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! Rekrut Cryptographers

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    48 pekerjaan ditemukan, seharga USD
    smart contract expert needed 6 Hari left
    TERVERIFIKASI

    You will need to be very familiar with tron smart contract. We will need to hire someone who are very familiar with the smart contract field. You are require modify the Existing smart contract code and test it to ensure the contract is working according to the logic. This contract will have bonus payouts as well as multi level payouts. You will need to be also familiar with intergrating the smar...

    $1186 (Avg Bid)
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    Hi, bustabit opensource code ofc is available - but im looking for a blockchain developer who can create my own version for me and build a casino game of it.

    $2695 (Avg Bid)
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    I would like to find someone who has expertise in cryptocurrencies. Someone who is confident in coindbase and binance. Coinbase and Binance conversations and help

    $1106 (Avg Bid)
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    16 penawaran

    Need to have the CryptoJS functionality built as a library on .net, so that .net applications can make use of them via server-side calls.

    $188 - $563
    Bersegel
    $188 - $563
    4 penawaran
    Cryptography Diffie-Hellman 5 Hari left
    TERVERIFIKASI

    Diffie-Hellman Key Exchange MITM (man-in-the-middle) Attacks Public and Private Keys Alice and Bob Help needed with these topics.

    $140 (Avg Bid)
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    2 penawaran

    Resolve an error in a Python script written in Jupyter Notebook. The script is implementation of Novel Cryptographic Scheme in Python. I need the work done in a day as the error is in a small section of the program and would not be hard for a person who knows Python and had worked with cryptography related libraries in Python. I have attached the .ipynb file below. If you can do it then please b...

    $180 (Avg Bid)
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    4 penawaran

    Necesitamos que desarrollen y publiquen un Smart Contract en la red de Binance. El desarrollo del contrato se trata de sorteo autoejecutable, entre todos los participantes.

    $37 / hr (Avg Bid)
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    Dear all, I am in the process of developing a new blockchain based token, however, I am looking to replace the concept with a new one. *******SCOPE*********** *In need of one or multiple IDEAS for a Crypto-Token. (ideas regarding the function/functionality of the token)* The scope is very simple, we want to build a crypto-token that has the most chances of being mass-adopted by the crypto-commu...

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    I want to build a real estate asset tokenization platform.

    $1172 (Avg Bid)
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    6 penawaran
    EZTrade.... 5 Hari left

    We are in the process of developing a global goods buying website where customers will pay for goods using our EZTrade coin. So we are looking for a cryptocurrency developer. As we discuss more there will be a need for more than just a developer. Not only would you need to develop the coin, but also promote the coin for launch on major exchanges, BScScan, market cap etc etc. With the creation of ...

    $23 (Avg Bid)
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    1 penawaran

    I’m looking for someone to fix issues I’m having with my Bitcoin wallet website.

    $16 / hr (Avg Bid)
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    8 penawaran

    I need the the expert to create a script to execute trades . Details will be shared with winning bidder.

    $23 - $194
    Bersegel
    $23 - $194
    9 penawaran

    I need the the expert to create a script to execute trades . Details will be shared with winning bidder.

    $23 - $193
    Bersegel
    $23 - $193
    7 penawaran
    Gifter Token 4 Hari left

    need a solidity dev to make new uniswap token that returns the trading fees to holders of the token, instead of a single account. returns fees to the holders , proportionately , needing a reward system same as Safemoon with the RT reward system, I just need the contract making I have everything else

    $1094 (Avg Bid)
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    I need a office 365 encrypted letter , where users can click on a CLICK HERE hyperlink, and it has a office 365 interface. Example: Change password, zoom meeting, voicemail message.

    $20 (Avg Bid)
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    Web3dart integration 4 Hari left
    TERVERIFIKASI

    Create an ethereum transaction for my flutter wallet using contract address.

    $11 / hr (Avg Bid)
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    3 penawaran

    Can you do IEEE projects on Blockchain using Smart Contract and Supply Chain?

