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! Zatrudnij użytkownika Cryptographers

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    22 znalezione projekty, cennik w USD

    This is a giveaway!!! Why here? Well because this is the only place where a true crypto enthusiast would come.

    $771 (Avg Bid)
    $771 Średnia Oferta:
    4 składanie ofert

    Hello all. We are looking for some developer to make us a BitCoin client that can send fake transactions to the chain. If you can get the chain to accept them that is a bonus if you cannot add all they do is sit in the chain that is fine as well. All we need is for the transaction to be in the blockchain./bitcoin chain. Features are. Amount field Bitcoin address field. That is all. Just need a ...

    $750 (Avg Bid)
    $750 Średnia Oferta:
    2 składanie ofert

    ⚠ PLEASE DO NOT WASTE YOUR AND MY TIME SENDING ME A READY TO GO CRYPTO PLUGINS I KNOW HOW TO SEARCH, BUY AND INSTALL THEM!!! I NEED CUSTOM SOLUTION FOR "WISE TOKEN" PLEASE SEE ATTACHED IMAGES !!! I Need a custom script or plugin for WORDPRESS. PLEASE READ TO THE END!!! This script must generate a Real Time LIVE WISE (WISE TOKEN) Stats that is based on ETH (ethereum) This stats must be...

    $51 (Avg Bid)
    Gwarantowane Najlepszy Konkurs
    $51
    8 zgłoszenia

    Urgent job: We want to update our current VPN service software suite frontend and also backend (setting up exit nodes). Looking for a fullstack developer or a firm who can perform this urgently. Skills that we look for: *OpenWRT Python Javascript CSS HTML Makefile PHP IPV6 The applicant has to sign NDA. We will conduct interviews with Interesting candidates. With a successful ...

    $2875 (Avg Bid)
    Wyróżnienie Pilne Projekt z Umową o Zachowaniu Poufności
    $2875 Średnia Oferta:
    46 składanie ofert

    Do you have something similar to dtube [zaloguj się, aby wyświetlić URL] but driven by steam to reward users for views based is that still an option do you have anything similar to that currently. Share it with me, I need expert in the video sharing platform. Kindly bid if you an expert

    $1418 (Avg Bid)
    $1418 Średnia Oferta:
    4 składanie ofert
    COMPUTER CRYPTOGRAPHY AND SECURITY 5 dni left
    ZWERYFIKOWANY

    Help me with Euclidean algorithm and prove that gcd,the Diffie-Hellman algorithm,digital signature system,Vigenere cryptosystem,RSA algorithm, digital signature categories: (a) asymmetric encryption (b) by self-recovery Feistel Algorithm DES and 3DES What is PGP?

    $159 (Avg Bid)
    $159 Średnia Oferta:
    5 składanie ofert
    Node js api 4 dni left
    ZWERYFIKOWANY

    I need an expert node js developer for my project. This has to be done basically a coinbase api, sending coins to multiple accounts, requesting cryptos. We will provide all the important references to complete the project Use this link to qualify for this project [zaloguj się, aby wyświetlić URL]

    $754 (Avg Bid)
    $754 Średnia Oferta:
    13 składanie ofert

    Hello I need help implementing in Python or any other language (Attribute base chameleon hash function) The attributes are 1- Ephemeral trapdoor key 2- encrypting the key with Proxy re-encryption method . Please any one who can help let me know to discuss more ..

    $203 (Avg Bid)
    $203 Średnia Oferta:
    7 składanie ofert

    I need someone to finish this project [zaloguj się, aby wyświetlić URL] and create a mobile application to run on android. The GIT is [zaloguj się, aby wyświetlić URL] Please review website and git so you have an understanding of the size of the project before making a proposal. When applying, please be ready to give a breakdown of preferred milestones

    $487 (Avg Bid)
    $487 Średnia Oferta:
    19 składanie ofert

    I am looking for a developer with quant skills. He/She will be in charge of developing a program to take advantage of triangular crypto arbitrage (as seen in the image) on different exchanges. More information will be given once We start talking. Only developers that write efficient, clean and well-documented code will be considered.

