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    1,356 cryptography project jobs found, pricing in USD

    ...using the "webservice" method and its complete but needs debuggin and our programmer had to leave. To accelerate the process we can offer the complete source code for the project. It is complete and sends payment requests to the gateway but we get back error "do not use special characters" from the gateway service and we don't have the current programmer

    $185 (Avg Bid)
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    5 bids

    I need an assignment done in Bitcoin . Which will be vastly on cryptography . Will not be hard for someone with proper education background. You can use citation and include reference from other research papers.

    $27 (Avg Bid)
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    5 bids

    ...using the "webservice" method and its complete but needs debuggin and our programmer had to leave. To accelerate the process we can offer the complete source code for the project. It is complete and sends payment requests to the gateway but we get back error "do not use special characters" from the gateway service and we don't have the current programmer

    $132 (Avg Bid)
    $132 Avg Bid
    4 bids

    ...using the "webservice" method and its complete but needs debuggin and our programmer had to leave. To accelerate the process we can offer the complete source code for the project. It is complete and sends payment requests to the gateway but we get back error "do not use special characters" from the gateway service and we don't have the current programmer

    $20 (Avg Bid)
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    2 bids

    Must be UK based Must have experience of cryptography and encryption Must have experience creating ERC20 Tokens

    $49 / hr (Avg Bid)
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    9 bids

    refer to my attachment

    $493 (Avg Bid)
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    11 bids

    ...security concerns, like increasing frequency of identity theft, leading to bigger problems which put user anonymity at risk. One possible solution for these problems is using cryptography to enhance security of Bitcoin or other decentralised digital currency systems and to decrease frequency of attacks on either the communication channels or the system storage

    $1412 (Avg Bid)
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    50 bids

    LOOKING FOR a well experienced Developer in CRYPTOGRAPHY WALLET APP suitable for WEB / IOS / ANDROID NO UPFRONT PAYMENT. WILL JUST PROVIDE MILESTONE ONCE WE’LL AGREE FOR THE PROFESSIONAL FEE. STOP SUGGESTING TO CONTACT OUTSIDE FROM FREELANCER. Requirements / checklist: Used of blockchain api for btc exchanges Generate BTC address for registered user

    $1381 (Avg Bid)
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    40 bids

    LOOKING FOR a well experienced Developer in CRYPTOGRAPHY WALLET APP suitable for WEB / IOS / ANDROIDRequirements / checklist:Used of blockchain api for btc exchangesGenerate BTC address for registered user, private and public addressGenerate PHP addressGenerate USD addressAble to exchange in all of the following: BTC to PHP,            ...

    $385 (Avg Bid)
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    9 bids

    Introduction Blockchain Blockchain Durability and robustness Cryptography Hashing Consensus methods Distributed ledger Peer-to-peer network Decentralization Idea of Crypto currencies like Bitcoin, Etherium, Ripple Smart contracts Build Sample decentralized blockchain App Test and deploy decentralized application

    $1201 (Avg Bid)
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    7 bids
    software engineer 14h left
    VERIFIED

    ...languages  • A vast understanding of AWS, PHP, CSS, HTML, JS, MQTT, PYTHON, SOCKETS, NODE, MVC Frameworks, LINUX.  • In depth knowledge of API's, GIT, testing methodologies, cryptography  • Frameworks experience: Laravel, Codeigniter  • Design, build, and maintain APIs, services, and systems Debug production issues across services and mult...

    $33 / hr (Avg Bid)
    Featured Urgent
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    54 bids

    Would like to build a mobile app (iOS and Android) for ...want to provide bitcoin payment processing system for user. Ping me for more information. The project just like jaxx, localbitcoin, and also exchange with other payments platforms - PayPal, stripe, [url removed, login to view], payline. Skills: Android, Cryptography, iOS Development, MySQL, Java, RESTAPI

    $1055 (Avg Bid)
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    49 bids

    Hi, Need an cryptography expert to find out the encryption technique on a data-set. Kindly find attachment containing sample data. Sample data contain 10 sample. Each row has a column value named New ID which is generated using Old ID The New Full ID is just a re-written form on the New ID The Encrypted ID is the one for which the source

    $1027 (Avg Bid)
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    3 bids

    I want implementation in matlab for the proposed algorithm in this paper (Digital Watermarking using Asymmetric Key Cryptography and Spatial Domain Technique)

    $80 (Avg Bid)
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    6 bids

    Implement some routing protocols codes in WSN within specific Cryptography to extract some measurements. making project running on my laptop.

    $347 (Avg Bid)
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    3 bids

    Hi I need someone to help me to run Run RSA cryptography in python Which means can encrypt and decrypt a text by use RSA cryptography in python some link for help [url removed, login to view] [url removed, login to view]

    $24 (Avg Bid)
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    The project related to cyber security and cryptography implementation

    $47 (Avg Bid)
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    13 bids
    Cryptography Ended
    VERIFIED

    I need to edit a cryptogaphy code

    $419 (Avg Bid)
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    11 bids

    Need cryptography lessons, so I can encrypt data with your assistance, because I want to protect files on my web server properly. If you have experience on similar projects, we can discuss furthermore.

    $471 (Avg Bid)
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    8 bids

    I am creating a cryptocurrency platform similar to Ethereum. Ethereum is an open-source, public, blockchain-based distributed computing pl...platform similar to Ethereum. Ethereum is an open-source, public, blockchain-based distributed computing platform featuring smart contract functionality. This project involves cryptography and C++ programming.

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    20 bids