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! Cryptographers を採用する

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    41 仕事が見つかりました。次の価格: USD
    Crypto currency expert 6 日 left
    認証完了

    looking for someone in the "know" who understands Crypto currency and has an account with Binance. I just opened mine and bought SHIB. I want a business relationship where I pay good commision when a stock earns profit and when it goes down below what i bught that i save commission. Crypto currency is big . SHIB last year went up 62,000,000%. lots of up and downs and someone who can help me earn I need. I will buy anything recommended and we live by the result. If you are great at picking winners especially in the explosive crypto market, then i want to speak with you.

    $19 / hr (Avg Bid)
    $19 / hr 平均入札額
    6 入札

    We are startup company and got couple of questions on Blockchain and how we can get started to launch our project. This is going to be CALL based project , so the conversations will take place on google meet This is an hourly job and probably more collaboration in future. if you are expert in Blockchain , Smart Contarct and cryptocurreny please do apply. Your knowledge would need to be around : Blockchain person validation. Smart Contract detailing. denetralization. PLEASE ONLY APPLY IF YOU CAN SPEAK ENGLISH VERY WELL ON A CALL

    $45 / hr (Avg Bid)
    $45 / hr 平均入札額
    18 入札
    NFT CHARACTER BUILDING 6 日 left
    認証完了

    BUILD NFT CHARACTER FOR GAME AND WEB DESIGN FOR PRESALE. KNOW HOW APPLY TRANSACTION OF NFT SALE TILL WALLET OF DEV (MINTING NFT WEB)

    $1505 (Avg Bid)
    $1505 平均入札額
    24 入札

    For our new NFT-related project - - we are looking for MARKETING GURU. Have you worked with NFTs? Do you know the crypto-space? Familiar with Discord and Twitter? Let's talk! ############### ### TO START ### ############### WRITE ME ONE (1) UNIQUE MARKETING IDEA ABOUT HOW WOULD YOU PROMOTE ############################## - really! - I will get hundreds of messages and this will show me you can READ and THINK - I will reply ONLY if you complete this - think hard!! ############### We can offer up to 50 USD/hour. ###############

    $64 / hr (Avg Bid)
    $64 / hr 平均入札額
    10 入札
    cryptographic, octave 5 日 left
    認証完了

    solve el gamal e-signature, schnorr identification ....

    $33 (Avg Bid)
    $33 平均入札額
    2 入札

    Hi I am looking for an expert token developer to help me develop my token on solana and my budget is $50

    $140 (Avg Bid)
    $140 平均入札額
    2 入札

    Hi I am looking for an expert token developer to help me develop my token on solana and my budget is $50

    $140 (Avg Bid)
    $140 平均入札額
    5 入札
    Build me crypto Token 4 日 left
    認証完了

    Build me crypto token based on Binance smart chain

    $136 (Avg Bid)
    $136 平均入札額
    5 入札

    In this Project, you will implement a secure client-server system. You may leverage my code (I will give it to you if you accept) There are two key pieces to this project: (i) authentication of the client and server using a simplified Kerberos protocol; and (ii) file transfer from server to client, with transmission encrypted by the server.

    $250 (Avg Bid)
    $250 平均入札額
    3 入札
    Crypto Bot 4 日 left
    認証完了

    I am searching for a developer that knows the crypto world and is able to develop a bot to buy into new projects very fast.

    $303 (Avg Bid)
    $303 平均入札額
    23 入札
    Assistant virtuelle -- 4 4 日 left
    認証完了

    Je recherche une personne qui fera la modération sur mon canal WhatsApp et qui formerait mes abonnés.

    $135 (Avg Bid)
    $135 平均入札額
    2 入札
    NFT minting website 4 日 left
    認証完了

    Hello, we are working on a new NFT project with the sale of NFT visuals. We plan to drop our first collection ASAP, during December. We are currently working on our designs and our communication strategy. Our strategy will be to allow people to mint our wide collection directly from the website and this repeatedly for every drop For that reason, we need someone capable to technically implement a minting capability to our website. Are you familiar with this process ? Every Week we need people to come to our website to mint our NFT’s (5 different categories/1K NFT’s) Between every drop we will need to release 1NFT to auction (unlockable). Concretely it will works like this: 1st week: Whitelist of 1K NFT’s available for mint on our website 2nd week: 1 NFT available for auct...

    $15 - $25 / hr
    シール
    $15 - $25 / hr
    8 入札
    Crypto Marketing 4 日 left
    認証完了

    I have a crypto coin. I need marketing manager to promote the token on social media, telegram and so on.

    $149 (Avg Bid)
    $149 平均入札額
    32 入札

    I need a developer to create a marketplace for selling NFTs Previous experience is required.

