密码学 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! 雇佣 Cryptographers

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    45 份搜到的工作,货币单位为 HKD

    LEER IMPORTANTE! Contanos acerca de tus experiencias con alguna de estas areas, te contrataremos para minimo 3 proyectos. Es muy importante saber acerca de como funcionan los contratos inteligentes o smart contracts dentro de el ecosistema BSC (Binance smart chain) y como funcionan los tokens bep-20. Cualquiera puede postularse. READ IMPORTANT! Tell us about your experiences with any ...

    $17710 (Avg Bid)
    $17710 平均报价
    19 个竞标
    Web Live Stream Developer 6 天 left
    已验证

    Looking for a Live Streaming developer. Video server is decentralized through Live Peer. Front End is already designed, but must be able to make design changes if needed. The site must be able to do the following: User Management Link with OBS & Restream Mint NFT's Buy / Sell NFT's Push Notifications to site Fast Loading Time & High Performance In-app Storage through L...

    $12275 (Avg Bid)
    $12275 平均报价
    17 个竞标

    Most of this should be easy for the right developer as it involves cloning and forking on Ethereum. Ultimately need a master coin to be listed on exchange and then able to offer customised tokens (Binance/Ethereum) to clients to acquire, brand them, use as payment solution (for merchandise, tickets, concessions) and also invest in. Need also a NFT marketplace to be able to design our own digital a...

    $10800 (Avg Bid)
    $10800 平均报价
    12 个竞标

    Looking to connect with experts in IOTA. Deep functional and technical understanding is required for exchange.

    $154 - $1285
    $154 - $1285
    0 个竞标
    Develop blockchain 6 天 left
    已验证

    Hi Hope You're Good How you can develop blockchain better than mina protocal and dfinity You need to answer the question to qualify for the interview

    $49986 (Avg Bid)
    $49986 平均报价
    8 个竞标
    Blockchain pitch desk 6 天 left
    已验证

    Blockchain pitch desk

    $1452 (Avg Bid)
    $1452 平均报价
    9 个竞标
    CryptoJS proof of concept 5 天 left
    已验证

    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 ...

    $388 (Avg Bid)
    $388 平均报价
    1 个竞标

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

    $311 / hr (Avg Bid)
    $311 / hr 平均报价
    22 个竞标

    I want to copy coin base with building an crypto trade system that connected to at least 100 crypto currency.

    $155 / hr (Avg Bid)
    $155 / hr 平均报价
    6 个竞标

    We want to develop a coin and messenger with all the functions included in the document. Requirement- Documents Needed: - SRS document - Functionality document - Detailed Schedule/Budget for developing - Design Document Development guide - Description of the development code ** All documents needs to be detailed and well organized for us to perform maintenance after delivery.** S...

    $15529 (Avg Bid)
    $15529 平均报价
    9 个竞标
    Humming bot coding 5 天 left
    已验证

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

    $2073 (Avg Bid)
    $2073 平均报价
    1 个竞标
    NFT Blockchain 5 天 left
    已验证

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

    $9441 (Avg Bid)
    $9441 平均报价
    21 个竞标
    smart contract expert needed 4 天 left
    已验证

    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...

    $10754 (Avg Bid)
    $10754 平均报价
    17 个竞标

    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.

    $20599 (Avg Bid)
    $20599 平均报价
    19 个竞标

    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.

    $1458 - $4374
    加封
    $1458 - $4374
    4 个竞标
    Cryptography Diffie-Hellman 4 天 left
    已验证

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

    $1607 (Avg Bid)
    $1607 平均报价
    4 个竞标

    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...

    $1398 (Avg Bid)
    $1398 平均报价
    4 个竞标

    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.

    $287 / hr (Avg Bid)
    $287 / hr 平均报价
    9 个竞标

    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...

    $4364 (Avg Bid)
    $4364 平均报价
    4 个竞标

    I want to build a real estate asset tokenization platform.

    $9100 (Avg Bid)
    $9100 平均报价
    6 个竞标
    EZTrade.... 3 天 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 ...

    $179 (Avg Bid)
    $179 平均报价
    1 个竞标

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

    $124 / hr (Avg Bid)
    $124 / hr 平均报价
    8 个竞标

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

    $181 - $1509
    加封
    $181 - $1509
    9 个竞标

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

    $180 - $1502
    加封
    $180 - $1502
    7 个竞标
    Gifter Token 3 天 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

    $8494 (Avg Bid)
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    4 个竞标

    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.

    $155 (Avg Bid)
    $155 平均报价
    1 个竞标
    Web3dart integration 2 天 left
    已验证

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

    $93 / hr (Avg Bid)
    $93 / hr 平均报价
    4 个竞标

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

    $38821 (Avg Bid)
    $38821 平均报价
    1 个竞标
    smart Contract 2 天 left

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

    $58232 (Avg Bid)
    $58232 平均报价
    2 个竞标

    cryptocurrency P2P Escrow website with the same interface of p2p as [登录来查看链接] 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 Cryptocurrency being sold...

    $14410 (Avg Bid)
    $14410 平均报价
    16 个竞标

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

    $3401 (Avg Bid)
    $3401 平均报价
    10 个竞标
    Blockchain Developing skills 2 天 left
    已验证

    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...

    $427 (Avg Bid)
    $427 平均报价
    2 个竞标

    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

    $2174 (Avg Bid)
    $2174 平均报价
    5 个竞标
    Trophy icon A Contest For Ideas. 5 天 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...

    $862 (Avg Bid)
    加精 加保 加封
    $862
    5 项参赛作品

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

    $78 - $233
    $78 - $233
    0 个竞标

    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...

    $8611 (Avg Bid)
    $8611 平均报价
    13 个竞标

    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.

    $233 / hr (Avg Bid)
    $233 / hr 平均报价
    4 个竞标
    Project on Cryptography 18 小时 left
    已验证

    Anybody with the required skills can drop a message.

    $388 (Avg Bid)
    $388 平均报价
    3 个竞标

    Anybody with good knowledge can drop a message.

    $512 (Avg Bid)
    $512 平均报价
    2 个竞标

    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.

    $4853 (Avg Bid)
    $4853 平均报价
    2 个竞标
    Post Quantum Cryptography 13 小时 left
    已验证

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

    $1064 (Avg Bid)
    $1064 平均报价
    7 个竞标
    Backend dashboard development 12 小时 left
    已验证

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

    $9845 (Avg Bid)
    $9845 平均报价
    67 个竞标

    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 $388 / hr
    min $388 / hr
    0 个竞标

    Need to build an defi site like pancakeswap. use Binance smart chain. include writing a smart contract. we need in 30-45 days. [登录来查看链接]

    $38387 (Avg Bid)
    保密协议
    $38387 平均报价
    9 个竞标
    Crypto expert 6 天 left
    已验证

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

    $48 - $90 / hr
    加封
    $48 - $90 / hr
    15 个竞标