Kryptografie 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! Zaměstnat Cryptographers

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    47 zakázek nalezeno, ceny v EUR
    CryptoJS proof of concept 6 dní left
    OVĚŘENÉ

    Hi, I need a very small proof of concept web app: -Made in Angular 10- 1) With a button on the UI it should generate a 256 AES key on the frontend using the cryptoJS library 2) Send the key to a backend via REST service in JAVA (you need to design an AWS lambda function with Java) 3) Encode an existing .png file in S3 to base64 and then encrypt the base64 hash with the key you got from frontend ...

    €8 - €25
    €8 - €25
    0 nabídky

    Looking for an experienced developer/team able to work on the creation of a new token on BSC or Ethereum blockchain with specific details.

    €32 / hr (Avg Bid)
    €32 / hr Průměr. nabídka
    18 nabídky
    Humming bot coding 6 dní left
    OVĚŘENÉ

    Need a developer with basic python knowledge to setup a crypto trading bot through humming bot create tool.

    €222 (Avg Bid)
    €222 Průměr. nabídka
    1 nabídky

    I wish to build using Google apps script a Bitcoin & Ethereum wallet. 1. The whole code needs to be written in google apps script and must run on Google Sheets. 2. The project is intended to be open source 3. The code has to expose 3 functions: a) Send Bitcoin or Ethereum (given the secret key , wallet address & amount) b) Generate new wallet c) Display how much each wallet h...

    €18 / hr (Avg Bid)
    €18 / hr Průměr. nabídka
    14 nabídky
    NFT Blockchain 6 dní left
    OVĚŘENÉ

    Looking to create a personal POS Blockchain with its own NFT token.

    €1052 (Avg Bid)
    €1052 Průměr. nabídka
    19 nabídky
    smart contract expert needed 6 dní left
    OVĚŘENÉ

    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...

    €1152 (Avg Bid)
    €1152 Průměr. nabídka
    17 nabídky

    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.

    €2206 (Avg Bid)
    €2206 Průměr. nabídka
    19 nabídky

    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.

    €156 - €468
    Zapečetěný
    €156 - €468
    4 nabídky
    Cryptography Diffie-Hellman 5 dní left
    OVĚŘENÉ

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

    €160 (Avg Bid)
    €160 Průměr. nabídka
    3 nabídky

    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...

    €150 (Avg Bid)
    €150 Průměr. nabídka
    4 nabídky

    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.

    €31 / hr (Avg Bid)
    €31 / hr Průměr. nabídka
    9 nabídky

    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...

    €467 (Avg Bid)
    €467 Průměr. nabídka
    4 nabídky

    I want to build a real estate asset tokenization platform.

    €974 (Avg Bid)
    €974 Průměr. nabídka
    6 nabídky
    EZTrade.... 4 dní 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 ...

    €19 (Avg Bid)
    €19 Průměr. nabídka
    1 nabídky

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

    €13 / hr (Avg Bid)
    €13 / hr Průměr. nabídka
    8 nabídky

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

    €19 - €162
    Zapečetěný
    €19 - €162
    9 nabídky

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

    €19 - €161
    Zapečetěný
    €19 - €161
    7 nabídky
    Gifter Token 4 dní 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

    €910 (Avg Bid)
    €910 Průměr. nabídka
    4 nabídky

    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.

    €17 (Avg Bid)
    €17 Průměr. nabídka
    1 nabídky
    Web3dart integration 3 dní left
    OVĚŘENÉ

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

    €10 / hr (Avg Bid)
    €10 / hr Průměr. nabídka
    4 nabídky

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

    €4157 (Avg Bid)
    €4157 Průměr. nabídka
    1 nabídky
    smart Contract 3 dní left

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

    €6236 (Avg Bid)
    €6236 Průměr. nabídka
    2 nabídky

    cryptocurrency P2P Escrow website with the same interface of p2p as [pro zobrazení URL se přihlaste] 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...

    €1622 (Avg Bid)
    €1622 Průměr. nabídka
    14 nabídky

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

    €364 (Avg Bid)
    €364 Průměr. nabídka
    10 nabídky
    Blockchain Developing skills 3 dní left
    OVĚŘENÉ

    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...

    €46 (Avg Bid)
    €46 Průměr. nabídka
    2 nabídky
    I need a cryptocurrency created 2 dní left
    OVĚŘENÉ

    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

    €233 (Avg Bid)
    €233 Průměr. nabídka
    5 nabídky
    Trophy icon A Contest For Ideas. 6 dní 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...

    €92 (Avg Bid)
    Doporučené Zaručené Zapečetěný
    €92
    4 příspěvky
    Teach me crypto currency mining 2 dní left
    OVĚŘENÉ

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

    €8 - €25
    €8 - €25
    0 nabídky

    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...

    €922 (Avg Bid)
    €922 Průměr. nabídka
    13 nabídky

    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.

    €25 / hr (Avg Bid)
    €25 / hr Průměr. nabídka
    4 nabídky
    Project on Cryptography 1 den left
    OVĚŘENÉ

    Anybody with the required skills can drop a message.

    €36 (Avg Bid)
    €36 Průměr. nabídka
    2 nabídky

    Anybody with good knowledge can drop a message.

    €56 (Avg Bid)
    €56 Průměr. nabídka
    1 nabídky

    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...

    €147 (Avg Bid)
    Doporučené
    €147 Průměr. nabídka
    5 nabídky

    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.

    €416 (Avg Bid)
    €416 Průměr. nabídka
    1 nabídky
    Post Quantum Cryptography 1 den left
    OVĚŘENÉ

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

    €98 (Avg Bid)
    €98 Průměr. nabídka
    6 nabídky
    Backend dashboard development 1 den left
    OVĚŘENÉ

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

    €1051 (Avg Bid)
    €1051 Průměr. nabídka
    68 nabídky

    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 €42 / hr
    min €42 / hr
    0 nabídky

    Need to build an defi site like pancakeswap. use Binance smart chain. include writing a smart contract. we need in 30-45 days. [pro zobrazení URL se přihlaste]

    €4111 (Avg Bid)
    DOM
    €4111 Průměr. nabídka
    9 nabídky

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

    €425 (Avg Bid)
    €425 Průměr. nabídka
    11 nabídky

    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

    €557 (Avg Bid)
    €557 Průměr. nabídka
    4 nabídky

    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 ...

    €55700 (Avg Bid)
    €55700 Průměr. nabídka
    17 nabídky

    need a knowledge on gnupg cryptography

    €12 / hr (Avg Bid)
    €12 / hr Průměr. nabídka
    1 nabídky

    need a block chain developer for new project

    €230 (Avg Bid)
    €230 Průměr. nabídka
    12 nabídky
    Binary option in Crypto 16 hodiny left
    OVĚŘENÉ

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

    €2282 (Avg Bid)
    €2282 Průměr. nabídka
    9 nabídky

    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

    €21 / hr (Avg Bid)
    €21 / hr Průměr. nabídka
    11 nabídky
    Cryptography- McEliece 4 hodiny left
    OVĚŘENÉ

    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...

    €482 (Avg Bid)
    €482 Průměr. nabídka
    10 nabídky
    Crypto expert 7 dní left
    OVĚŘENÉ

    I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    €5 - €10 / hr
    Zapečetěný
    €5 - €10 / hr
    14 nabídky