    $23 / hr (Avg Bid)
    $23 / hr 平均入札額
    33 入札
    Build me a game map 4 日 left
    認証完了

    I'd like you to build a game which is a map of the World, using open source map software. More details to follow

    $595 (Avg Bid)
    $595 平均入札額
    14 入札
    HELIUM HOTSPOT 3 日 left
    認証完了

    Implementation of Helium network hotspot

    $160 (Avg Bid)
    $160 平均入札額
    5 入札
    Ido launchpad 3 日 left
    認証完了

    I need a decentralized launchpad on the binance smartchain Deadline: 2 Days

    $12000 (Avg Bid)
    $12000 平均入札額
    2 入札
    Creation of Crypto based Game 3 日 left
    認証完了

    Want to create and launch a game based on cryptocurrency. Game needs to be on a scale of Illuvium Your roles: -Create a long term plan for the launch from beta testing to full launch. - Give estimates on total costs involved from start to finish. -How many staff required per month and hourly rates? Each of their roles. -Ongoing monthly fixed costs to have the game operating. - What game engine would be used? - Which crypto platform is preferred ETH or SOL and why? - How much cost for a ingame coin lauch, including whitepaper? - Will I get a project manager who will be reporting to me directly. - Whats the first language of the developers and project manager. - Cost of creating NFT based characters, cost per character. - What algorithms to be used for game programming - In built DEX co...

    $444182 (Avg Bid)
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    9 入札
    cryptocurrency NFT testing 3 日 left
    認証完了

    Must have experience with cryptocurrency NFT testing Can create test plan and test NFT (non fungible tokens) on blockchain technology

    $3 / hr (Avg Bid)
    $3 / hr 平均入札額
    2 入札
    cryptography expert needed 2 日 left
    認証完了

    cryptography expert needed .I need help in my crypto project

    $23 (Avg Bid)
    $23 平均入札額
    3 入札

    To write for my website It's an NFT/Metagrow/crypto News feed

    $82 (Avg Bid)
    $82 平均入札額
    50 入札
    Crypto Coin Specialist 2 日 left
    認証完了

    I'm looking for a developer / specialist to help develop a crypto coin or token.

    $1490 (Avg Bid)
    $1490 平均入札額
    6 入札
    Cow Farm Energy NFT Games 2 日 left
    認証完了

    This Game is about Farmer who taking care for a Milk Cow. Cow can produce Milk and Sell it to Developer back again to exchange it with Crypto coin. So It needs to connect to Player Crypto Wallet.

    $1702 (Avg Bid)
    $1702 平均入札額
    21 入札

    I need a person to maintain website, website will be in field of crypto currency. work is not a one day work,it will be payment will be sended, payment depends on work you done in website,work will be realted to review giving, thoughts and idea. New comers can also apply if they have knowledge regarding crypto currency as well as good English, payment is all depends on work.

    $12 / hr (Avg Bid)
    $12 / hr 平均入札額
    17 入札
    Block chain developer 2 日 left
    認証完了

    Needing a coin made on BSC Tokenomics and inflation and rewards for long time holders. Please give details and links to other projects you’ve worked on.

    $562 (Avg Bid)
    $562 平均入札額
    20 入札

    I am looking for a skilled python programmer experienced in writing CRYPTOGRAPHY AND ENCRYPTION algorithms using python code. I am also looking for a person who has knowledge of computer science courses as I have some doubts regarding the subject related to the project. My project deals with holomorphic encryption algorithms. please ping me if you are interested and we can discuss more on the project. Thank you.

    $380 (Avg Bid)
    $380 平均入札額
    17 入札

    Hello! We are working on building a Social Media app on Blockchain technology. Posting the opening here to find someone from South India with whom we can understand the technology and work on implementing it to our app.

    $14 / hr (Avg Bid)
    $14 / hr 平均入札額
    3 入札

    We are a worldwide company looking for an experienced cryptocurrency analyst. Our foundation will provide legal and medical assistance to the population and help mitigate Covid-19 consequences; In such a way that the people can return to Normal Life. Currently, we are looking for an experienced cryptocurrency analyst to start as a freelancer with ample opportunity to evolve into a Cryptocurrency Specialist role. Qualifications ●1-2 years of work experience with at least 1 year of cryptocurrency experience ●Good knowledge of the crypto sector ●Compulsory knowledge of English ●Desirable (but not required): knowledge of Spanish ●Experience working remotely ●Gather and provide feedback to the foundation team on how we could improve ●Experience working with a globally distributed team ●Projec...

    $2673 (Avg Bid)
    $2673 平均入札額
    19 入札
    Build Solana Token 1 日 left
    認証完了

    I am looking for someone to setup a Solana token for me.

    $154 (Avg Bid)
    $154 平均入札額
    11 入札

    In the first phase we start with the basics of the trading ajot, First we set up the Python script to fetch product data and basic indicators. The following 16 products (cryptocurrency) are covered in this phase: AION - ANT - BTC - CAKE - DENT - ELF - ETH - EOS - MATIC - SHIB - SOL - STMX - TRX - UNI - VTC - WTC And the following charts and indicators from TradingView will also be implemented in order to determine price action: Default price chart Japanese candlestick chart Moving averages (50, 200 and 400 day) Trade volume VWAP RSI We start ofe with a stand-alone trading bot. Once the script is set up to continuously monitor price action and indicator data of selected products we can set up the beginnings of a web-based fromt-end (dark mode, madf for mobile use) that for now is able t...

