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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    19 pekerjaan ditemukan, seharga USD

    We are looking for an ethereum developer to complete our project and help our marketing team produce content and community correspondence. Please send through your experience so we can review. Work will start immediately. Thank you

    $18 / hr (Avg Bid)
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    8 penawaran

    Hello, This is a task that needs to be translated into Cantonese(Traditional Chinese - Hong Kong). I am going to hire a freelancer immediately if he/she could be a great fit. The candidate should know about cryptocurrencies because the site content was related to blockchain techs and crypto exchanges. Thanks.

    $53 (Avg Bid)
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    26 penawaran

    We need a blockchain developer who can create blockchain for us.

    $344 (Avg Bid)
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    7 penawaran

    Crypto Trading genearting site. the basic thing is, we have to generate what is given by admin. this page must be inserted in an ICO script or template So, Admin will set the % for the week, he can do it for week1,2,3,4,5,6,7,8 so 8 weeks in advance. If admin set week 1 to 5%, this is how it goes System calculate random numbers to come to the result Day 1,2,3,4,5,6,7 need to be together a +5% Rul...

    $14086 (Avg Bid)
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    Help with a Cryptography task 3 Hari left
    TERVERIFIKASI

    Help me solve a cryptography task decrypting a message with frequency analysis and di-gram analysis

    $150 (Avg Bid)
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    10 penawaran
    want bitcoin trader expert 3 Hari left
    TERVERIFIKASI

    want bitcoin trader expert to help me

    $125 (Avg Bid)
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    6 penawaran
    want btc trader 3 Hari left
    TERVERIFIKASI

    want btc trader expert to help me in trading

    $200 (Avg Bid)
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    3 penawaran

    We need to Create ERC 20 Tokens on ETH platform. We need a website and Whitepaper too. Kindly contact us only those experienced in Crypto currencies and smart contract. Have done some projects before. will appreciate some one or some company can handle the whole project to create the tokens.

    $30580 (Avg Bid)
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    16 penawaran
    Cryptography 2 Hari left
    TERVERIFIKASI

    I have a cryptography project that i need the help with

    $26 (Avg Bid)
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    11 penawaran
    Review and Fix bugs 2 Hari left
    TERVERIFIKASI

    We have a Flutter App that is 95% ready. But we need someone to do the final code review, bug fix and add security. Need help to: 1) Review Code 2) Add Comments to Code 3) Fix bugs to make Mobile App work 4) Add browser version 5) Add security architecture and hash all necessary data with SHA 256

    $232 (Avg Bid)
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    29 penawaran
    want btc trading help 2 Hari left
    TERVERIFIKASI

    want btc trading help .........................

    $107 (Avg Bid)
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    4 penawaran

    Need someone comfortable with Initial vectors (IV) and Output Feedback mode (OFB) need to encrypt and decrypt some basic sample files and observe the results.

    $110 (Avg Bid)
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    4 penawaran

    Need some help demonstrating some small tasks using Initial Vectors for encrypting and decrypting files.

    $25 (Avg Bid)
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    4 penawaran

    A small Cryptography proof using pseudorandom generator

    $14 / hr (Avg Bid)
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    We need a tron smart contract developer to code our matrix program logic We have front end designed and ready to go in reactjs All you will need to do is code the smart contract and connect it to the frontend The smart contract requires a bit of thinking, so be sure if you want to apply. Work starts immediately and the timeline is 2 weeks max

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    Here is the website link [login untuk melihat URL] Don't Bid blindly, Please check the website in detail and then bid your proposal. in your proposal you should tell me how you can achieve the task I'll hire the best person with best proposal.

    $250 (Avg Bid)
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    14 penawaran
    Deploy Token on Binance Smart Chain 15 jam left
    TERVERIFIKASI

    [login untuk melihat URL] Deploy BEP20 token on Test Net

    $30 (Avg Bid)
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    3 penawaran

    I need someone who can do Encryption Decryption using 3DES algorithm for a given string

    $4 / hr (Avg Bid)
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    7 penawaran