL se přihlaste]

    €551 (Avg Bid)
    €551 Pr\u016fm\u011br. nab\u00eddka
    21 nabídky

    i need a blockchain and a cryptocurrency like [pro zobrazení URL se přihlaste] But my coin will have extra functionality

    €4539 (Avg Bid)
    €4539 Pr\u016fm\u011br. nab\u00eddka
    16 nabídky

    There are variety of cryptographic libraries for flash but I couldn't find any Keccak 256 algorithm. So I'm looking for someone who can compile "Keccak 256" hash algorithm in ActionScript class format.

    €165 (Avg Bid)
    €165 Pr\u016fm\u011br. nab\u00eddka
    5 nabídky

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

    €330 (Avg Bid)
    €330 Pr\u016fm\u011br. nab\u00eddka
    7 nabídky
    Bitcoin Auto Mining 2 dní left
    OVĚŘENÉ

    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...

    €364 (Avg Bid)
    €364 Pr\u016fm\u011br. nab\u00eddka
    15 nabídky

    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 Pr\u016fm\u011br. nab\u00eddka
    37 nabídky

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

    €21 (Avg Bid)
    €21 Pr\u016fm\u011br. nab\u00eddka
    7 nabídky