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! Нанять Cryptographers

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    Need someone who can promote my telegram crypto signals channel and help me in growing it ....I need real and authentic crypto based members only....those members should be interested in crypto....so I need crypto related promotions only for my telegram channel !

    $21 - $175
    $21 - $175
    0 ставки
    Build me a telegram bot for ERC20 token airdrop 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Hello, I am hoping to build a telegram bot for users to manage their referrals and tally their total number airdrop tokens that they will be qualified to receive. The details for the bot are as follows: When a user starts a chat with the bot, he/she has to complete the following two step s: 1) Join telegram 2) Submit particulars for Airdrop User to fill in the following information: 1. Name ...

    $233 (Avg Bid)
    $233 Ср. ставка
    5 ставки
    Sitio Web para Gestión Documental 5 дней(-я) left
    ПОДТВЕРЖДЕН

    A continuación de detalla aspectos generales que se aspira disponer la nueva plataforma de gestión documental electrónica : Perfil de Usuario : El sistema podrá administrar usuarios asociados a distintas funciones, el cual debe asegurar la confidencialidad e integridad del portal, para ello se contará con reglas, permisos, grupo y reporte de auditoría. Se...

    $2511 (Avg Bid)
    $2511 Ср. ставка
    24 ставки
    $27 Ср. ставка
    6 ставки

    El proyecto a desarrollar incluye lo mencionado en el nombre; para estar en posibilidad de revisar una propuesta debera de realizarse un documento que incluya 1.- las caracteristicas principales de cada elemento 2.- El time line del desarrollo, 3.- Los entregables 4.- El costo por cada entrega 5.- los requerimientos de nuestra parte.

    $3482 (Avg Bid)
    $3482 Ср. ставка
    16 ставки
    ICO WEBSITE USING CODE IGNITER WITH ERC20 SMART CONTRACT 2 дней(-я) left
    ПОДТВЕРЖДЕН

    Need developer that had done ICO crowdfunding site that builds under ethereum blockchain technology ERC20. The developer needs to know code igniter or Laravel to start a project. A developer needs to know Linux server, Plesk. It's very important that the developer knows how to create ethereum smart contract and had to build ICO crowdfunding under ethereum blockchain. Need to design and integr...

    $1710 (Avg Bid)
    $1710 Ср. ставка
    51 ставки

    Need SSH and TLS to work on a server. After switching to EVP functions, some ciphers and macs aren't working properly for SSH and TLS like they did with lower level OpenSSL function calls. The work would entail debugging existing code and fixing. I am a developer, but need help. Should only take a few hours.

    $42 / hr (Avg Bid)
    $42 / hr Ср. ставка
    3 ставки

    Need SSH and TLS to work on a server. After switching to EVP functions, some ciphers and macs aren't working properly for SSH and TLS like they did with lower level OpenSSL function calls. The work would entail debugging existing code and fixing. I am a developer, but need help. Should only take a few hours.

    $17 / hr (Avg Bid)
    $17 / hr Ср. ставка
    1 ставки