    $5000 (Avg Bid)
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    smart Contract 4 Hari left

    Can you do IEEE projects on Blockchain using Smart Contract and Supply Chain?

    $7500 (Avg Bid)
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    cryptocurrency P2P Escrow website with the same interface of p2p as [login untuk melihat URL] and Binance. no need the exchange Part, only the P2P Escrow part. - website holds Escrow funds until seller Approved he got Paid. - website only deals with cryptocurrency- meaning no bank interface of the website, although buyers can pay sellers via bank transfer. - website deducts fees from the Cryptocur...

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    I need a new website. I need you to design and build it.

    $438 (Avg Bid)
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    Blockchain Developing skills 3 Hari left
    TERVERIFIKASI

    Hello, I am mechanical engineering student and I have entered the crypto world recently. I am looking for someone who can teach me blockchain developing and how to create a token and Dapp from A to Z : * Blockchain coin forking, Smart Contract for DApp * Cryptocurrency Exchange System, DeFi, * Wallet for web and mobile * FIX (Financial Information eXchange) Only patient professional with reason...

    $55 (Avg Bid)
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    I need a cryptocurrency created 3 Hari left
    TERVERIFIKASI

    We require a usable, trade-able and new Cryptocurrency coin created this will be from scratch so will to go back and forth to talk about the in and out requirements etc

    $280 (Avg Bid)
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    Trophy icon A Contest For Ideas. 7 Hari left

    **************READ BEFORE YOU BIDDDDDDDD!!!!!!!!!!!!!!!! IDEAS NOT DESIGN!!!!!!!!!!!! THIS IS NOT A DESIGN CONTEST!!!!!!!!!!!!!!!!!!! ITS A CONTEST FOR IDEAS!!!!!!!!!!!!!!!!!!!!!!!!!!!!******************************** GENERAL INFO: I am in the process of building a blockchain-based token. SCOPE OF THE PROJECT: I need one or multiple IDEAS for a crypto-token. My scope is very simple, I want to...

    $111 (Avg Bid)
    Sorotan Bergaransi Bersegel
    $111
    2 entri
    Teach me crypto currency mining 3 Hari left
    TERVERIFIKASI

    I wanna start a crypto mining project, and need the full details from A to Z I just need a 30 min consultation

    $10 - $30
    $10 - $30
    0 penawaran

    Hi, The goal here is that a working crypto trading bot is delivered that works on one of these exchanges: Bitfinex, FTX, Binance. The bot will work through the API of these exchanges. Every trade will be placed in a Telegram group. We are able to choose between strategies or we can choose multiple indicators (we need help with making this as profitable as possible). Every trade has a 'plan...

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    I'm looking for a developer to teach and help me build my own crypto token. Tron is preferred or erc20 Please let me know if you can help.

    $30 / hr (Avg Bid)
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    Looking for a full stack solidity developer who can write and code on solidity and has worked on the Binance Smart Chain previously. IF you have experience in any one of these you can apply: 1 - Defi and Contracts on Binance Smart chain 2 - Ethereum Blockchain 3 - Smart Contract 4 - Web3 integration 5 - NFT development 6 - Experience in forking uniswap(ethereum) or pancakeswap(binance) Looking...

    $37 / hr (Avg Bid)
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    20 penawaran
    Project on Cryptography 2 Hari left
    TERVERIFIKASI

    Anybody with the required skills can drop a message.

    $43 (Avg Bid)
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    Correction in a Cryptography Project 2 Hari left
    TERVERIFIKASI

    Anybody with good knowledge can drop a message.

    $67 (Avg Bid)
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    WE APPRECIATE IF YOU READ BEST BEFORE YOU BID. OUR BUDGET IS FIXED. AND IF WE DEAL WITH A PROFESSIONAL THIS PROJECT SHOULD BE READY IN 30 MINUTES!!! ITS PURELY CONSULTANCY, ADVICE We are in the process of assessing the feasibility of building a crypto-token. This token shall have a few basic functions. We need consultancy and advice on what framework best suites our desired functionality. Thi...

