Cryptography 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! Hire Cryptographers

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    38 jobs found, pricing in USD
    Cryptography Theory -- 2 6 days left
    VERIFIED

    Need help with: Cryptography Theory IND-CPA IND-CCA Cryptographic Primitives Encryption Hash and MAC security AES-CBC Standardized Scheme

    $76 (Avg Bid)
    $76 Avg Bid
    3 bids

    Need team for crypto project for marketing Must have prev experience. I will ask for it!

    $1007 (Avg Bid)
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    7 bids

    i have a small ccf file that i need to convert to a readable format (such as pdf). I would need this conversion to be done as soon as possible, any serious applicants please reply with "buongiorno" as your first word to avoid automatic responses.

    $17 (Avg Bid)
    $17 Avg Bid
    24 bids

    I have a cryptocurrency altcoin custom and i am trying to have listed however i am receiving these points Leverage cryptography, consensus algorithms or distributed ledgers, peer-to-peer technology and/or smart contracts to function as a store of value, medium of exchange, unit of account, or decentralized application. . Must be traded publicly, looking for installation or other help I have ...

    $158 (Avg Bid)
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    11 bids

    Project Source: [login to view URL] Bounty: [login to view URL] I am looking for an experienced developer to add multithreading to the miner functionality of this project and add an option to control the number of cores used. (Example: --cores=4) An uncooperative developer was able to figure it out in a couple of nights while messing around.

    $567 (Avg Bid)
    Urgent
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    10 bids

    I want a plugin/ widget which convert my ecommerce product price to real time crypto price . I want to display the price of the product in crypto just bellow where the inr price is showing . basically i want to display multiple currency under every product . And the prices should be real-time and the valued should be calculated on my product price.

    $117 (Avg Bid)
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    5 bids

    Need somebody who can setup dodge coin mining in centos7

    $20 (Avg Bid)
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    3 bids

    I am looking for someone to take p2pool and fork it to make a peer to peer mining system available to the chia network as currently the coin has a centralized pool that is insecure. This will require adapting the p2pool to the chia network which may take some significant thought, this won't be a cookie cutter job. You will need to test it on the testnet, and then after completion, we will tes...

    $1262 (Avg Bid)
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    10 bids

    We are looking for a person/team to create a token for our business so that we can distribute to partners/associates who can then redeem them after certain time periods (redeem them back with us, at which point we will burn them). This is at trial stage and may lead to an ongoing project.

    $23 / hr (Avg Bid)
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    23 bids

    I have a cryptocurrency altcoin custom and i am trying to have listed however i am receiving these points 1. Leverage cryptography, consensus algorithms or distributed ledgers, peer-to-peer technology and/or smart contracts to function as a store of value, medium of exchange, unit of account, or decentralized application. 2. Must have a functional website and block explorer. 3. Must be traded pu...

    $100 (Avg Bid)
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    6 bids

    Edit Description I need an automated bot to front run another wallet transactions. Bot should work by scanning the mempool for a specified address and when it sees that this target buys a token for a large amount of liquidity than the bot should make 2 transactions in his same block, one for buying that token and one for selling it. I don't really know how it works to get into a specified ...

    $1714 (Avg Bid)
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    22 bids

    I need a blockchain expert preferably with binance smart chain experience. I require a automated script that will buy set amount of BNB once the presale contract address allows purchases, this must be done on block to ensure faster purchase time. Example of the presale I want to buy: [login to view URL] If you are a blockchain expert and you think you are capable of this please message me. Req...

    $194 (Avg Bid)
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    4 bids

    Implementation of a custom encryption and decryption for golang [login to view URL], similar to TLS. REQUIREMENTS: good coding style, high-quality code implementation.

    $216 (Avg Bid)
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    3 bids

    Requirements: HTML5, CSS, PHP, LARAVEL, SQL, BLOCKCHAIN, BITCOIN CORE, MONERO CORE I need dev who can setup: -ESCROW -MARKETPLACE -MULTI-VENDOR -VENDOR BOND -VENDOR PANEL WITH MANAGING THE ORDERS, LISTINGS AND SALES -BUYER PANEL, (DEFAULT PANEL) WHERE BUYER WILL MANAGE HIS ORDERS AND HIS SETTINGS -FEEDBACK SYSTEM, USER WILL BE ABLE TO LEAVE BAD OR NETURAL OR GOOD FEEDBACK -DISPUT...

    $3613 (Avg Bid)
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    92 bids

    Development of a Mobile Multiplayer FPS gaming App in Unity 3D. Similar to PUBG graphics but with different gaming model. iOS, Android, WebGl. Multiplayer backend development needed with Matchmaking Services and Server Allocation Manager. Hosting in Cloud with Google Cloud, Amazon AWS, Azure etc with easy scalability. Need to integrate Crypto Currency Wallet into the menu and custom gaming logic....

    $12666 (Avg Bid)
    NDA
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    20 bids

    The problems that arise with the implementation information transmission of images are the large data size and the importance of information security. Both symmetric and asymmetric cryptography can be used to meet the security requirements of the messages being sent. A symmetric cryptosystem is faster, however, the distribution of the secret key to the recipient is vulnerable to security risks. Wh...

    $47 (Avg Bid)
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    1 bids

    Helo we need developer who already build the ethercrsh we need that.

