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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    14 trabajados encontrados, precios en USD

    I wanna develop a new coin on a new blockchain

    $2485 (Avg Bid)
    $2485 Oferta Promedio
    4 ofertas

    We have a new coin which has a 25% sporks sync issue and staking does not activate after block 300 due to this problem, we believe it might be due to zerocoin not correctly done.

    $177 (Avg Bid)
    $177 Oferta Promedio
    2 ofertas
    Hash algorithm identification 5 días left
    VERIFICADO

    Hi dears, Need your assistance! We lost contact with our ex developer and now facing the problem with serials generation... Old software generate pairs serial/ hash like this one serial: 1006438049976566 hash: 10DD2AE6AACFF75230 We can provide lots of pairs like above if needed and any additional info on your request. All the best and thanks!

    $487 (Avg Bid)
    $487 Oferta Promedio
    15 ofertas

    I need you to modify software called Scallion. This software uses GPUs to create vanity GPG keys and .onion addresses. ( for TOR Hidden Services). I would like to add better performance, better user interface and ease of installation ( currently different versions of windows have system files missing. would like them added into the program. Also would like the software to use multi GPUs in one ins...

    $90 (Avg Bid)
    $90 Oferta Promedio
    2 ofertas
    Networking Based Project 4 días left
    VERIFICADO

    Combined Technique of Cryptography and Steganography.

    $124 (Avg Bid)
    $124 Oferta Promedio
    16 ofertas

    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: [iniciar sesión para ver URL] For Ethereum : - Private Key with Sequental Decrementing Mode (brut...

    $143 (Avg Bid)
    $143 Oferta Promedio
    3 ofertas

    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.

    $53 / hr (Avg Bid)
    $53 / hr Oferta Promedio
    23 ofertas

    I need to upgrade this fork of Litecoin: [iniciar sesión para ver 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 websit...

    $1444 (Avg Bid)
    $1444 Oferta Promedio
    28 ofertas
    Python & Cryptography 2 días left
    VERIFICADO

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

    $25 (Avg Bid)
    $25 Oferta Promedio
    14 ofertas
    Crypto QT wallet Re-design 1 día left
    VERIFICADO

    We are looking for someone that can do a full wallet re-design of a qt wallet to look something similar to this. [iniciar sesión para ver URL]

    $637 (Avg Bid)
    $637 Oferta Promedio
    22 ofertas

    i need a blockchain and a cryptocurrency like [iniciar sesión para ver URL] But my coin will have extra functionality

    $5693 (Avg Bid)
    $5693 Oferta Promedio
    17 ofertas

    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.

    $271 (Avg Bid)
    $271 Oferta Promedio
    6 ofertas

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

    $385 (Avg Bid)
    $385 Oferta Promedio
    7 ofertas
    Bitcoin Auto Mining 7h left
    VERIFICADO

    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...

    $424 (Avg Bid)
    $424 Oferta Promedio
    16 ofertas