    $177 (Avg Bid)
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    Looking for someone with cryptography experience to create a lightweight GoLang library of functions to encrypt a data set and provide proof of contents of encrypted data.

    $500 (Avg Bid)
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    Post Quantum Cryptography 2 Hari left
    TERVERIFIKASI

    Need help with the following topics: Post-Quantum Cryptography Zero Knowledge Proof / Zero Knowledge Protocol

    $118 (Avg Bid)
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    6 penawaran
    Backend dashboard development 2 Hari left
    TERVERIFIKASI

    Looking to find a developer experienced for a backend dashboard development, must have crypto knowledge i have mock design

    $1264 (Avg Bid)
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    We need to add an experienced Solidity Dev to our team with strong experience in auction contract with royalties. If possible, please share your GitHub/Stackoverflow link along with your resume. And share your experience. I hope to work with a developer longer term, so there is definitely future work involved immediately after this is complete.

    min $50 / hr
    min $50 / hr
    0 penawaran

    Need to build an defi site like pancakeswap. use Binance smart chain. include writing a smart contract. we need in 30-45 days. [login untuk melihat URL]

    $4944 (Avg Bid)
    PK
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    Develop Smart Contract (Token) on BSC 1 hari left
    TERVERIFIKASI

    I need a Smart Contract on BSC. I have the specifications.

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    Developing an application in java that can provide an authentication service to IoT clients. The application uses COAP loT protocol, which depends on encrypting the client biometric by a symmetric key (126 CCM) and validating the client in the server side by decrypting the symmetric key. more details in the inbox

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    This website must have: - Game (game + relevant Admin Panel data + provably fair) - Deposit and withdraw (Bitcoin + Welcome Bonus) - Affiliates (Invite users for % of commission with affiliate code/link) - Level up (levels up the user and users receive rewards) - Chat (including moderators) - etc Message me for more information including document with the features + requirements, images ...

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    need a knowledge on gnupg cryptography

    $15 / hr (Avg Bid)
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    need a block chain developer for new project

    $271 (Avg Bid)
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    Binary option in Crypto 1 hari left
    TERVERIFIKASI

    Please bid if you have experience in Binary Option. Graph from tradingview. Price of asset from Binance. Something similar to IQOPTION.

    $2745 (Avg Bid)
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    I m looking for a smart contract developer who can develop a token in BSC, Its urgent project and only apply if you can start now. I can share a similar concept smart contract .sol file for faster development time. My budget max $300

    $25 / hr (Avg Bid)
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    Cryptography- McEliece 18 jam left
    TERVERIFIKASI

    Implement the following in python: : -McEliece Cryptosystem - Goppa codes used as error correcting codes in McEliece Requirements : - The program successfully encrypts and decrypts messages - The program successfully creates public and private keys - The code is well commented and in python - A short paragraph explaining how the code works and how to run the code - The code should be origi...

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    cyber security cryptography 11 jam left
    TERVERIFIKASI

    encryption algorithm report cyber security

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    Encryption algorythm 11 jam left
    TERVERIFIKASI

    The project includes high level of encryption algorithm and decryption. and be able to draw diagrams and report neatly

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    We have the .sol codings - we also need it integrated into a website with wordpress with certain functions what would time and cost be for making changes to a smart contract on TRX to Cardanoo

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    I need a Crypto video about XRP/ADA 3 jam left
    TERVERIFIKASI

    Alright so I need someone to make me YouTube videos like this one: [login untuk melihat URL] So I need somebody to find footage and add audio and then I will upload it to YouTube.

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    Crypto expert 8 Hari left
    TERVERIFIKASI

    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
    Bersegel
    $6 - $12 / hr
    14 penawaran