    $797 (Avg Bid)
    $797 平均入札額
    10 入札

    I have purchased a template in the @themeforest called @Wolmart I am looking for someone capable to create a database for registering customers, vendors, and products listings. This is an online marketplace platform that would like to have a system of multiple vendors, which our website is one of them. Vendors should apply to be accepted to start selling on the platform. Vendors should be able to select from pre-defined registered products on our platform and not be able to create their own listings. Vendors should have a backend to see statistics info, for example, sales/revenue/profit/product search/saved products/geolocation sales. We should have an admin panel to manage customers' accounts, vendors' accounts, sales, product editing, and should have support chat/operati...

    $624 (Avg Bid)
    $624 平均入札額
    27 入札

    Update information for Bep20 Token and list it to Coinmarketcap (with Pancakeswap api) Hello, this is token smartcontract: 0x54C8AC1d11E5211418A7E7eBC4A5960f51141471 We need to update information (token icon, social website) We tried to do it before but BSC is not responding to this Also we need to list it on coinmarketcap / coingecko. We need you to review our tokens / website and tell us what we need to do (example update information for our website) to get the job done. Please prove that you have done something similar like this before Thank you

    $648 (Avg Bid)
    $648 平均入札額
    11 入札
    Crypto dealing website 1 日 left
    認証完了

    A website, including a wallet. A users must be able to bit to excisting cryptos, place a buy or sell request for their cryptos holding in their wallet. The company will take a commission.

    $1224 (Avg Bid)
    $1224 平均入札額
    46 入札

    WaykiChain is an innovative technology company focusing on blockchain technology development and operation of related projects, with main body registered in Hongkong, and mainnet token WICC successfully released. The third-generation blockchain commercial public chain independently researched and developed by WaykiChain is at leading level in the industry. With high performance transaction processing capabilities, efficient consensus mechanisms, powerful smart contract engines, and the blockchain upgrade management capabilities, WaykiChain is able to provide enterprise-level blockchain infrastructure and industry solutions. Currently, the bottom layer of WaykiChain public chain is still being upgraded and optimized, and remarkable results have been achieved to continuously empower dev...

    $150 (Avg Bid)
    $150 平均入札額
    1 入札
    Crypto app with nft marketplace 22 時間 left
    認証完了

    I am needing some to create a crypto app with a nft marketplace I will also need you to integrate my coin into the app please only apply if you have had previous experience with similar work and can respect my budget

    $501 (Avg Bid)
    $501 平均入札額
    25 入札

    I am part of a cryptocurrency project and we are in the marketing stage. We need marketing influencers

    $182 (Avg Bid)
    $182 平均入札額
    4 入札
    Complete service for the token launch 7 時間 left
    認証完了

    For our project, we need an all-rounder who is very well versed in the crypto world and marketing. The task is to introduce a new token (bsc) to the market. This includes the creation of content for the growth + support from: Youtube channel Telegram Reddit Twitter Instagram + search engine optimization for all channels Furthermore, our freelancer is supposed to optimize the listing among the major Exchange exchanges: CMC Kraken Coingecko Coinbase Binance The order is considered done when an audience of 5K on social media and a holder count of minimum 1000 is reached + and when we are listed on the Exchange platforms. It is a complete order. No additional costs will be accepted.

    $2435 (Avg Bid)
    $2435 平均入札額
    7 入札
    Zero Knowledge Login SAAS 4 時間 left
    認証完了

    I am looking to add login management to my SAAS. I want to offer a the ability for a website to connect to my API and offer login features for the client's website. The script would need to handle API credentials, customer information, and offer the option for our customers to add multiple websites to their account. Request more information. You must have experience in APIs, cryptography, zero knowledge concepts, and in browser encryption options. Previous work with these features are a must. I have examples that I am willing to provide for those freelancers that meet the minimum experience criteria. Our Budget is flexible and will be contingent on the final product offered.

    $8235 (Avg Bid)
    $8235 平均入札額
    45 入札

    I need someone who can build a FUD crypter which makes .EXE undetectable. I can send you the .EXE's that I would like to be undetectable. A bonus would be on top of the .EXE being encrypted you can add a spoofer to make it look like a .pdf. I would be willing to do a monthly subscription. That way if for some reason it becomes detectable again you can update. Anyways, if your interested in discussing further, please message me. Thanks.

    $630 (Avg Bid)
    $630 平均入札額
    1 入札

    My homepage written in Laravel and React is supposed to link the Metamask Wallet. However, I have a little problem with my site. I am looking for experts in Laravel, React, Crypto Wallet, and web3.js.

    $30 - $250
    シール
    $30 - $250
    20 入札