    $1232 (Avg Bid)
    $1232 Średnia Oferta:
    3 składanie ofert

    Looking for crew. 1 or 2 man team. Similar mechanism like; [zaloguj się, aby wyświetlić URL] Obviously with different details about rewards and pools, we are creating a renewable energy hedge. Looking for dev to make it and they should have done similar projects before. The budget range will be increased in stage two of this project, If your knowledge is across Uniswap, Sushi, Compound etc th...

    $2645 (Avg Bid)
    $2645 Średnia Oferta:
    10 składanie ofert

    required decentralized cryptocurrency coin.I need a new website. I need you to design and build my personal website and mobile application of cryptography coin based on etherium and [zaloguj się, aby wyświetlić URL] with auto payments get way and all facility like [zaloguj się, aby wyświetlić URL] let me know urgent in this website all coins can able to trade and need our own coins like [zaloguj...

    $21 - $171
    $21 - $171
    0 składanie ofert
    $34 Średnia Oferta:
    29 składanie ofert

    Develop simple ethereum wallet+API endpoint for private and limited users usage

    $30 - $250
    Ukryte
    $30 - $250
    5 składanie ofert

    required decentralized cryptocurrency coin.I need a new website. I need you to design and build my personal website and mobile application of cryptography coin based on etherium and [zaloguj się, aby wyświetlić URL] with auto payments get way and all facility like [zaloguj się, aby wyświetlić URL] let me know urgent in this website all coins can able to trade and need our own coins like [zaloguj...

    $109 (Avg Bid)
    $109 Średnia Oferta:
    2 składanie ofert

    We are looking for a Telegram bots coding expert to code all our functionalities in to bot and make it available to people.

    $29 (Avg Bid)
    $29 Średnia Oferta:
    2 składanie ofert
    Crypto Site -- 2 1 dnia left

    ¡Hola! Soy inversor en la industria de las criptomonedas desde [zaloguj się, aby wyświetlić URL] gente en mi pais lo sabe y me llaman para vender o comprar algunas criptomonedas, usando fiat. Dicho esto, quiero crear un sitio web para hacerlo más grande y más profesional. Lo que necesito es un sitio web con las siguientes cosas 1- Iniciar sesión para usuarios y tambi&e...

    $764 (Avg Bid)
    $764 Średnia Oferta:
    7 składanie ofert

    I looking gor Hyperledger Fabric Blockchain Spring boot MongoDB Expert to build Backend REST API, SmartContracts(ChainCode), Blockchain networks

    $551 (Avg Bid)
    $551 Średnia Oferta:
    16 składanie ofert

    I am looking for a Mobile app for Cryptocurrency Mining!!! OblivionX Network is a new blockchain innovation for users to earn Oblivion, a cryptocurrency that you can mine on your mobile phone. By playing the roles of Miner, Referrer and Verifier, Network players will earn rewards in Oblivion. In order to make Oblivion valuable, OblivionX Network is specially designed as a network consisting of ...

    $2533 (Avg Bid)
    $2533 Średnia Oferta:
    9 składanie ofert

    I am looking for a Mobile app for Cryptocurrency Mining!!! OblivionX Network is a new blockchain innovation for users to earn Oblivion, a cryptocurrency that you can mine on your mobile phone. By playing the roles of Miner, Referrer and Verifier, Network players will earn rewards in Oblivion. In order to make Oblivion valuable, OblivionX Network is specially designed as a network consisting of ge...

    $1225 (Avg Bid)
    $1225 Średnia Oferta:
    8 składanie ofert
    Crypto Website 8 godzin left

    Hi! I am Civil Engineer, but also an investor in the crypto industry since 2017. So, a lot of people here knows that and they call me to sell or buy some cryptocurrencies, using fiat. Saying this i want to build a website to make it bigger and more professional. What I need is a website with the following things 1- Login for users and also with 2step verification 2- A section where you can send ...

    $1390 (Avg Bid)
    $1390 Średnia Oferta:
    25 składanie ofert
    Cryptography project -- 2 Kończące się left
    ZWERYFIKOWANY

    Expert in Cryptography and cyber security

    $39 (Avg Bid)
    $39 Średnia Oferta:
    4 składanie ofert