    $309 (Avg Bid)
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    4 bids

    I am looking for someone who has knowledge on Cryptography API's and bitcoin algorithms whom can build me the application in C# dot net framework and also build the packages and reference libraries 50% of project is done . Looking Forward to Complete it in On Time by setting up the nodes or pool to start mining crypto's Note : Once Hired , Then Project Details will be Shared , Before ...

    $197 (Avg Bid)
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    2 bids
    Binance BOT 2 days left
    VERIFIED

    I just need a bot made from a trustworthy source that can trade for my metamask that can instantly pay high gwei and at least 900000 gas to get into a dxsale presale for a bsc token instantly and pay max contribution Example : [login to view URL] I want a bot that will fill a presale like this max contribution for my wallet By just inserting the dxsale link into my browser With metamask extensio...

    $9 - $227
    Sealed
    $9 - $227
    1 bids

    Check file attached for detailed information. I want someone who is experienced on smart contracts related to cryptocurrency

    $19 / hr (Avg Bid)
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    13 bids
    German only: Kryptokonzept 2 days left
    VERIFIED

    Hello! I need to have a Kryptokonzept for a web app / platform as defined here: [login to view URL] Only Germans, please!

    $12 - $1218
    $12 - $1218
    0 bids
    Crypto project -- 3 2 days left
    VERIFIED

    I need a crypto Tokenpre - sell website / selfdrop website Example : 1) [login to view URL] 2) [login to view URL] Airdrop reward pre-sell refers system all automatic Only for those who are creating this kind of website before Read Less

    $562 (Avg Bid)
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    4 bids
    crypto project -- 2 2 days left
    VERIFIED

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

    $422 (Avg Bid)
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    5 bids

    This will be a challenging assignment but for the right candidate, it should be pretty straight-forward & has the potential to create additional revenue by supplying me with the full source code, so I have the ability to quickly connect to any wallet by signing or entering my private key into a config file (see bonus payment offer below) I’m looking for someone to create a front-running...

    $1642 (Avg Bid)
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    24 bids
    Block Chain Project 2 days left
    VERIFIED

    Please bid only if you know crypto currency and block chain technologies well

    $14 (Avg Bid)
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    7 bids
    Crypto project 2 days left
    VERIFIED

    I need a crypto Tokenpre - sell website / selfdrop website Example : 1) [login to view URL] 2) [login to view URL] Airdrop reward pre-sell refers system all automatic Only for those who are creating this kind of website before

    $167 (Avg Bid)
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    4 bids

    Recreate old Joker slot casino game with wallet for playing with our crypto coin and other crypto currency. We would like to hire someone to develop the Crypto Game, with Coin paiyments and Crypto Coins such as BTC, ETH, TRX, etc. Other details we will discus later. Thank you.

    $2066 (Avg Bid)
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    13 bids

    I AM LOOKING TO LAUNCH MY OWN LAUNCHPAD FOR BSC CRYPTO CURRENCY PROJECTS. SIMILAR TO [login to view URL] [login to view URL] I WANT SAME LAYOUT AND FUNCTIONALITY AS [login to view URL] I WILL PROVIDE ALL CONTENT AND GRAPHICS..... LAYOUT MUST BE PROFESSIONAL AND APPEALING...... PLEASE UNDERSTAND WHAT A ICO LAUNCHPAD IS AND DOES BEFORE BIDDING ON THIS PROJECT... MUST BE ABLE TO CONNECT TO MET...

    $592 (Avg Bid)
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    23 bids

    Hello there, We at Indechh Technologies are urgently hiring freelancer tutors who can teach our students Blockchain . If interested, please share your contact number and mail ID. Thank you Indechh Technologies

    $12 / hr (Avg Bid)
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    2 bids

    Telegram and reddit shilling for crypto Need to have previous experience. Send in messages previous crypto projects you have done marketing for, thanks!

    $25 (Avg Bid)
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    1 bids

    We are looking for two blockchain developers and a website developer for a new project. We are looking for business partners who will be part of the company for an exciting new idea. Sorry, you need to be Sydney based so we can collaborate.

    $388 (Avg Bid)
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    9 bids
    crypto project eth 1 day left
    VERIFIED

    I need somebody who can make a dex usng the apis from 1`inch example like zerion

    $30 - $250
    $30 - $250
    0 bids
    New Crypto Currency 20 hours left
    VERIFIED

    I want to make a new crypto currency and the team should be experienced and must be able to guide step by step process

    $2493 (Avg Bid)
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    30 bids

    I want create a Crypto token and cex exchange...

    $228 (Avg Bid)
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    4 bids

    This is a non-fiction book. You will start the book with a general introduction to cryptocurrencies and alt coins. You'll go over the pros and cons of two. I'm looking for a book around 60,000 words, 30,000 per half. I want these halves completely treated as separate books and states of mind yet congruent in their agreeance on the fundamentals of the underlying content. Book require...

    $991 (Avg Bid)
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    Recently I have created a Binance base token through Remix website, but somehow that doesn't work. I need a crypto developer to help me to fix that issue or to create another new token and get that to be published in crypto markets.

    $208 (Avg Bid)
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    15 bids

    Welcome. Kindly read before you bid.***** SCOPE: Building a ERC-Stablecoin. (Also acceptable alternative as frame: BEP). PLEASE READ before you bid, and bid only if you have the knowhow and skills necessary. Kind Regards.

    $500 - $1100
    Featured Sealed
    $500 - $1100
    20 bids
    Crypto expert 3 days left
    VERIFIED

    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 - $12 / hr
    Sealed
    $6 - $12 / hr
    16 bids

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